AGON by AOC is making a significant move into the premium gaming display market with the launch of its first QD-OLED monitors, the Q27G4ZDR and Q27G4SDR. These 27-inch displays aim to bring cutting-edge OLED technology to a broader audience of competitive gamers, offering impressive refresh rates and rapid response times at competitive price points.
Key Takeaways
- QD-OLED Technology: Both monitors feature QD-OLED panels for superior contrast, vibrant colors, and fast response times.
- High Refresh Rates: The Q27G4ZDR offers 240Hz, while the Q27G4SDR pushes to an impressive 360Hz.
- QHD Resolution: Both displays boast a 2560×1440 resolution for sharp visuals.
- Competitive Pricing: The monitors are positioned to make advanced OLED technology more accessible.
Bringing OLED to the Mainstream Gamer
AOC is introducing its QD-OLED technology to the AOC GAMING lineup with the new Q27G4ZDR and Q27G4SDR models. These 27-inch monitors are designed to offer the benefits of OLED, such as virtually infinite contrast ratios and exceptional color reproduction with 147.6% sRGB and 99.1% DCI-P3 coverage, to a wider range of gamers. Both feature a QHD resolution (2560×1440) and a 10-bit color depth capable of displaying 1.07 billion colors.
Performance for Competitive Play
The key differentiator between the two models lies in their refresh rates. The Q27G4ZDR is equipped with a 240Hz refresh rate, providing a smooth and responsive gaming experience.

For esports enthusiasts demanding the absolute fastest performance, the Q27G4SDR steps up to a 360Hz refresh rate. Both monitors share an ultra-fast 0.03ms GtG response time, virtually eliminating motion blur and ghosting. Adaptive-Sync technology, along with NVIDIA G-SYNC compatibility, ensures tear-free gameplay.

Enhanced Visuals and Connectivity
Both QD-OLED monitors support HDR content. The Q27G4ZDR features HDR10 support with a 400 cd/m² brightness, while the Q27G4SDR boasts VESA DisplayHDR True Black 400 certification and a peak brightness of 1000 cd/m², offering enhanced depth and realism. Connectivity options are robust, including dual HDMI 2.1 ports, DisplayPort 1.4, and a USB 3.2 hub with fast-charging capabilities. Console gamers will appreciate the QHD at 120Hz support for PlayStation 5 and Xbox Series X/S.
Design and User Experience
Adhering to AOC’s G4 series design, the monitors feature slim bezels and a matte finish. They come with ergonomic stands that allow for height, tilt, swivel, and pivot adjustments, as well as VESA mounting compatibility for flexible setups. AOC also includes its G-Menu software for easy customization of display settings and gaming profiles. To ensure longevity and user confidence, both monitors come with a three-year warranty that covers burn-in.
Pricing and Availability
The AOC GAMING Q27G4ZDR and Q27G4SDR are slated for release in mid-November 2025. The Q27G4ZDR will be available for £399, and the Q27G4SDR for £469.
