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The Best 5Aggregated review·23 sources·updated April 29, 2026·checked July 24, 2026

Best Ultrawide Monitors

Top 5 best ultrawide monitors ranked by aggregate score from 23 published reviews.

This guide aggregates 23 published reviews across 5 products; the thinnest-sourced pick rests on 2. How we rank.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
Quick answer

MSI Optix MAG342CQR is our top pick for ultrawide monitors — an averaged 4.5/5 across 4 published reviews at about $299. Runner-up: ASUS ROG Swift PG349Q (~$1,022.38).

Read the MSI Optix MAG342CQR review →$299 · Check Price on Amazon
At a glance5 products ▾
1MSI Optix MAG342CQRTop Score
4 sources
$299Best for: budget buyers seeking deep blacks and high contrast
$299 · Check Price on Amazon
2ASUS ROG Swift PG349Q
2 sourcesall derived
$1,022.38Best for: users needing native G-Sync and robust ergonomics on a budget
$1,022.38 · Check Price on Amazon
3Dell Alienware AW3423DW
6 sources
$1,059.95Best for: visual fidelity enthusiasts willing to manage burn-in risks
$1,059.95 · Check Price on Amazon
4LG 34GN850-B
4 sources2 derived
$1,051Best for: gamers prioritizing fast response times and color accuracy over deep blacks
$1,051 · Check Price on Amazon
5Samsung Odyssey G9
7 sources
$1,999Best for: enthusiasts with large desks seeking maximum immersion for sim racing
$1,999 · Check Price on Amazon

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

The full ranking

How we rank →
MSI Optix MAG342CQR
#1 · Top Score
Best for: budget buyers seeking deep blacks and high contrast
MSI Optix MAG342CQR
4 sources$299as of Jul 1
▾Why it's ranked here

At 34 inches and 3440x1440, the MSI Optix MAG342CQR is a budget curved ultrawide built for gaming, with a 144Hz refresh rate, 1ms response time, and the deep blacks a VA panel provides. Colors are vibrant and the image is sharp. HDR is limited by the absence of local dimming, and viewing angles show slight color shifts next to IPS alternatives.

Strengths
  • — Delivers deep, inky blacks with a 4,000:1 static contrast ratio typical of VA panels
  • — Offers a 144Hz refresh rate and 1ms response time for smooth, fluid gaming motion
Watch-outs
  • — Lacks full-array local dimming (FALD), resulting in improper HDR performance
  • — Exhibits minor gamma and saturation shifts at certain viewing angles compared to IPS panels
$299 · Check Price on AmazonFull review →vs. ASUS ROG Swift PG349Q →
ASUS ROG Swift PG349Q
#2
Best for: users needing native G-Sync and robust ergonomics on a budget
ASUS ROG Swift PG349Q
2 sourcesall derived$1,022.38as of Aug 1
▾Why it's ranked here

Color accuracy and native G-Sync are what the ASUS ROG Swift PG349Q gets right, and they make it a solid mid-range ultrawide for gaming. The 1900R curvature and ergonomic stand help the sense of immersion. Holding it back: poor black uniformity and no HDR. It serves gaming and professional editing well enough, though older connectivity options and modest brightness keep it out of the premium tier.

Strengths
  • — Image color accuracy remains consistent even when viewed at extreme angles
  • — Includes native Nvidia G-Sync support for smooth, tear-free gaming
Watch-outs
  • — Suffers from poor black uniformity typical of IPS panels
  • — Lacks HDR support due to limited 300 nits brightness and 1000:1 contrast ratio
$1,022.38 · Check Price on AmazonFull review →vs. MSI Optix MAG342CQR →
Dell Alienware AW3423DW
#3
Best for: visual fidelity enthusiasts willing to manage burn-in risks
Dell Alienware AW3423DW
6 sources$1,059.95as of Aug 1
▾Why it's ranked here

The QD-OLED panel in the Dell Alienware AW3423DW is why it reset expectations for gaming monitors: perfect blacks, vibrant colors, and response times that are genuinely fast. Motion clarity and immersion are its strengths. Buyers do need to weigh burn-in risk and the absence of USB-C connectivity. For enthusiasts who rank visual fidelity above connectivity convenience, it remains top-tier.

