Skip to main content
Welcome to GamesRADAR+ Community !
Hi ,

Your membership journey starts here.

Keep exploring and earning more as a member.

MY ACCOUNT

Earn your first badge
Read 1 article to unlock your first badge.
Keep earning badges
Explore ways to get more involved as a member.
Latest Games News

Latest Games News

Breaking gaming news and updates

Read Now
Latest Games Reviews

Latest Games Reviews

Expert verdicts on the newest releases

Read Now

See what you’ve unlocked.

Explore your membership benefits.

Explore
Member Exclusives

Stay Ahead with GamesRadar+

Get the biggest gaming news, reviews, and releases straight to your inbox.

Explore

Sign Out
Join The Community
- Join our community
Commenting
Join the discussion
Exclusive Articles Coming Soon
Member-only articles
Weekly Newsletters
Weekly gaming & entertainment news
Member Badges
Earn badges as you go
Exclusive Competitions
Members-only prize draws
Curated Deals Coming Soon
Tech and gaming deals worth grabbing
GET COMMUNITY ACCESS QUICK
For the quickest way to join, simply enter your email below and get access. We will send a confirmation and sign you up to our newsletter to keep you updated on all your gaming news.
By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.
FIND OUT ABOUT OUR MAGAZINE
Want to subscribe to the magazine? Click the button below to find out more information.
Find out more
GET Community ACCESS QUICK

Join the GamesRadar community for quick access. Enter your email below and we'll send confirmation, and sign you up to our newsletter.

By submitting your information, you confirm you are aged 16 or over, have read our Privacy Policy and agree to the Terms & Conditions. Geographical rules apply.

GamesRadar+
US EditionUS CA EditionCanada UK EditionUK AU EditionAustralia
Sign in
  • View Profile
  • Sign out
  • Games
    • Game Insights
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • Big Preview
      • Future Games Show
      • Golden Joystick Awards
    • Genres
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
    • Franchises
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • Marvel Comics
      • DC Comics
  • Hardware
    • Insights
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Buying Guides
    • Computing
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
    • Accessories & Tech
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Video
    • Videos
    • GR+ Replay - Submit Your Clips
    • G+RLS Podcast
  • Edge
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
  • Home
  • Games
    • View Games
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • Big Preview
      • Future Games Show
      • Golden Joystick Awards
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • View Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • View Entertainment
    • TV Shows
      • View TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • View Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • View Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • View Comics
      • Marvel Comics
      • DC Comics
  • Hardware
    • View Hardware
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Buying Guides
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • View Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Video
    • View Video
    • Videos
    • GR+ Replay - Submit Your Clips
    • G+RLS Podcast
  • Edge
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
Trending
  • EDGE GTAVI exclusive
  • Join our monthly RPG Club
  • Golden Joystick Awards 2026
  • Deal of the Day
  • Countdown to GTA 6
  • Submit your clips. Win prizes
  • RPG Hub
  • G+RLS Podcast
  1. Hardware
  2. TVs & Monitors

AOC CU34G2X monitor review: "The best ultrawide choice for fast and twitchy games"

Reviews
By Ford James
Published 27 April 2021

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

AOC CG34G2X
(Image credit: © AOC)

GamesRadar+ Verdict

If you're in the market for an ultrawide, this is the best value-for-money option available, with almost unbeatable gaming performance.

Check Amazon
Check Best Buy

Reasons to buy

  • +

    Combines ideal 144Hz and 1ms gaming specs

  • +

    In-game performance in shooters and racing games is sublime

  • +

    Ridiculously cheap price for those specs

Reasons to avoid

  • -

    Color isn't quite as vibrant as some other monitors

Best picks for you
  • Best ultrawide monitor 2026
  • Best curved gaming monitor 2026: displays I'd grab for immersive PC visuals
  • The best gaming monitor 2026: the most impressive displays I've tested this year

Why you can trust GamesRadar+ Our experts review games, movies and tech over countless hours, so you can choose the best for you. Find out more about our reviews policy.

