AOC launches new 26.5″ 4K 240Hz QD-OLED gaming monitor with pro-grade color accuracy

AOC is back with a high-end addition to its AGON Pro lineup, and this one’s built for gamers who want speed, clarity, and serious color accuracy. The new AG276UZD is a 26.5-inch monitor with a 4K QD-OLED panel that pushes a staggering 240Hz refresh rate, and it’s officially available now on JD.com for 7,499 yuan (about $1,040).

AOC AG276UZD Monitor Specifications

At the heart of this display is Samsung’s fourth-gen QD-OLED panel, delivering sharp 3840 x 2160 resolution with deep blacks and punchy highlights, thanks to DisplayHDR True Black 400 support and peak brightness up to 1000 nits. Response time is a nearly-instant 0.03ms (GtG), and it supports Adaptive-Sync for smooth, tear-free gameplay.

AOC also brings some pro-level color work to the table—there’s factory calibration with an average Delta E < 1, native 10-bit color, and wide gamut coverage (100% sRGB, 99% DCI-P3). Basically, it’s not just for gaming—creators will feel right at home here too.

You’re also getting an impressive spread of ports: two HDMI 2.1, one DisplayPort 2.1 (UHBR20, 80Gbps), and a USB-C port that handles 4K@240Hz video along with 65W charging. There’s also USB hub support with two USB-A 3.2 Gen1 ports, a USB-B upstream port, and even KVM switch support for managing two devices with one set of peripherals.

The design leans gamer without going overboard; there’s customizable RGB Light FX lighting, a clean compact stand with height, tilt, swivel, and pivot adjustments, plus thoughtful extras like a headphone hook and cable management clips. The monitor includes dual 5W speakers, hardware-level low blue light protection (TÜV-certified), and support for 100x100mm VESA mounting.

In related news, Acer has unveiled a gaming monitor with an eye-popping 600Hz refresh rate. The company has also launched two ultra-fast QD-OLED monitors designed specifically for hardcore gamers.