AOC Gaming Q27G4ZDRAD Unveiled: 240 Hz QD-OLED Monitor for 469 euros

Philipp Briel
Philipp Briel · 5 min. read

The AOC Gaming Q27G4ZDRAD is a new 26.5-inch monitor with a QD-OLED panel, QHD resolution, and a 240 Hz refresh rate. AOC positions it as a fast all-around monitor for shooters, racing games, and esports titles, and is pricing it at 469 euros. The monitor rounds out the G4 series from the AGON by AOC brand and uses the same QD-OLED panel found in the predecessor models, the Q27G4ZD and Q27G4ZDR.

TL;DR:

  • 26.5 inches, QD-OLED, QHD (2560 × 1440), 240 Hz, 0.03 ms GtG
  • 1.5 million:1 contrast ratio, 400 cd/m² peak brightness, HDR10, 147.6% sRGB / 99.1% DCI-P3
  • 2× HDMI 2.1, DisplayPort 1.4, USB 3.2 hub, G-SYNC Compatible, Adaptive-Sync
  • PS5 and Xbox Series compatible (up to 1440p/120 Hz via HDMI)
  • Price: 469 euros, 3-year warranty including burn-in protection

AOC Q27G4ZDRAD: QD-OLED panel with QHD resolution

At the heart of the Q27G4ZDRAD is a self-emissive QD-OLED panel with a 26.5-inch diagonal and a resolution of 2560 x 1440 pixels in 16:9 aspect ratio. This combination of panel technology and resolution is already familiar from the sister models Q27G4ZD and Q27G4ZDR, which have been available internationally for some time. AOC is thus using an established third-generation QD-OLED panel here rather than brand-new panel technology, which makes sense given the price of 469 euros.

AOC Gaming Q27G4ZDRAD

Contrast, Brightness, and Color Gamut

AOC specifies a contrast ratio of 1.5 million to 1 and a peak brightness of up to 400 cd/m². HDR10 is included, along with an anti-reflective coating for the panel. For color reproduction, AOC lists 1.07 billion colors and the following coverage: 147.6% sRGB (CIE 1931), 99.1% DCI-P3 (CIE 1976), and 98.0% Adobe RGB (CIE 1976). These are solid figures for a gaming monitor in this price range, as Tom’s Hardware also confirms in its review of the identical panel used in the Q27G4ZD.

240 Hz and 0.03 ms for competitive gaming

The refresh rate is 240 Hz, and the GtG response time is 0.03 ms. Adaptive-Sync and NVIDIA G-SYNC Compatible are designed to prevent screen tearing and stuttering. If you want to further reduce the delay between input and screen output, you can enable AOC’s Low Input Lag mode, which skips unnecessary image processing steps. This should make the monitor well-suited for fast-paced shooters, racing games, and esports titles.

Connections for PC and Console

Two HDMI 2.1 ports support resolutions of up to 2560 x 1440 pixels at 120 Hz on the PS5 and Xbox Series X/S. To take full advantage of the 240 Hz refresh rate, you’ll need DisplayPort 1.4 and a sufficiently powerful PC. There’s also a USB 3.2 Gen 1 hub with one USB-B upstream port and two USB-A downstream ports (up to 5 Gbit/s). Picture-in-Picture and Picture-by-Picture also allow for the simultaneous display of two sources.

Ergonomics and Comfort for Long Sessions

The stand allows for 130 mm of height adjustment as well as tilt (-3° to 21.5°), swivel (-30° to 30°), and rotation (-90° to 90°) into pivot mode. To protect your eyes, the monitor features TÜV-certified Low Blue Light and Flicker-Free technology. Using the AOC G-Menu, you can switch between pre-set gaming profiles such as FPS, RTS, and Racing without having to navigate the on-screen menus.

OLED Protection and Warranty

AOC offers a three-year warranty, which, according to the manufacturer, also covers burn-in on the OLED panel, provided that the screen care functions described in the manual are followed. This has become standard on current AOC OLED models and should be a selling point for anyone who’s still unsure about potential burn-in issues.

Price and Availability

The AOC Gaming Q27G4ZDRAD costs 469 euros. For comparison: The technically very similar Q27G4ZDR model launched in the UK at the equivalent of just under 460 euros, meaning the Q27G4ZDRAD is priced at roughly the same level. If you’d like to check out the current offer, you can find the monitor on Amazon, among other places: AOC Gaming Q27G4ZDRAD on Amazon.

Conclusion

The Q27G4ZDRAD doesn’t feature a new panel; instead, it packs a familiar, high-quality QD-OLED display into another G4-series chassis and makes it attractive through its price. For 469 euros, you get 240 Hz, a very fast response time, and decent picture quality in a package that works with both PCs and consoles. Anyone who’s already checked out AOC’s QD-OLED monitors knows that the brand now offers a wide range of OLED gaming monitors across various price points.

Technical Specifications at a Glance

Specifications Value
Panel 26.5″ QD-OLED
Resolution 2560 x 1440 (QHD, 16:9)
Refresh Rate 240 Hz
Response time 0.03 ms (GtG)
Contrast 1,500,000:1 (static)
Brightness up to 400 cd/m²
HDR HDR10
Color gamut 147.6% sRGB, 99.1% DCI-P3, 98.0% Adobe RGB
Ports 2x HDMI 2.1, 1x DisplayPort 1.4, USB 3.2 Gen 1 hub (1x B, 2x A)
Sync Technology Adaptive-Sync, NVIDIA G-SYNC Compatible
Ergonomics Height adjustment: 130 mm; tilt, swivel, pivot
Other Low Blue Light (TÜV), Flicker-Free (TÜV), PiP/PbP, AOC G-Menu
Warranty 3 years, including OLED burn-in protection
Price 469 euros

Sources: AOC press release dated August 21, 2026; AOC product page for the Q27G4ZDR;