Best Comcast Modems (Sep. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – App...

9.9
CPR Score
Click For Price
Read Review
Top 2

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity,...

9.8
CPR Score
Click For Price
Read Review
Top 3

ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , ...

9.6
CPR Score
Click For Price
Read Review
Tips


Our team has recommended top 30 Comcast Modems to make your shopping easy after considering different features about Comcast Modems reviews of brands, including NETGEAR, Motorola, ARRIS And Hitron. And after researching, NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cab... is a highly recommended Comcast Modems item.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Comcast Modems Rated by CherryPicks

Market Overview
Comcast Modems Reviewed
  • Reviews Analyzed: 123,455 Items
  • CPR Avg. Rating: 8.6 / 10
30 Products Evaluated
  • Highest Price: $349.99
  • Lowest Price: $19.75
  • Avg. Price: $134.09
Price Disclaimer

Top 30 Comcast Modems on Amazon (Verified You can Buy)

Top 1 Best Computer Networking Modems Best for NETGEAR Best for Wireless Best for Cable Best for Voice Best for Router Best for Spectrum Best for Gigabit

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM2500-1AZNAS) – Approved for Today’s Faster Speeds - Works with All Cable Providers Incl. Xfinity, Spectrum, Cox - Plans up to 2Gbps

NETGEAR
CM2500-1AZNAS

Ratings for NETGEAR (CPR Score)

9.9
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ❌ ❌ ❌
Quality Photo 600 ❌ ❌ ❌

Features

Mid/high-split DOCSIS 3.1 cable modem delivers up to 2Gbps of download speeds and 1Gbps of upload speeds
Unlock faster cable internet speeds, such as Xfinity’s 900Mbps download speeds and 100Mbps upload speeds. Works with all major US internet providers. Not compatible with Xfinity Voice plans
Show More
Top 2 Best Computer Networking Modems Best for ARRIS Best for Wireless Best for Cable Best for Amazon Alexa Best for Vera Best for DSL Best for Router Best for Spectrum Best for Business Best for Gigabit Best for Surfboard

ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White

ARRIS
SB8200
1.75 x 5.13 x 5.25 inches
1.46 pounds

Ratings for ARRIS (CPR Score)

9.8
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
ShengHai Shopsasas - ✅ ✅ ✅
Verdi! 6,260 ❌ ❌ ❌
Amazon Resale - ❌ ❌ ❌
QDesigner - ❌ ❌ ❌
Tempest Keep Ventures - ❌ ❌ ❌
Zurjy - ❌ ❌ ❌
ARF Tech 5,751 ❌ ❌ ❌
Columbiatradestock (S/N Info Recorded) - ❌ ❌ ❌

Features

A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing. .Telephone Port : None. HD Multi-Media Streaming : Yes.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Show More
Top 3 Best Computer Networking Modems Best for ARRIS Best for Bluetooth Best for Wireless Best for 5G Best for 3G Best for Cable Best for App Best for Voice Best for Nest Best for DSL Best for Adapter Best for Fax Best for Router Best for Spectrum Best for Verizon Best for Sprint Best for Business Best for Dual-Band Best for Broadband Best for Gigabit Best for Surfboard

ARRIS (SB8200-RB) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels - Renewed

ARRIS
SB8200
1.75 x 5.13 x 5.25 inches
1.0 pounds

Ratings for ARRIS (CPR Score)

9.6
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Woot 118 ❌ ❌ ❌

Features

Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Froniter or other Fiber Optic, DSL or Satellite internet service providers.
Does NOT include Wi-Fi and Does NOT support cable digital voice service.
Show More
Top 4 Best Computer Networking Modems Best for NETGEAR Best for Wireless Best for 3G Best for Cable Best for DSL Best for Adapter Best for Fax Best for Router Best for Spectrum Best for Business Best for Broadband Best for Gigabit

NETGEAR Cable Modem CM500 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0

NETGEAR
CM500-1AZNAS
4.88 x 7.28 x 2.36 inches
1.46 pounds

Ratings for NETGEAR (CPR Score)

