The monitor features a 27-inch QHD 320Hz QD-OLED Penta Tandem panel. In HDR mode, the color deviation is less than 2 (ΔE < 2), and the device supports 6-axis hue and 6-axis saturation adjustment.
The AG277QSD has received VESA DisplayHDR True Black 500 certification. It offers a 0.03ms GtG response time, a peak brightness of 1000 nits, and 515 nits at 10% APL.
Color gamut coverage includes 100% sRGB and 99% DCI-P3, with a color accuracy of ΔE < 1 under the色 a DCI-P3 standard. The screen is protected by a DarkShield high-hardness anti-reflective film.
Connectivity options include two HDMI 2.1 ports, one DisplayPort 1.4, and three USB 5Gbps upstream ports. The device also supports variable refresh rate and MBR Sync low motion blur technology.
The monitor is equipped with an integrated Light FX ambient lighting system, an elastic headset holder, a mouse cable clip, and a stand cable management hole. The official promotional price is ¥2999, while the current listed price is ¥3999.






