Table of Contents

Table of Contents

14 sections 12 min read
21:9 gaming monitor - Samsung Odyssey OLED G9 49" (LS49DG)
Samsung Odyssey OLED G9 49″ (LS49DG), a top pick for 21:9 gaming monitor

A good 21:9 gaming monitor should match how you use your screen, whether you game, work or do both. Here are 9 monitors we think are worth checking.

We compared 9 monitors from Samsung, Dell, LG and CRUA using the details on their Amazon listings. For more ideas, see our 49 inch curved monitor deals and 27 inch 4K gaming monitors guides.

Where a detail such as HDMI 2.1 or USB-C is not clear on the listing, we say to check it before you buy. We do not list prices because they change often.

Top 3 Best 21:9 Gaming Monitor at a Glance

Best Overall
Samsung Odyssey OLED G9 49" (LS49DG)
Samsung Odyssey OLED G9 49″ (LS49DG)
• 49-inch 5120×1440 super ultrawide QD-OLED display
• 144Hz refresh rate, 0.03ms response
• G-Sync Compatible
Check Price on Amazon
Runner-Up
Dell U-Series 38" 4K UHD 1600p Ultra
Dell U-Series 38″ 4K UHD 1600p Ultra
• 38-inch 4K display
Check Price on Amazon
Also Great
LG UltraWide 49WL95C-W
LG UltraWide 49WL95C-W
• 49-inch 5120×1440 super ultrawide IPS display
• High refresh rate gaming screen
• HDR10 support
Check Price on Amazon

Best 21:9 Gaming Monitor in 2027

Here are all 9 monitors side by side, so you can compare size, resolution and refresh rate.

#MonitorSize / ResolutionRefreshPanel / NotesCategory
1Samsung Odyssey OLED G9 49″ (LS49DG)49″ 5120×1440 QD-OLED144HzQD-OLEDBest Overall
2Dell U-Series 38″ 4K UHD 1600p Ultra38″ 4KCheck listingCheck listingRunner-Up
3LG UltraWide 49WL95C-W49″ 5120×1440 IPSCheck listingIPSAlso Great
4Samsung 34″ Odyssey G5 Series WQHD Gaming34″ 1440p165HzCheck listingSolid Choice
5CRUA 49″ DQHD 120Hz Ultrawide Curved Gaming49″ 1440p120HzCheck listingStrong Option
6CRUA 49″ DQHD 120Hz Curved Gaming Monitor49″ 1440p120HzCheck listingWorth a Look
7INNOCN 49″ Curved Gaming Monitor 144Hz Ultrawide49″ 1080p144HzCheck listingGood Alternative
8Samsung 49″ Odyssey G9 G95C DQHD 240Hz49″ 1440p240HzCheck listingAnother Option
9INNOCN 45C1R 45″ 5K2K 5120 x 1440p45″ 1440pCheck listingCheck listingAlso Consider

1. Samsung Odyssey OLED G9 49″ (LS49DG) – Best Overall

Samsung Odyssey OLED G9 49" (LS49DG)
Best Overall
• 49-inch 5120×1440 super ultrawide QD-OLED display
• 144Hz refresh rate, 0.03ms response
• G-Sync Compatible
Check Price on Amazon
Pros
✓ Huge 5120×1440 desktop in one screen
✓ 144Hz keeps motion smooth
✓ Perfect blacks and very fast pixel response
✓ G-Sync Compatible support
Cons
✗ Burn-in is possible with static images
✗ Not supported by the PS5 console

On paper, the Samsung Odyssey OLED G9 49″ (LS49DG) is a 49-inch 5120×1440 super ultrawide monitor with a 144Hz refresh rate, using a QD-OLED panel. Adaptive sync comes from G-Sync Compatible. The listing quotes a 0.03ms response time.

We do not quote prices because they change daily, so use the Check Price button to see today’s price and any active discount. Ultrawide screens give you extra horizontal room for timelines, spreadsheets and games that support wider aspect ratios. OLED gives per-pixel contrast and very fast response, but static HUD elements can raise burn-in risk over time, so vary your content and use the screen-saver and pixel-refresh features.

