Best 40 Inch 4K Monitors (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

Dell U4021QW UltraSharp 40-inch Curved WUHD Monitor

9.9
CPR Score
Top 2

Dell UltraSharp 40" Curved WUHD Monitor

9.8
CPR Score
Top 3

INNOCN 40C1R Ultrawide Monitor 40" WQHD 3440 x 1440p 144Hz Monitor AMD FreeSy...

9.7
CPR Score
Tips


Our 40 Inch 4K Monitors Ranking is based on our detailed analysis of 8 40 Inch 4K Monitors and over 1,607 customer reviews. We have compiled the top 8 Best 40 Inch 4K Monitors you might be interested in and ratings based on product features.

* Cherrypicksreviews.com 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 40 Inch 4K Monitors Rated by CherryPicks

Market Overview
40 Inch 4K Monitors Reviewed
  • Reviews Analyzed: 1,607 Items
  • CPR Avg. Rating: 9.6 / 10
8 Products Evaluated
  • Highest Price: $2,071.00
  • Lowest Price: $57.99
  • Avg. Price: $911.61
Price Disclaimer

Top 8 40 Inch 4K Monitors on Amazon (Verified You can Buy)

Top 1

Dell U4021QW UltraSharp 40-inch Curved WUHD Monitor

Dell
U4021QW
21.0 x 42.5 x 9.5 inches
29.0 pounds

Ratings for Dell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J-Tech Digital, Inc -

Features

Country of origin : China
Package dimensions : 42.5" L x 21.0" W x 9.5" H
Show More
Top 2

Dell UltraSharp 40" Curved WUHD Monitor

Dell
DELL-U4021QW
0.9238 x 14.6723 x 6.4961 inches
19.9959 pounds
D
  • Published: English

Ratings for Dell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HappyHomeIT -

Features

Dell UltraSharp 40Curved WUHD Monitor

INNOCN 40C1R Ultrawide Monitor 40" WQHD 3440 x 1440p 144Hz Monitor AMD FreeSync Premium HDR400 21:9 Computer Monitor 95% DCI-P3 500Nits IPS USB Type-C HDMI Tilt/Height Adjustable Monitor, Mountable

INNOCN
40C1R

Ratings for INNOCN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
INNOCN -

Features

【21:9 Ultrawide Computer Gaming Monitor - 40"】 Premium ADS panel delivers high resolution 1440p 144hz monitor for gaming, 21:9 ratio bring more wide visual than normal 16:9, +18% viewable area than 34 inch gaming monitor, capture game details more clearly for quick response. 144Hz(DP), 100Hz(HDMI). Tilt / Swivel / Height Adjustable meet different viewing visions
【AMD FreeSync Premium & HDR 400 & & 500Nits Brightness】 INNOCN 40C1R computer monitor adopt high dynamic range (HDR) technology with professional color gamut (95% DCI-P3) delivers high contrast 1200:1 and color performance that meets the Display HDR 400 and AMD FreeSync, bring smooth images and video viewing experience
Show More

AOPEN 40XV1CU Pwmiiphux 40" UWQHD (3440 x 1440) IPS Gaming Monitor | AMD FreeSync Premium | Up to 144Hz | 1ms | 21:9 | HDR 600 | DCI-P3 92%| 1 x USB Type-C, 2 x HDMI 2.0 & 1 x Display Port 1.2

AOPEN
UM.MX1AA.P04
37.05 x 11.04 x 20.0 inches
25.09 pounds

Ratings for AOPEN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

40" UWQHD (3440 x 1440) Ultra-Wide IPS ZeroFrame 21:9 Aspect Ratio Display with AMD FreeSync Premium Technology
Up to 144Hz Refresh Rate | Response Time: 1ms (TVR) | 2 speakers, 4 watts per speaker
Show More
Top 5

MSI MAG401QR, 40" Gaming Monitor, 3440 x 1440(UWQHD), IPS, 155Hz, FreeSync Premium, HDR400, HDMI, Displayport, USB C, Tilt

MSI
MAG401QR
37.0 x 11.4 x 21.0 inches
27.3 pounds

Ratings for MSI (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

40" (3440 x 1440 UWQHD)
155 Hz Refresh Rate
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Top 6