9.6
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
las-vegas-luck 9,513 ✅ ✅ ✅
SOLO-store - ✅ ✅ ✅
Maravenco Store - ✅ ✅ ✅
onncom - ✅ ✅ ✅
Abe's Electronics Center 1,759 ✅ ✅ ✅
Jersey's Deals - ❌ ❌ ❌
Amazon Resale - ❌ ❌ ❌

Features

Save monthly rental fees: Model CM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
Speeds by carrier: Spectrum (up to 400Mbps), Xfinity (up to 200Mbps), Cox (up to 150Mbps).
Show More
Top 5 Best Computer Networking Modems Best for Bluetooth Best for Wireless Best for 5G Best for 3G Best for Serial Best for Cable Best for Nest Best for Vera Best for DSL Best for Router Best for Spectrum Best for Verizon Best for Business Best for Gigabit

Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem with 2X 1 Gbps Ethernet Ports

Hitron
CODA
6.73 x 6.73 x 2.03 inches
1.0229 pounds

Ratings for Hitron (CPR Score)

9.5
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hitron Americas - ✅ ✅ ✅
Amazon Resale - ❌ ❌ ❌

Features

10x FASTER SPEEDS than DOCSIS 3.0. This DOCSIS 3.1 Cable Modem is best for Cable Internet Speeds Plans up to 1 Gbps. Note: 2nd IP Address is required from your Cable Internet Service Provider to use both Ethernet ports simultaneously.
WORKS WITH ANY WIFI ROUTER or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem does NOT have a built-in wireless router.
Show More
Top 6 Best Computer Networking Modems Best for Bluetooth Best for Wireless Best for 5G Best for 3G Best for Serial Best for Cable Best for HomeKit Best for Nest Best for DSL Best for Spectrum Best for Verizon Best for Sprint Best for Business Best for Dual-Band Best for Gigabit

ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed

Commscope
SB6190
1.75 x 5.13 x 5.25 Inches
1.13 pounds

Ratings for Commscope (CPR Score)

9.4
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Woot 118 ❌ ❌ ❌

Features

Approved for Cox and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Froniter or other Fiber Optic, DSL or Satellite internet service providers.
Does NOT include Wi-Fi and Does NOT support cable digital voice service.
Show More
Top 7 Best Computer Networking Modems Best for Cable Best for Voice Best for SmartThings Best for DSL Best for Router Best for Spectrum Best for Verizon Best for Gigabit

Hitron CODA56 DOCSIS 3.1 Cable Modem ONLY (NOT Fiber) | 2.5 Gbps | NO WiFi/Voice/Router | Single Ethernet Port | Xfinity/Spectrum/Cox Compatible | Requires Separate WiFi Router

Hitron
CODA56
6.73 x 6.73 x 2.03 inches
1.0229 Pounds

Ratings for Hitron (CPR Score)

9.4
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hitron Americas - ❌ ❌ ❌
Amazon Resale - ❌ ❌ ❌

Features

⚠️ COAXIAL CABLE INTERNET ONLY - NOT FIBER: This modem works ONLY with Internet delivered through coaxial cable (the round cable with screw-on connector). Even if you have Xfinity, Spectrum, or Cox service, verify you have their CABLE internet service, NOT their fiber optic service. Check your wall connection before purchasing. Will NOT work with fiber internet (Verizon FiOS, AT&T Fiber, Google Fiber), DSL, satellite, or 5G home internet. Verify your internet type BEFORE purchasing.
⚠️ NO WiFi, NO Voice, NO Router Features: This device ONLY connects to your cable line and provides ONE Ethernet port. It does NOT create WiFi networks, has NO phone/voice capabilities, and cannot connect multiple devices without a separate WiFi router
Show More
Top 8 Best for ARRIS Best for Wireless Best for 3G Best for Cable Best for App Best for Router Best for Spectrum Best for Gigabit Best for Surfboard

Arris (S33-RB) - Cable Modem - DOCSIS 3.1 Multi-Gigabit Cable Modem for Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5 Gbps Max Internet Speeds 4 OFDM Channels 1 Year Warranty - Renewed

ARRIS
S33
4.74 x 1.8 x 5.14 inches

Ratings for ARRIS (CPR Score)

9.3
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Verdi! 6,260 ❌ ❌ ❌
Woot 118 ❌ ❌ ❌

