This AOC 240Hz QD-OLED Might Be Your Next Upgrade

AOC’s 27-inch Q27G4ZD QD-OLED gaming monitor launches in the UAE with 240Hz refresh, 0.03ms response, DisplayHDR True Black 400, Adaptive-Sync, USB hub and a 3-year warranty.

Abbas Jaffar Ali
By
Abbas Jaffar Ali
Abbas has been covering tech for more than two decades- before phones became smart or clouds stored data. He brought publications like CNET, TechRadar and IGN...
4 Min Read
This AOC 240Hz QD-OLED Might Be Your Next Upgrade
TL;DR
  • 27-inch QD-OLED at 240Hz with 0.03ms response for esports-level speed.
  • HDR True Black 400 with 100% sRGB and 99% DCI-P3 colour.
  • Adaptive-Sync support plus Shadow Control, Dial Point and Game Color tools.

AOC has launched the Q27G4ZD in the UAE, a 27-inch QD-OLED gaming monitor that pushes speed and contrast in equal measure. You get 240Hz, a quoted 0.03ms response, HDR True Black 400, and esports extras like Shadow Control and a built-in crosshair. It’s sold locally through SDC FZE with a 3-year warranty, so support shouldn’t be a headache in the Emirates.

QD-OLED speed for competitive play

AOC is clearly targeting fast-twitch games here. The panel is QD-OLED and runs up to 240 frames per second, with a claimed 0.03ms response time to cut motion blur. HDR True Black 400 support means per-pixel control for deep blacks.

  • 27-inch QD-OLED panel
  • 240Hz refresh rate
  • 0.03ms response time
  • DisplayHDR True Black 400
    AOC pitches this as the sweet spot for competitive shooters and MOBAs: speed without dropping to 1080p or losing OLED contrast. If your rig can drive high frame rates, 240Hz should keep animations fluid while that near-instant response helps with tracking and flicks.

Colour coverage and HDR credentials

Colour coverage is strong on paper, with full sRGB and near-full DCI-P3, backed by quantum dots for brightness and purity.

  • 100% sRGB, 99% DCI-P3
  • HDR True Black 400 certification
  • Per-pixel lighting for deep blacks
    For creators who game, sRGB work should look correct, and the wide gamut helps with modern titles and HDR content. True Black 400 won’t hit TV-class peak highlights, but the per-pixel control should still make dark scenes look clean.

Esports features you can actually use

It’s not just raw panel speed. The monitor includes Adaptive-Sync plus a few in-game helpers.

  • Adaptive-Sync for tear-free frames
  • Shadow Control to lift dark areas
  • Dial Point on-screen crosshair
  • Game Color saturation tweaks
    Adaptive-Sync should smooth out frame pacing across AMD and NVIDIA systems. Shadow Control can make opponents pop in gloomy corners, while Dial Point gives you a consistent reticle for hip-fire. Game Color can push saturation if you prefer a punchier look.

Design and ergonomics

The stand is fully adjustable and the bezels are slim on three sides, which helps multi-monitor setups.

  • Height, pivot, swivel and tilt
  • 3-sided virtually frameless design
  • Flicker-Free and Low Blue Mode
    The stand gives you enough movement to dial in posture for long sessions. Eye-comfort modes are basic but welcome for marathon play or late-night raids. The three-sided design keeps the focus on the action and makes dual displays look clean.

Ports, warranty and UAE availability

You get standard PC and console connectivity and a handy USB hub. AOC confirms local availability and support.

  • HDMI 2.0 and DisplayPort 1.4 inputs
  • 4-port USB 3.2 Gen1 hub
  • Available in the UAE via SDC FZE
  • 3-year warranty
    HDMI 2.0 and DP 1.4 cover most gaming PCs and current consoles (120Hz at lower resolutions for consoles; full WQHD/240Hz on PC). The 4-port hub tidies accessories. Local distribution and a 3-year warranty lower the risk for buyers in the Emirates.

What is the screen size and refresh rate?

It’s a 27-inch QD-OLED panel rated at 240Hz.

What response time does AOC claim?

A quoted 0.03ms.

Does it support HDR?

Yes—DisplayHDR True Black 400.

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Abbas has been covering tech for more than two decades- before phones became smart or clouds stored data. He brought publications like CNET, TechRadar and IGN to the Middle East. From computers to mobile phones and watches, Abbas is always interested in tech that is smarter and smaller.