Strengths
  • — Delivers perfect black levels and infinite contrast due to QD-OLED panel technology
  • — Features a 175Hz refresh rate with 0.1ms GtG response time for ultra-smooth gaming
Watch-outs
  • — Lacks built-in USB-C connectivity with power delivery
  • — Susceptible to permanent image retention (burn-in) with static content over time
$1,059.95 · Check Price on AmazonFull review →vs. MSI Optix MAG342CQR →
LG 34GN850-B
#4
Best for: gamers prioritizing fast response times and color accuracy over deep blacks
LG 34GN850-B
4 sources2 derived$1,051as of Aug 1
▾Why it's ranked here

The LG 34GN850-B is a high-performance ultrawide gaming monitor praised for its fast 144Hz refresh rate, 1ms response time, and excellent color accuracy. However, potential buyers should be aware of its inherent IPS limitations, including low contrast ratios and occasional backlight bleeding issues. It remains a strong choice for gamers prioritizing speed and color over deep blacks.

Strengths
  • — Delivers a fast 144Hz refresh rate with 1ms GtG response time for smooth gaming
  • — Features an IPS panel with excellent color accuracy and wide viewing angles
Watch-outs
  • — Suffers from low contrast ratio typical of IPS panels, resulting in washed-out blacks
  • — Backlight bleeding and uniformity issues are frequently reported by users
$1,051 · Check Price on AmazonFull review →vs. MSI Optix MAG342CQR →
Samsung Odyssey G9
#5
★ Premium Pick
Best for: enthusiasts with large desks seeking maximum immersion for sim racing
Samsung Odyssey G9
7 sources$1,999as of Aug 1
▾Why it's ranked here

A 49-inch 1000R curved screen running at 240Hz makes the Samsung Odyssey G9 about as immersive as a monitor gets, which is why sim racing and flight sim enthusiasts gravitate to it. Its enormous size demands a dedicated setup, and the premium price limits it to the most committed gamers with the budget and the desk space to match.

Strengths
  • — Massive 49-inch 32:9 curved display creates an incredibly immersive gaming experience
  • — Ultra-fast 240Hz refresh rate ensures smooth motion with minimal blur
Watch-outs
  • — Extremely large footprint requires a very deep desk and significant wall space
  • — High price point makes it inaccessible for most budget-conscious gamers
$1,999 · Check Price on AmazonFull review →vs. MSI Optix MAG342CQR →
Reviews aggregated from
DisplayninjaPCMagTom's HardwareIGNPCWorldTechRadarMinipcreviewerScreenresolutiontest

Spec comparison

5 products
vs
SpecMSI Optix MAG342CQRASUS ROG Swift PG349Q
Screen Size34 inches34 Inches
Resolution3440 x 14403440 x 1440 UW-QHD
Panel TypeVAIn-Plane Switching (IPS)
Refresh Rate144 Hz120Hz
Response Time1 ms5ms
Curvature1500R1900R
Color Gamut90% DCI-P399% sRGB
Adaptive SyncAMD FreeSync PremiumAMD FreeSync

Frequently asked questions

What's the strongest pick among ultrawide monitors?
MSI Optix MAG342CQR holds the top score for ultrawide monitors — 4.5/5 averaged from 4 published reviews. At 34 inches and 3440x1440, the MSI Optix MAG342CQR is a budget curved ultrawide built for gaming, with a 144Hz refresh rate, 1ms response time, and the deep blacks a VA panel provides. Colors are vibrant and the image is sharp. HDR is limited by the absence of local dimming, and viewing angles show slight color shifts next to IPS alternatives.
Is this ultrawide monitor guide up to date?
This guide was last re-checked in April 2026. Prices, links, and source ratings are re-verified on a rolling basis, and the ranking updates when the underlying scores change.

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