AOC

AOC Q27G4ZD 27" QD OLED Gaming Monitor

Name: AOC Q27G4ZD 27" QD OLED Gaming Monitor, QHD 2560 x 1440, 240Hz 0.03ms, HDMI 2.0 x2, Display Port x2, G-Sync Compatible, Console Gaming Ready, 3-Year
Brand: AOC
SKU: B0DQVP7TNH

Status: AOC Q27G4ZD 27" QD OLED Gaming Monitor (27 inch 1440p monitor): Unavailable on Amazon as of 2026-10-06 10:26 UTC. Closest in-stock match (same 27" 1440p monitor): LG Ultragear OLED 27GX704A-B 27" QHD, $466.95 on Amazon as of 2026-10-06 16:23 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $466.95 🛒 Search eBay for this model

Bottom line: The AOC Q27G4ZD 27" QD OLED Gaming Monitor: QD-OLED panel delivers true blacks and 1.07 billion colors; main trade-off: HDMI 2.0 caps consoles at 120Hz, not the panel's full 240Hz.

Unavailable on Amazon as of 2026-10-06 10:26 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 27" 1440p monitor: LG Ultragear OLED 27GX704A-B 27" QHD — $466.95 on Amazon as of 2026-10-06 16:23 UTC (price may vary).

View Current Price — $466.95

Same 27" 1440p monitor: Acer Predator Gaming Monitor — $499.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $499.99

Same 27" 1440p monitor: KTC 27 Inch OLED Gaming Monitor — $579.99 on Amazon as of 2026-10-06 22:22 UTC (price may vary).

View Current Price — $579.99

Original listing (currently unavailable) → Compare to similar gaming monitors

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author → How we check display specs →

Pros & Cons

Pros

✓ QD-OLED panel delivers true blacks and 1.07 billion colors
✓ 240Hz refresh with 0.03ms GTG response kills ghosting in esports titles
✓ Covers 110.2% DCI-P3 and 147.6% sRGB for HDR10 content
✓ Four video inputs: 2x HDMI 2.0 plus 2x DisplayPort
✓ 3-year zero-bright-dot warranty covers OLED pixel defects

Cons

✗ HDMI 2.0 caps consoles at 120Hz, not the panel's full 240Hz
✗ 1440p on 27 inches is a step below 4K sharpness
✗ OLED panels carry burn-in risk with static HUDs and taskbars
✗ No built-in USB hub or KVM listed in the spec sheet

Manufacturer description

Get into the world of E-Sports and become the next legend with the AOC Q27G4ZD 27-inch class OLED gaming monitor, equipped with all the features you need to claim victory as the next legend. Its QHD 2560x1440 resolution, OLED display panel offers superb picture quality and sharp imagery to show even the finest details. Experience unbeatable speed with its hyper-responsive 240Hz refresh rate and blazing-fast 0.03ms (GTG) response time ensure unparalleled smoothness and fluidity to your games, eliminating ghosting and motion-blur. With G-Sync, you’ll get the most fluid, tear-free gaming…

SpecPicks Verdict

SpecPicks scored AOC Q27G4ZD 27" QD OLED Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. AOC's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

UNBEATABLE SPEED: 240Hz refresh rate, 0.03ms GTG response time unleash unprecedented fluidity to help you dominate the playing field and speed into victory
STATE-OF-THE-ART OLED PANEL: The self-luminous OLED panel makes everything you love on screen come alive with genuine blacks, extreme color accuracy, and over 1.07 billion colors
ULTRA-HIGH CLARITY: 27 inch AOC gaming monitor with 2K Quad HD 2560x1440 resolution OLED panel for excellent visuals and superb colors
OUTSTANDING VISUALS: HDR10 produces rich details, diverse contrast, and wide color gamut (110.2 percent DCI-P3, 147.6 percent sRGB) for full immersion. It also further synchronizes your GPU or console with your monitor, resulting in unparalleled smoothness of action
BETTER CONSOLE GAMING: AGON by AOC gaming monitors are designed to maximize the performance of your consoles by unleashing up to 120Hz frame rate (exact performance depends on consoles) and ultra low latency, giving you an edge over your opponents

Full Specifications

Brand	AOC
Color	Black
Shape	Rectangular
Model Name	Q27G4ZD
Resolution	QHD Ultra Wide 1440p
Unit Count	1 Count
Color Gamut	147.6
Screen Size	27 inches
Aspect Ratio	16:9
Display Type	OLED
Model Number	Q27G4ZD
Refresh Rate	240 hertz
Adaptive Sync	G-Sync
Mounting Type	Desk Mount
Response Time	0.03 milliseconds
Screen Finish	Glossy
Series Number	4
Warranty Type	3 Years Manufacturer Warranty
Contrast Ratio	1500000:1
Total Usb Ports	4
Full listing title	AOC Q27G4ZD 27" QD OLED Gaming Monitor, QHD 2560 x 1440, 240Hz 0.03ms, HDMI 2.0 x2, Display Port x2, G-Sync Compatible, Console Gaming Ready, 3-Year Zero-Bright-Dot

Ready to buy?

Amazon shows no buyable offer for AOC Q27G4ZD 27" QD OLED Gaming Monitor at the last check. The closest in-stock match with the same 27" 1440p monitor is LG Ultragear OLED 27GX704A-B 27" QHD. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $466.95