Product Chart / Monitors / LG 27GX790A-B
LG 27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black
For $499.99 on Amazon (As of Aug 17, 2026, 17:17 PST - Details)
BrandLG
Screen Size 26.5 inch
Resolution2560 x 1440 pixels
Display TechnologyOLED
Screen SurfaceMatte
Refresh Rate480 Hz
Response Time0.03 ms
Viewing Angle178°
Brightness275 cd/m2
Contrast Ratio1500000:1
ConnectivityHDMIDisplay Port
Device Dimensions (WxHxD)23.8 x 22.80 x 9.8 inch
Features Freesync G-Sync HDR Headphone Out Vesa Mountable
Weight
20.5 pounds (9 kg)

Buy this monitor:

LG 27GX790A-B 27-inch Ultragear OLED Gaming Monitor QHD 1440p 480Hz, 0.03ms, DisplayPort 2.1, True Black 400, NVIDIA G-Sync, AMD FreeSync Premium Pro, HDMI, USB, Tilt/Height/Swivel/Pivot Stand, Black
For $499.99 on Amazon (As of Aug 17, 2026, 17:17 PST - Details)
Monitors similar to the LG 27GX790A-B
Asus ROG Swift OLED PG27AQDP LG 27GX704A-B ASUS ROG Swift OLED PG27AQDM MSI MAG 274QP QD-OLED X24 LG 32GX850A-B

The LG 27GX790A-B is on the following charts:

Monitors HDR Monitor Comparison Gaming Monitor Comparison
About Product Chart