It holds a 4.4-star average from 250 Amazon ratings, which gives a useful picture of build quality and reliability.

Best for: players who want deep blacks and very fast response.

May not fit if: you leave static windows on screen for hours or play mostly in a bright room.

Check Price on Amazon

2. Dell U-Series 38″ 4K UHD 1600p Ultra – Runner-Up

Dell U-Series 38" 4K UHD 1600p Ultra
Runner-Up
• 38-inch 4K display
Check Price on Amazon
Pros
✓ 4K resolution gives a very sharp picture
✓ Listing does not state the refresh rate, so check it
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the Dell U-Series 38″ 4K UHD 1600p Ultra is a 38-inch 4K monitor. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: people who want a sharp 4K screen.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

3. LG UltraWide 49WL95C-W – Also Great

LG UltraWide 49WL95C-W
Also Great
• 49-inch 5120×1440 super ultrawide IPS display
• High refresh rate gaming screen
• HDR10 support
• USB-C input
Check Price on Amazon
Pros
✓ Huge 5120×1440 desktop in one screen
✓ USB-C connectivity
✓ Built-in speakers
✓ 4.4 average rating from 474 Amazon ratings
Cons
✗ Not supported by the PS5 console
✗ Confirm ports and stand adjustments on the listing

The LG UltraWide 49WL95C-W is a 49-inch 5120×1440 super ultrawide gaming monitor built around an IPS panel. It offers a high refresh rate. Other features mentioned in the listing include HDR10 HDR support, USB-C connectivity and built-in speakers.

We do not quote prices because they change daily, so use the Check Price button to see today’s price and any active discount. Ultrawide screens give you extra horizontal room for timelines, spreadsheets and games that support wider aspect ratios. IPS panels keep colours and brightness consistent from wide angles, which suits shared screens and desk setups.

It holds a 4.4-star average from 474 Amazon ratings, which gives a useful picture of build quality and reliability.

Best for: players and creators who want a wide desktop.

May not fit if: you plan to connect it to a PS5, which does not output ultrawide resolutions.

Check Price on Amazon

4. Samsung 34″ Odyssey G5 Series WQHD Gaming – Solid Choice

Samsung 34" Odyssey G5 Series WQHD Gaming
Solid Choice
• 34-inch 1440p display
• 165Hz refresh rate
Check Price on Amazon
Pros
✓ 1440p gives a sharp picture without the cost of 4K
✓ 165Hz keeps motion smooth
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the Samsung 34″ Odyssey G5 Series WQHD Gaming is a 34-inch 1440p monitor with a 165Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Amazon owners rate it 5 out of 5 across 1 ratings, so there is plenty of real-world feedback to read before you buy.

Best for: a balanced 1440p screen for work and play.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

5. CRUA 49″ DQHD 120Hz Ultrawide Curved Gaming – Strong Option

CRUA 49" DQHD 120Hz Ultrawide Curved Gaming
Strong Option
• 49-inch 1440p display
• 120Hz refresh rate
Check Price on Amazon
Pros
✓ 1440p gives a sharp picture without the cost of 4K
✓ 120Hz keeps motion smooth
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the CRUA 49″ DQHD 120Hz Ultrawide Curved Gaming is a 49-inch 1440p monitor with a 120Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: a balanced 1440p screen for work and play.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

6. CRUA 49″ DQHD 120Hz Curved Gaming Monitor – Worth a Look

CRUA 49" DQHD 120Hz Curved Gaming Monitor
Worth a Look
• 49-inch 1440p display
• 120Hz refresh rate
Check Price on Amazon
Pros
✓ 1440p gives a sharp picture without the cost of 4K
✓ 120Hz keeps motion smooth
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the CRUA 49″ DQHD 120Hz Curved Gaming Monitor is a 49-inch 1440p monitor with a 120Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Amazon owners rate it 4.3 out of 5 across 2020 ratings, so there is plenty of real-world feedback to read before you buy.

