The Q27G4ZD spec sheet reads almost like a gamer’s wishlist, this is a greatest hits of what many look for in a modern OLED gaming screen. You’re getting a 280Hz refresh rate, a 0.03ms GtG response time, and proper HDR support with peak brightness hitting 1000 nits at 3% APL thanks to that third-gen panel. That’s a significant jump from the 400 nits you’d get from second-generation QD-OLED, and the VESA DisplayHDR True Black 400 certification means HDR content should look properly punchy without sacrificing those inky blacks that make OLED so compelling in the first place.
AOC is positioning the Q27G4ZD as the sensible middle ground in its gaming OLED range. The Q27G4ZDR sits below it at 240Hz using the older QD-OLED Edge tech, while the Q27G4SDR pushes things to 360Hz for those who absolutely need every frame they can get. For most players, though, 280Hz at QHD resolution is more than enough headroom, you’re getting competitive-grade responsiveness without needing a to go crazy on a graphics card.
All the less exciting stuff is here too. Connectivity covers all the bases with dual HDMI 2.1 ports and a DisplayPort 1.4, so current-gen consoles and the latest GPUs are well catered for. There’s also a four-port USB hub built into the stand, which itself offers the full range of ergonomic adjustments including height, tilt, swivel, and pivot. NVIDIA G-SYNC Compatible certification rounds things out for tear-free gameplay.
Perhaps the most reassuring detail is AOC’s three-year warranty that explicitly covers burn-in when used according to guidelines, still a sticking point for anyone considering OLED for daily use. There’s no specific release date, but you should start seeing the AOC GAMING Q27G4ZD popping up in stores this month.