Features

Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Frontier or other Fiber Optic, DSL or Satellite internet service providers.
Does NOT include Wi-Fi and Does NOT support cable digital voice service.
Show More
Top 9 Best Computer Networking Modems Best for Wireless Best for 5G Best for Cable Best for App Best for DSL Best for Router Best for Spectrum Best for Verizon Best for Sprint Best for Gigabit

Hitron CODA56 Cable Internet Modem ONLY - DOCSIS 3.1 | 2.5 Gbps | NO WiFi - Requires Router | Xfinity/Spectrum/Cox Compatible | NOT for Fiber/DSL

Hitron
7.0 x 1.77 x 8.13 inches
1.0229 pounds

Ratings for Hitron (CPR Score)

9.2
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hitron Americas - ❌ ❌ ❌
Amazon Resale - ❌ ❌ ❌

Features

⚠️ CABLE INTERNET ONLY - NOT COMPATIBLE WITH: Fiber (Verizon FiOS, AT&T), DSL, Satellite, or Fixed Wireless. ONLY works with cable providers like Xfinity, Spectrum, Cox. Verify your internet type BEFORE purchase.
🚫 NO WiFi INCLUDED - ROUTER REQUIRED: This is a modem ONLY. You MUST buy a separate WiFi router to get wireless internet. Without a router, only ONE device can connect via Ethernet cable. This does NOT replace your current WiFi router.
Show More
Top 10 Best Computer Networking Modems Best for ARRIS Best for Cable Best for Spectrum Best for Broadband Best for Gigabit Best for Surfboard

ARRIS (SB6183) -Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit, [Check with your provider for compatibility], 1 Gbps Port, 400 Mbps Max Internet Speed, 2 Year Warranty

ARRIS
SB6183-Black
5.25 x 2.17 x 5.0 inches

Ratings for ARRIS (CPR Score)

9.1
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon Resale - ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌

Features

Harness the power of DOCSIS 3.0 technology to bond up to 16 downstream channels and 4 upstream channels. The ARRIS SURFboard SB6183 enhances your personal media experience, at fast broadband speed.
Get speeds up to 686 Mbps download and 131 Mbps upload (speeds based on your Cable Internet service provider). Compatible with most U.S. cable providers.
Show More
Top 11 Best Computer Networking Modems Best for NETGEAR Best for Wireless Best for 5G Best for 3G Best for Cable Best for App Best for Voice Best for HomeKit Best for Nest Best for SmartThings Best for Router Best for Spectrum Best for Verizon Best for Business Best for Broadband

NETGEAR Nighthawk DOCSIS 3.1 Mid/High-Split Modem (CM3000-1AZNAS) – Approved for Today's Fastest Speeds - Works with All Providers, Incl. Xfinity, Spectrum, Cox - Plans up to 2.5Gbps

NETGEAR
CM3000-1AZNAS
9.21 x 8.74 x 4.8 inches
2.45 pounds

Ratings for NETGEAR (CPR Score)

9.0
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon Resale - ❌ ❌ ❌
bexpress - ❌ ❌ ❌
Atomic Cellular - ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌
Amazing-Deals4U - ❌ ❌ ❌

Features

Mid/high-split DOCSIS 3.1 cable modem delivers up to 2.5Gbps of download speeds and 1Gbps of upload speeds, works with your existing WiFi Router (separate unit)
Specifically engineered for today’s fastest DOCSIS 3.1 cable internet speeds that can only be accessed with mid/high-split technology, such as Xfinity’s 2Gbps download speeds and 200Mbps upload speeds. Works with all major US internet providers
Show More
Top 12 Best Computer Networking Modems Best for ARRIS Best for Bluetooth Best for Wireless Best for 3G Best for Cable Best for App Best for Adapter Best for Spectrum Best for Business Best for Broadband Best for Gigabit Best for Surfboard

ARRIS Surfboard SB6190 32x8 DOCSIS 3.0 Cable Modem with 1.4 Gbps Download and 262 Upload Speeds, White (Non-Retail Packaging) (Renewed)

ARRIS

Ratings for ARRIS (CPR Score)