ZLSD HDTV Displays 40 Inch Anti Blue Light, Anti-Scratch Injury No Bubble, Fits LCD, Led, 4k OLED, QLED, Relieve Computer Eye Strain,HD-40inch(875x483MM)

ZLSD
1.7637 pounds

Ratings for ZLSD (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
JinYuZongHeBaiHuo -

Features

『 Anti-blue light 』: High hardness, scratch resistance, stain resistance and no fingerprints. Protect the computer screen from being scratched by foreign objects.
『 Reduces Eye Strain 』: Filter out Blue Light (380nm-490nm wavelength) and relieve eye strain to help you sleep better.
Show More
Top 7

Chengying 40 Inch 10 Points Multi-Touch Infrared Touch Frame IR Touch Panel 40 Inches Infrared Touch Overlay USB Driver Free HID Compatible

Chengying
CYS-40-p10

Ratings for Chengying (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Guangzhou ChengYing technology -

Features

Touch Frame only, no screen(no monitor)
Easy to install, Easy Integration
Show More
Top 8

Lenovo ThinkVision P40w-20 39.7" 5K2K WUHD Curved Screen WLED LCD Monitor - 21:9 - Raven Black - 40" Class - in-Plane Switching (IPS) Technology - 5120 x 2160-1.07 Billion Colors - 300 Nit

Lenovo
62C1GAR6US
1.0 x 1.0 x 1.0 inches
45.0 Pounds

Ratings for Lenovo (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DistributionEmpire -

Features

Number of Screens: 1
Screen Size Class: 40"
Show More

Top 8 40 Inch 4K Monitors - Verified to Buy (Apr. 2024)

Top 7 40 Inch 4K Monitors Brands on Amazon

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

  • Dell
  • INNOCN
  • AOPEN
  • MSI
  • ZLSD
  • Chengying
  • Lenovo

Related 40 Inch 4K Monitors Guides

For more personalized 40 Inch 4K Monitors guides, Check those pages,


Top 7 40 Inch 4K Monitors 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
🥇 J-Tech Digital, Inc 503 4.9
🥈 Amazon.com 385 4.7
🥉 INNOCN 227 4.8
4 DistributionEmpire 73 5.0
5 HappyHomeIT 60 4.0
6 Guangzhou ChengYing technology 11 4.2
7 JinYuZongHeBaiHuo 3 1.0
View or download top 40 Inch 4K Monitors seller & rating report
J-Tech Digital, Inc [503] Amazon.com [385] INNOCN [227] DistributionEmpire [73] HappyHomeIT [60] Guangzhou ChengYing technology [11] JinYuZongHeBaiHuo [3] J-Tech Digital, Inc 40% Amazon.com 31% INNOCN 18% DistributionEmpire 6% HappyHomeIT 5% Guangzhou ChengYing technology 1% JinYuZongHeBaiHuo 0%

[Get] 40 Inch 4K Monitors 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 ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime 40 Inch 4K Monitors 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 40 Inch 4K Monitors to buy for new April 2024?

CherryPicks’s Methodology for Evaluating 40 Inch 4K Monitors

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 8 of 40 Inch 4K Monitors reviews based on our selection criteria. It helped us shortlist the top qualified and rated 40 Inch 4K Monitors for Computers & Accessories, We found that most customers choose 40 Inch 4K Monitors with an average price of $911.61, and the top brands are Dell, Lenovo, MSI, AOPEN, Chengying, INNOCN And ZLSD

Then our expert-level editors reviewed all those quality items and selected the top 8 40 Inch 4K Monitors for you, We have researched hundreds of sellers and picked the top sellers for Computers & Accessories, including J-Tech Digital, Inc, Amazon.com, INNOCN, DistributionEmpire, HappyHomeIT, Guangzhou ChengYing technology And JinYuZongHeBaiHuo. The Dell U4021QW UltraSharp 40-inch Curved WUHD Mon... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 50 consumers with an average rating of 4.0.

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 40 Inch 4K Monitors to buy.


Written By Brandi W. Cortright

Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.