Best for: a balanced 1440p screen for work and play.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

7. INNOCN 49″ Curved Gaming Monitor 144Hz Ultrawide – Good Alternative

INNOCN 49" Curved Gaming Monitor 144Hz Ultrawide
Good Alternative
• 49-inch 1080p display
• 144Hz refresh rate
Check Price on Amazon
Pros
✓ 1080p is easy to run on almost any graphics card
✓ 144Hz keeps motion smooth
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the INNOCN 49″ Curved Gaming Monitor 144Hz Ultrawide is a 49-inch 1080p monitor with a 144Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: an affordable everyday monitor.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

8. Samsung 49″ Odyssey G9 G95C DQHD 240Hz – Another Option

Samsung 49" Odyssey G9 G95C DQHD 240Hz
Another Option
• 49-inch 1440p display
• 240Hz refresh rate
Check Price on Amazon
Pros
✓ 1440p gives a sharp picture without the cost of 4K
✓ 240Hz keeps motion smooth
✓ Check the panel type on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the Samsung 49″ Odyssey G9 G95C DQHD 240Hz is a 49-inch 1440p monitor with a 240Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: a balanced 1440p screen for work and play.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

9. INNOCN 45C1R 45″ 5K2K 5120 x 1440p – Also Consider

INNOCN 45C1R 45" 5K2K 5120 x 1440p
Also Consider
• 45-inch 1440p display
• USB-C
• USB-C
Check Price on Amazon
Pros
✓ 1440p gives a sharp picture without the cost of 4K
✓ Listing does not state the refresh rate, so check it
✓ Check the panel type on the listing
✓ USB-C is mentioned on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the INNOCN 45C1R 45″ 5K2K 5120 x 1440p is a 45-inch 1440p monitor. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: a balanced 1440p screen for work and play.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

How to Choose the 21:9 Gaming Monitor

Budget and value

A trusted brand and a solid review history matter more than a long spec list. Check the current listing for the latest offer, because prices change often.

Eye comfort

Look for flicker-free and low blue light features if you spend long hours in front of the screen. They are standard on many modern monitors.

Warranty and support

Check the warranty terms on the listing, and read recent reviews for notes on dead pixels, backlight bleed and support.

Resolution and size

Resolution decides how sharp text and games look at a given size. 1440p is a strong balance for most desks, 4K is sharper but needs a stronger graphics card, and 1080p is the cheapest option.

Refresh rate

A higher refresh rate makes motion and scrolling smoother. 144Hz is a good starting point for gaming, and 240Hz or more helps in fast shooters if your graphics card can keep up.

21:9 Gaming Monitor FAQ

What is the best 21:9 gaming monitor?

It depends on your budget and how you use it. Our top pick for most people is the Samsung Odyssey OLED G9 49″ (LS49DG), and the table above helps you compare the others.

How do I choose the right size?

27 inches is the most popular desk size, 32 inches is more immersive, and ultrawide models suit multitasking. Measure your desk first.

Is a higher refresh rate worth it?

Yes for gaming and general smoothness, but only if your graphics card can reach matching frame rates. For office work, 60Hz is enough.

Is 1440p or 4K better?

1440p is easier to run at high frame rates and looks sharp at 27 inches. 4K is sharper but needs a stronger graphics card.

Final Verdict

For most people, the Samsung Odyssey OLED G9 49″ (LS49DG) is a strong place to start when looking for the 21:9 gaming monitor. Compare size, resolution and refresh rate against how you use your screen, and check the listing for the latest details.

For more, see our OLED 4K displays guide and our 4K OLED monitors picks.

About the author: Ethan Carter, founder and lead writer at Gaming Monitor Guru, monitor and gaming gear expert

Written and reviewed by Ethan Carter. Specs are checked against the manufacturer and Amazon listings. See our editorial policy and review methodology. Last reviewed: November 2026.