8.9
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ketto Inc. - ❌ ❌ ❌
Techa Distribution - ❌ ❌ ❌

Features

DOCSIS 3.0 cable modem best for cable internet speed plans up to 600 Mbps.
Compatible with Cox, Spectrum, Xfinity and other major U.S. cable internet providers.
Show More
Top 13 Best Computer Networking Modems Best for NETGEAR Best for Bluetooth Best for Wireless Best for 3G Best for Serial Best for Cable Best for Amazon Alexa Best for HomeKit Best for Nest Best for SmartThings Best for Vera Best for DSL Best for Spectrum Best for Verizon Best for Sprint Best for Gigabit

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

NETGEAR
CM1200-100NAS
6.1 x 3.4 x 10.3 inches
2.23 pounds

Ratings for NETGEAR (CPR Score)

8.8
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
Baby-Dragons-Den - ❌ ❌ ❌
Used Electronics Depot - ❌ ❌ ❌
Quality Plus Sales - ❌ ❌ ❌
Preferred Products USA - ❌ ❌ ❌
PlayLearn - ❌ ❌ ❌
BestforLess Store ✓ (Serial# Recorded) - ❌ ❌ ❌
FDBV Corporate Group - ❌ ❌ ❌
JKBJESS LLC - ❌ ❌ ❌

Features

Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Spectrum and Cox (up to 1Gbps) and Xfinity (up to 800Mbps). Future speeds with these service providers may change over time. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
Show More
Top 14 Best Computer Networking Modems Best for Motorola Best for Bluetooth Best for 5G Best for Cable Best for App Best for Router Best for Spectrum Best for Dual-Band Best for Gigabit

Motorola B12 - Advanced Compact Cable Modem | Pairs with Any WiFi Router | Supports Comcast Xfinity, Cox, Spectrum | 2500 Mbps Max | DOCSIS 3.1 | 2.5 Gbps Port | Nex Gen MB8611

Motorola
B12
3.5 x 3.5 x 5.5 inches

Ratings for Motorola (CPR Score)

8.6
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Sole Providers 7,058 ❌ ❌ ❌
The Deal Source CR (S/N RECORDED) - ❌ ❌ ❌
Raze Deal - ❌ ❌ ❌
STOCKYFY - ❌ ❌ ❌

Features

Ultra-fast DOCSIS 3.1 performance paired with a 2.5 Gbps ethernet port for true multi-gig internet speeds.
Approved for Comcast Xfinity, Cox, Spectrum, RCN and Astound and supports the fastest internet plans available. The products are residential only. Please verify your ISP requirements prior to purchase.
Show More
Top 15 Best Computer Networking Modems Best for Bluetooth Best for 3G Best for Cable Best for Nest Best for SmartThings Best for DSL Best for Router Best for Spectrum Best for Verizon Best for Sprint

Hitron CODA DOCSIS 3.1 Modem | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem with 1 Gbps Ethernet Port (Renewed)

Hitron
CODA
6.73 x 6.73 x 2.03 inches
1.8 pounds

Ratings for Hitron (CPR Score)

8.6
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hitron Refurb - ❌ ❌ ❌

Features

SUPPORTS INTERNET PLANS up to 1 Gbps. Compatible with Cable Internet service plans up to 1 Gbps, ensuring fast and reliable connectivity for all your devices.
WORKS WITH WIFI ROUTERS or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem DOES NOT have a built-in WIFI router.
Show More
Top 16 Best Computer Networking Modems Best for NETGEAR Best for Bluetooth Best for Wireless Best for 5G Best for 3G Best for PCI Best for App Best for HomeKit Best for Nest Best for SmartThings Best for DSL Best for Router Best for Verizon Best for Sprint Best for Dual-Band Best for Gigabit

Netgear Gigabit Cable Modem (32x8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity - CM1000-1AZNAS (Renewed)

NETGEAR
CM1000-100NAS
7.24 x 4.53 x 10.24 inches

Ratings for NETGEAR (CPR Score)

8.4
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Kanga Supply 2,664 ✅ ✅ ✅
Search Buy Repeat - ✅ ✅ ✅
CrownProducts - ❌ ❌ ❌
Rally Bargains Inc - ❌ ❌ ❌