The AOC CG34G2X seems to offer something incredible: a 21:9 ultrawide monitor with 144Hz refresh rate and 1ms response time for under $/£500? The age-old phrase states that if something seems too good to be true, then it probably is, but in the case of the AOC CU34G2X and our picks for the best gaming monitors, that might not be the case. AOC has plenty of gaming monitors on the market, ranging from budget 1080p screens to top-of-the-line 4K beasts, but on paper, the CU34G2X may well be the best curved gaming monitor option when it comes to ultrawide gaming, and not just from within AOC's own range. 

5 Amazon customer reviews
☆☆☆☆☆
View Similar Amazon US
Amazon
No price information
Check Amazon
Best Buy - View Similar
Best Buy
No price information
Check Best Buy
We check over 250 million products every day for the best prices

Design & Features

AOC CU34G2X review

(Image credit: TechRadar/Future)

You might expect a monitor with such promising specs to make an aesthetic statement too, but the AOC CU34G2X actually does the opposite. Despite being 34", this screen would fit in at most offices, with the only hint of color being a deep red that accentuates the very bottom of the display, a circle on the base, and some lines on the back. The rest is a matte black with very little else noteworthy, which means you'll need to add the flashing RGB lights later if that's to your tastes.

As monitors go, it's a sturdy and well-built beast, though we'd expect nothing less from AOC. Assembling it is as simple as slotting the arm on the back and screwing in the two-pronged base. Inside, it's rocking a 3440x1440 (21:9) resolution, 144Hz refresh rate, 1ms response time, all inside a FreeSync VA panel which is impressive in and of itself. Externally, you're looking at four USB 3.0 ports, two DisplayPort 1.4, and two HDMI 2.0.

Performance

AOC CU34G2X review

(Image credit: TechRadar/Future)

First impressions from the second I plugged the monitor in were that it looked considerably darker than most monitors and despite fiddling with the settings, that issue persists. It certainly doesn't look bad – I'll get onto gaming performance in a moment – but it isn't as vibrant or noteworthy as other displays I've used, which means it isn't a great option for doing color-sensitive work or watching films. Not that you'd want to watch them on a 21:9 screen anyway…

In-game, however, it's a different case altogether, which is what matters since this is marketed as a serious gaming monitor. Ultrawide isn't as much of an advantage as it may have led you to believe but it does provide a small boost. While your aim probably isn't good enough to snap onto someone in your peripheral vision on Counter-Strike because of just how wide the screen is, the ability to spot them and call their location out to your teammates is vital. Combine that with the 144Hz 1ms specs and kerblammo, you've got yourself one heck of a gaming monitor. In Valorant however – my PC shooter of choice – ultrawide isn't supported.

Shooters aren't the only place you'll see benefits though. Any racing or driving games, whether you're behind the wheel of an F1 car or cruising in a truck simulator, having the FOV set up just right with an ultrawide monitor means you can see at almost a full 180° angle; no more swiping the mouse or pressing a button to look left and right. In games like League of Legends you can see way more of the map, as is the same in any strategy game with an isometric view. Also, a special shoutout has to go to Elite Dangerous – few things compare to having almost your entire cockpit in view as you hurtle at lightspeed through space. 

Overall

AOC CU34G2X review

(Image credit: TechRadar/Future)

Sure, you can get the ultrawide experience with any 21:9 monitor, but the AOC CU34G2X is by far the best ultrawide choice for fast and twitchy games; those that require quick reflexes and benefit from the wider FOV, like shooters or racing titles. I say it in every monitor review I personally do: 144Hz+ refresh rate and 1ms response time will trump any monitor with worse specs and once again, that's the case. The added bonus here is that you can get it at a very affordable price indeed. Other than the slightly lackluster color and HDR performance – which don't matter quite as much when you'll primarily be gaming on it with one of the best gaming laptops or best gaming PCs – what's not to love? 

GamesRadar+'s weekly hardware digest

Hardware nerds unite, sign up to our free tech newsletter for a weekly digest of the hottest new tech, the latest gadgets on the test bench, and much more from the team at GamesRadar+.