Features

Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. Separate router required for Wi-Fi
Docsis 3. 1 up to 10x faster download speeds than DOCSIS 3. 0. Docsis 3. 1 is OFDM 2x2+ DOCSIS 3. 0 32x8 channel bonding
Show More
Top 17 Best Computer Networking Modems Best for NETGEAR Best for Wireless Best for 3G Best for Cable Best for App Best for Voice Best for Nest Best for SmartThings Best for DSL Best for Router Best for Spectrum Best for Verizon Best for Business Best for Gigabit

NETGEAR Cable Modem DOCSIS 3.1 (CM1000) Gigabit Modem, Compatible with All Major Cable Providers Including Xfinity, Spectrum, Cox, For Cable Plans Up to 1 Gbps

NETGEAR
CM1000-100NAS
5.4 x 5.9 x 8.8 inches
0.84 Pounds

Ratings for NETGEAR (CPR Score)

8.4
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
amazinoutlet - ✅ ✅ ✅
Amazon.com - ✅ ✅ ✅
Evolution + Products - ✅ ✅ ✅
Columbiatradestock (S/N Info Recorded) - ❌ ❌ ❌
TECH61 - ❌ ❌ ❌
Tapir Systems - ❌ ❌ ❌
QUICKTOSELL - ❌ ❌ ❌
TLG Goods - ❌ ❌ ❌
Halcon - ❌ ❌ ❌
Raw Innovation LLC - ❌ ❌ ❌
MiscMerchAZ - ❌ ❌ ❌

Features

Compatible with all major cable internet providers with internet speed up to 1Gbps. Currently certified with Spectrum and Cox (up to 1Gbps), Xfinity (up to 800Mbps). Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
Model CM1000 replaces your cable modem saving you up to $168/year in equipment rental fees
Show More
Top 18 Best for NETGEAR Best for Wireless Best for Router

Netgear Nighthawk Cable Modem WiFi Router Combo C7000-Compatibility Cable Providers including Xfinity by Comcast, Cox (Renewed)

NETGEAR
C7000
11.02 x 3.94 x 11.65 Inches
1.6 pounds

Ratings for NETGEAR (CPR Score)

8.3
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Verdi! 6,260 ❌ ❌ ❌
Woot 118 ❌ ❌ ❌

Features

Compatible with major cable internet providers including Xfinity and Cox. NOT compatible with Verizon, Spectrum, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 800Mbps.
Top 19 Best Computer Networking Modems Best for Motorola Best for Wireless Best for 3G Best for Cable Best for Nest Best for SmartThings Best for Router Best for Spectrum Best for Sprint

Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, Cox, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0

Motorola
MB7621
7.25 x 2.25 x 7.88 inches
0.07 pounds

Ratings for Motorola (CPR Score)

8.3
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Motorola Network 3,573 ✅ ✅ ✅
Treasure Island-Deals - ✅ ✅ ✅
PNR Sales - ❌ ❌ ❌
FDBV Corporate Group - ❌ ❌ ❌
Ridgeline Distribution (SN's Logged) - ❌ ❌ ❌
SolasDistribution - ❌ ❌ ❌
Zurjy - ❌ ❌ ❌
everything.at.cost - ❌ ❌ ❌

Features

Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
This cable modem's 1 Gigabit Ethernet port connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7315, MG7540, MG7550, and MG7700 have a built-in wireless router.)
Show More
Top 20 Best Computer Networking Modems Best for NETGEAR Best for Wireless Best for 5G Best for 3G Best for Cable Best for App Best for SmartThings Best for Router Best for Spectrum Best for Business Best for Broadband Best for Gigabit

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000) – Approved for Today’s Fastest Speeds - Works with All Providers Incl. Xfinity, Spectrum, Cox - for Plans up to 2.5Gbps

NETGEAR
CM3000-100NAS
6.8 x 3.7 x 8.2 inches
1.09 pounds

Ratings for NETGEAR (CPR Score)

8.1
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
bexpress - ❌ ❌ ❌
Amazon.com - ❌ ❌ ❌
Atomic Cellular - ❌ ❌ ❌
Elpis Tech - SN info recorded - ❌ ❌ ❌