By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.
Today's best AOC CU34G2X deals
5 Amazon customer reviews
☆☆☆☆☆
View Similar Amazon US
Amazon
No price information
Check Amazon
Best Buy - View Similar
Best Buy
No price information
Check Best Buy
We check over 250 million products every day for the best prices
AOC CU34G2X: Price Comparison
5 Amazon customer reviews
☆☆☆☆☆
View Similar Amazon US
Amazon
No price information
Check Amazon
Best Buy - View Similar
Best Buy
No price information
Check Best Buy
We check over 250 million products every day for the best prices
powered by
GamesRadar
Ford James
Ford James
Social Links Navigation
Freelance Writer

Give me a game and I will write every "how to" I possibly can or die trying. When I'm not knee-deep in a game to write guides on, you'll find me hurtling round the track in F1, flinging balls on my phone in Pokemon Go, pretending to know what I'm doing in Football Manager, or clicking on heads in Valorant.

Read more
Alienware 34 AW3423DW QD-OLED
TVs & Monitors Best ultrawide monitor 2026
AOC GAMING CQ32G4ZA monitor with divided image featuring solder and "HD 500Hz" on left, race car and "FHD 360Hz" in middle, and a wizard with "QHD 260Hz" on right.
TVs & Monitors AOC's latest curved gaming monitor can switch between three resolution and refresh rate combos
LG UltraGear  32GS95UE-B gaming monitor with Pharah from Overwatch 2 on screen on woodgrain desk
TVs & Monitors The best gaming monitor 2026: the most impressive displays I've tested this year
Alienware AW2726DM monitor on black desk with Overwatch loading screen displayed.
TVs & Monitors Alienware AW2726DM review
Philips Evnia 32M2N8900 monitor on black desk with ambilights illuminating back wall and Overwatch artwork on screen.
TVs & Monitors Philips Evnia 32M2N8900 review
LG UltraGear 25G590B-B with purple and orange space backdrop.
TVs & Monitors LG just unleashed the "world's first" native 1,000Hz gaming monitor
Sony Inzone M10S II monitor on black desk next to books and a plant with Overwatch main screen on display.
TVs & Monitors Sony Inzone M10S II review
LG OLED G4 TV with Overwatch 2 on screen and Pharah selected
TVs & Monitors The best gaming TV 2026: my top high-spec living room screens
HP Omen Max 16 gaming laptop on a wooden desk
Laptops The best gaming laptop 2026 - HP, Lenovo, Asus, Razer and more reviewed and compared
Alienware 16 Area-51 gaming laptop with lid slightly closed
Laptops Best Alienware laptop 2026: all the latest models compared
Close up on display of Asus ROG Strix Scar 18 gaming laptop
Laptops The best Asus gaming laptops 2026
Geekom A9 Max 2026 mini PC on a wooden desk with blue backlighting
Desktop PCs I got this mini PC running Cyberpunk at 85fps, but it wants to do a whole lot more than that
Latest in TVs & Monitors
Alienware AW2726DM monitor on black desk with Overwatch loading screen displayed.
TVs & Monitors Alienware AW2726DM review
Sony Inzone M10S II monitor on black desk next to books and a plant with Overwatch main screen on display.
TVs & Monitors Sony Inzone M10S II review
TRAVELLER ULW10 4:3 TV on glass table next to manual with masc presenting person behind.
Retro A faux CRT just hit Kickstarter, but I doubt it'll help you "relive the glory days" of retro gaming
LG UltraGear 25G590B-B with purple and orange space backdrop.
TVs & Monitors LG just unleashed the "world's first" native 1,000Hz gaming monitor
Philips Evnia 32M2N8900 monitor on black desk with ambilights illuminating back wall and Overwatch artwork on screen.
TVs & Monitors Philips Evnia 32M2N8900 review
AOC GAMING CQ32G4ZA monitor with divided image featuring solder and "HD 500Hz" on left, race car and "FHD 360Hz" in middle, and a wizard with "QHD 260Hz" on right.
TVs & Monitors AOC's latest curved gaming monitor can switch between three resolution and refresh rate combos
AOC GAMING Q27G4ZD monitor on desk with pink and blue rippled wallpaper.
TVs & Monitors AOC GAMING Q27G4ZD review
Two curved ultrawide 34-inch Alienware monitors in back of 32-inch curved monitor with blue desert backdrop.
TVs & Monitors Alienware is celebrating its 30th anniversary with three new monitors