Features

Mid/high-split DOCSIS 3.1 cable modem delivers up to 2.5Gbps of download speeds and 1Gbps of upload speeds
Specifically engineered for today’s fastest DOCSIS 3.1 cable internet speeds that can only be accessed with mid/high-split technology, such as Xfinity’s 2Gbps download speeds and 200Mbps upload speeds. Works with all major US internet providers
Show More
Top 21 Best for ARRIS Best for Cable Best for App Best for Voice Best for Amazon Alexa Best for Nest Best for Vera Best for Surfboard

ARRIS SURFboard SBV3202 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2 Telephony Ports | 800 Mbps Max with Xfinity Internet Plans | 2 Year Warranty

ARRIS
SBV2402
1.8 x 7.1 x 7.1 inches
2.38 Pounds

Ratings for ARRIS (CPR Score)

8.0
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
yarkcapital - ✅ ✅ ✅
Hollywoodseller - ✅ ✅ ✅
Amazon.com - ✅ ✅ ✅
Trilogies - ✅ ✅ ✅
The Middle Merchant - ✅ ✅ ✅
HALF TIME 3,028 ✅ ✅ ✅
Books Galore & More LLC - ✅ ✅ ✅
KOP PRIME - ❌ ❌ ❌
BeKind_Electronics - ❌ ❌ ❌
Amazon Resale - ❌ ❌ ❌
SuteDevices - ❌ ❌ ❌
Wind Electronics - ❌ ❌ ❌

Features

Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet & Voice Service.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Show More
Top 22 Best for NETGEAR Best for 5G Best for App Best for Voice Best for DSL Best for Adapter

NETGEAR Nighthawk Multi-Gig Cable Modem for Xfinity Voice (CM2050V) – for Cable Plans up to 2.5Gbps - DOCSIS 3.1-2 Phone Lines

NETGEAR
CM2050V-100NAS
6.8 x 3.7 x 8.2 Inches
2.6 pounds

Ratings for NETGEAR (CPR Score)

8.0
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com - ✅ ✅ ✅
We Love TEC - ✅ ✅ ✅
Da Baers - ❌ ❌ ❌
Columbiatradestock (S/N Info Recorded) - ❌ ❌ ❌
BeKind_Electronics - ❌ ❌ ❌

Features

Works with Xfinity from Comcast Voice Service Plans. Not compatible with Verizon Fios, AT&T, and fiber Internet services.
Best for cable provider plans up to 2.5Gbps
Show More
Top 23 Best for Motorola Best for Wireless Best for Voice Best for Amazon Alexa Best for Vera Best for Broadband

Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice

Motorola
MT7711
8.25 x 2.25 x 9.0 inches
3.79 pounds

Ratings for Motorola (CPR Score)

7.8
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Motorola Network 3,573 ✅ ✅ ✅
Alexa's Toybox - ✅ ✅ ✅
Wavy Mundo - ✅ ✅ ✅
Raze Deal - ❌ ❌ ❌
Zurjy - ❌ ❌ ❌
Best Products Prime 5,739 ❌ ❌ ❌
BuyFromUs2012 - ❌ ❌ ❌

Features

THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS - Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and 5GHz) Gigabit Router, four Gigabit (GigE) Ethernet ports, and two XFINITY Voice compatible phone ports. This product is approved by Comcast for Xfinity Internet and Voice, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps.
REQUIRES COMCAST XFINITY INTERNET SERVICE. Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other Internet service provider.
Show More
Top 24 Best Computer Networking Modems Best for Bluetooth Best for 3G Best for Cable Best for App Best for HomeKit Best for Nest Best for SmartThings Best for Spectrum Best for Sprint Best for Gigabit

Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 2.5 Gbps Ethernet Cable Modem ONLY | Requires Separate WiFi Router

Hitron
7.0 x 1.77 x 8.13 inches

Ratings for Hitron (CPR Score)

7.8
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Hitron Refurb - ❌ ❌ ❌

Features

⚠️ MODEM ONLY - NO WiFi INCLUDED: This is a cable modem ONLY and does NOT provide WiFi. You MUST connect it to a separate WiFi router or mesh system to get wireless internet. Without a router, you can only connect ONE device via Ethernet cable.
🔌 CABLE INTERNET REQUIRED: Works EXCLUSIVELY with cable internet service (DOCSIS) from providers like Xfinity, Spectrum, or Cox. Will NOT work with fiber (Verizon FiOS, AT&T), DSL, satellite, or fixed wireless internet. Contact your ISP to confirm compatibility BEFORE purchasing.
Show More
Top 25 Best for NETGEAR Best for Wireless Best for Voice Best for Vera

NETGEAR Nighthawk Cable Modem with Voice (CM1150) -  Certified for Xfinity by Comcast Internet & Voice Plans Up to 800Mbps | 2 Phone lines | 4 x 1G Ethernet ports | DOCSIS 3.1

NETGEAR
CM1150V-100NAS
6.1 x 10.3 x 3.4 inches
1.33 pounds

Ratings for NETGEAR (CPR Score)

7.7
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Pleasant Wholesale LLC - ✅ ✅ ✅
Electronic Express1 - ✅ ✅ ✅
COMPUTER GEEKS - ✅ ✅ ✅
Y&C Promotions - ✅ ✅ ✅
Coconut Cove - ✅ ✅ ✅
Books Galore & More LLC - ✅ ✅ ✅
Lake Rd. Sales - ❌ ❌ ❌
Columbiatradestock (S/N Info Recorded) - ❌ ❌ ❌
SavvyDigz - ❌ ❌ ❌

Features

Supports internet speed up to 2Gbps. Certified with Xfinity Internet & Voice Plans up to 800Mbps speed. Future speed with Xfinity is subject to change
Works with any WiFi router. Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
Show More
Top 26 Best Computer Networking Modems Best for ARRIS Best for Cable Best for App Best for Gigabit Best for Surfboard

ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps (Renewed)

ARRIS
S33
5.14 x 1.8 x 4.74 inches
0.9 pounds

Ratings for ARRIS (CPR Score)

7.7
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Verdi! 6,260 ❌ ❌ ❌
Techa Distribution - ❌ ❌ ❌

Features

MULTI-GIG NETWORKING: The SURFboard S33 features a 2.5 Gbps Ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network
Cable internet service required. Does NOT include Wi-Fi and does not support cable digital voice service.
Show More
Top 27 Best for Motorola Best for App Best for Amazon Alexa Best for Vera Best for Spectrum Best for Broadband

Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

Motorola
MB8611
7.25 x 2.25 x 7.88 inches
0.0688 Pounds

Ratings for Motorola (CPR Score)

7.6
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Motorola Network 3,573 ✅ ✅ ✅
NoodleTech (SN recorded) - ❌ ❌ ❌
Tempest Keep Ventures - ❌ ❌ ❌
OGS Store (SERIAL NO RECORDED) - ❌ ❌ ❌

Features

Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Backward compatible with 32x8 DOCSIS 3.0.
Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
Show More
Top 28 Best for NETGEAR Best for Bluetooth Best for 3G Best for Cable Best for HomeKit Best for Nest Best for SmartThings Best for Spectrum Best for Business Best for Broadband Best for Gigabit

Netgear CM1000 Ultra-High Speed DOCSIS 3.1 Cable Modem - Black - CM1000 (Renewed)

NETGEAR
5.4 x 5.9 x 8.8 inches

Ratings for NETGEAR (CPR Score)

7.4
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Woot 118 ❌ ❌ ❌

Features

Compatible with all major cable internet providers with internet speed up to 1Gbps. Currently certified with Spectrum and Cox (up to 1Gbps), Xfinity (up to 800Mbps). Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
Model CM1000 replaces your cable modem saving you up to 168/year in equipment rental fees
Show More
Top 29 Best Computer Networking Modems Best for ARRIS Best for 3G Best for Cable Best for DSL Best for Router Best for Spectrum Best for Gigabit Best for Surfboard

Arris Surfboard S34 DOCSIS 3.1 Multi-Gig Cable Modem | 2.5Gbps + 1Gbps Ethernet Ports | Compatible with Xfinity, Cox, Spectrum | Next Gen Upstream | Modem Only, Router Required