A reviewer holding the Acer Smart Dial in front of a gaming monitor that's playing Outer Worlds 2
TVs & Monitors RAM costs a fortune and PS6 is going digital, but Acer is making remote controls for monitors
LG OLED C6 TV on left and Samsung Mini LED overlapping on right with purple backdrop.
TVs & Monitors These 4th of July deals could save you from squinting at the World Cup on a tiny, dull screen
Three Hisense TVs next to a sign saying 'Prime Day deals'.
TVs & Monitors Prime Day hasn't even begun, and Amazon's dumping loads of gaming-ready Hisense TVs — but you've only a day left
LG UltraGear Dual-mode monitor with Doom: The Dark Ages gameplay on screen.
TVs & Monitors Dual-mode monitors have changed the way I PC game, and they could save you from buying twice
Latest in Reviews
Corsair Nightsword V2 Wireless gaming mouse standing upright on a wooden desk with blue backlighting
Gaming Mice Corsair's latest gaming mouse puts a virtual Stream Deck in your hands, but its main controls hold it back
The Steam Frame with its two controllers
VR I've tested the Steam Frame for a month now, and I've never wanted a Steam Deck less
A Razer Kiyo V2 Pro on a gaming desk
Tech Razer's latest webcam shows why adding AI to stuff isn't the golden fix tech brands want it to be
A man in ornate robes in Phantom Blade Zero stands in the snow while holding a strange, glowing, purple clockwork heart
Action RPGs Phantom Blade Zero review: "A GOTY contender with combat that looks as good as it feels"
Tom Rhys Harries as Matt Hagen in Clayface
DC Movies Clayface review: "Skin-deep thrills and spills mask an uneven DC horror"
Hand holding Evercade Nexus with Banjo-Tooie gameplay on screen.
Retro The Evercade Nexus is Blaze's best retro handheld yet, but I wouldn't compare the physical cartridge champion to similarly priced rivals
Prince Noctis Lucis Caelum from Final Fantasy 15 sits cross-legged on a black throne in Final Fantasy Resonance, super-imposed over Rain and co battling enemies
Final Fantasy Final Fantasy Resonance review: "A breezy nostalgia-laced JRPG that gives the HD-2D style a shot in the arm"
Razer Huntsman V3 HE TKL keyboard on a wooden desk
Gaming Keyboards Razer's first Hall effect keyboard fixes my greatest annoyance with the previous generation
A zine montage shows Davy in the clutches of zombie hands in Stupid Never Dies
Action RPGs Stupid Never Dies review: "This pop punk zombie action RPG oozes personality, but ends up dead on arrival"
Weak Kingsley firing a gun in Cyberpunk: Edgerunners season 2
Anime Shows Cyberpunk: Edgerunners 2 review: "Another nova Night City story"
GMKTec K8 Plus mini PC on a wooden desk with a pot plant
Desktop PCs The GMKTec K8 Plus holds its own on the mini PC price battlefield, but I'd add a WiFi card to that cart as well
A solider standing in front of a burning building in Modern Warfare 4
Call of Duty Call of Duty: Modern Warfare 4 review: "Delivers a spectacular campaign, all while multiplayer is better than ever"
LATEST ARTICLES
  1. Jack Lowden is staying tight-lipped on his Bond prospects
    1
    Potential Bond Jack Lowden says it's "flattering" to be in the conversation, but he doesn't want to "add to the noise"
  2. 2
    Godzilla Minus Zero director says he didn't want the sequel to turn into a "giant pro wrestling match" between two kaiju
  3. 3
    Phantom Blade Zero has sold 4 million copies in 3 days, with a peak Steam player count of 820,000
  4. 4
    Lego Godzilla set seems to appear in stores early, but some fans are hoping it's fake
  5. 5
    Amid Steam's battle with AI clones, Claude stops users from "recreating" games using its tech

GamesRadar+ is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Add as a preferred source on Google Add as a preferred source on Google
  • About us
  • Contact Future's experts
  • Terms and conditions
  • Privacy policy
  • Cookies policy
  • Advertise with us
  • Review guidelines
  • Write for us
  • Accessibility statement
  • Careers

© Future US, Inc. Full 7th Floor, 130 West 42nd Street, New York, NY 10036.

Please login or signup to comment

Please wait...