ARRIS
S34
5.25 x 1.8 x 5.24 inches

Ratings for ARRIS (CPR Score)

7.3
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Verdi! 6,260 ❌ ❌ ❌

Features

Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2.5 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
Future Proof Upstream: Support for the next generation upload speed tiers offered by cable internet providers.
Show More
Top 30 Best for Motorola Best for Gigabit

Motorola MB8600 DOCSIS 3.1 Cable Modem - Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethernet Port

Motorola
MB8600
7.25 x 2.25 x 7.88 inches
0.0683 pounds

Ratings for Motorola (CPR Score)

7.0
View on Amazon Add To Cart
Customer Reviews
Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Motorola Network 3,573 ✅ ✅ ✅
AshRobin - ❌ ❌ ❌
Zurjy - ❌ ❌ ❌
K & K Media Outlet 6,018 ❌ ❌ ❌
Tempest Keep Ventures - ❌ ❌ ❌
Wallace Brothers LLC - ❌ ❌ ❌
FDBV Corporate Group - ❌ ❌ ❌

Features

Top Internet Speeds for all Multi-gigabit Speed Tiers - Wirecutter recommends this model as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32x8 capabilities give top Internet speeds for all cable Internet services.
Save Money - Eliminate up to 168 dollars per year in cable modem rental fees (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
Show More

Top 10 Comcast Modems - Verified to Buy (September 2026)

Top 5 Comcast Modems Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • NETGEAR
  • ARRIS
  • Hitron
  • Commscope
  • Motorola

Related Comcast Modems Guides

For more personalized Comcast Modems guides, Check those pages,

Carrier

Top 10 Comcast Modems Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Woot 264,925 4.8
🥈 Quality Photo 74,793 4.9
🥉 Abe's Electronics Center 32,361 4.9
4 Kanga Supply 22,787 4.5
5 HALF TIME 20,375 4.9
6 Motorola Network 17,715 4.8
7 Best Products Prime 11,644 4.7
8 ARF Tech 11,560 4.9
9 K & K Media Outlet 11,076 4.7
10 Verdi! 10,782 4.6
View or download top Comcast Modems seller & rating report
Woot [264925] Quality Photo [74793] Abe's Electronics Center [32361] Kanga Supply [22787] HALF TIME [20375] Motorola Network [17715] Best Products Prime [11644] ARF Tech [11560] K & K Media Outlet [11076] Verdi! [10782] Woot 55% Quality Photo 16% Abe's Electronics Center 7% Kanga Supply 5% HALF TIME 4% Motorola Network 4% Best Products Prime 2% ARF Tech 2% K & K Media Outlet 2% Verdi! 2%

[Get] Comcast Modems Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

Shop Prime Comcast Modems Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.

Why Should You Trust Us?

Now hundreds and thousands of Computers & Accessories supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Comcast Modems to buy for new September 2026?

CherryPicks’s Methodology for Evaluating Comcast Modems

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Computers & Accessories items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 111 of Comcast Modems reviews based on our selection criteria. It helped us shortlist the top qualified and rated Comcast Modems for Computers & Accessories, We found that most customers choose Comcast Modems with an average price of $134.04, and the top brands are NETGEAR, Motorola, ARRIS And Hitron. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Comcast Modems for you, We have researched hundreds of sellers and picked the top sellers for Computers & Accessories, including Amazon Resale, Woot, Quality Photo, Abe's Electronics Center, Kanga Supply, HALF TIME, Motorola Network, Best Products Prime, ARF Tech, K & K Media Outlet, Verdi! And Sole Providers. The NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cab... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 6,480 consumers with an average rating of 4.3.

We've helped a lot of satisfied users get the right Electronics product based on their needs, and save lots of time for them to pick Comcast Modems to buy.

Written By Jeffrey T. Jensen

Jeffery is a student of mechatronics engineering who has fallen in love with a writing product reviews on electronics. He owns a blog and a YouTube channel where he unboxes and reviews electronic products. He brings his experience here to help you buy only the good products out there.

Brands
Connectivity Type
Show More
Compatibility
Control Method
Type
Show More
Featured Topics
Show More
Carrier
MODEM TYPE
Ports
Related
Top 10 Comcast Modems
Show More