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| Display | ||
| Panel | VA (Vertical Alignment) | |
| Screen Size | 31.5 Inch | |
| Display Type | LED Backlit LCD | |
| Resolution | 2K QHD (2560 x 1440) | |
| Aspect Ratio | 16:9 | |
| Viewing Angle | 178° Horizontal / 178° Vertical | |
| Brightness | 300 cd/m² | |
| Contrast Ratio | 3000:1 (Static) / 20,000,000:1 (Dynamic Contrast Ratio - DCR) | |
| Refresh Rate | 170Hz | |
| Color Support | 16.7 Million colors (8-bit) | |
| Color Gamut | 100% sRGB / 90% DCI-P3 | |
| Response Time | 1ms (MPRT) | |
| Curvature | 1500R | |
| Others Features | Anti-glare (Non-glare screen surface), HDR10 Support, Gaming UI overlays | |
| Audio/Video Features | ||
| Speakers | No (Built-in speakers are not included) | |
| Audio Output | 3.5mm Headphone / Audio Out Jack (1x) | |
| Color Temperature Selection | Yes (Accessible via OSD joystick menu) | |
| Low Blue Light | Yes (Blue light cut filter software built-in) | |
| Flicker Free | Yes | |
| Free Sync Support | Yes (AMD FreeSync Premium / Adaptive-Sync) | |
| Others | Built-in retractable headphone hook on the monitor chassis | |
| Connectivity | ||
| HDMI | 2 x HDMI 2.0 | |
| Display Port | 1 x DisplayPort 1.4 | |
| Audio Jack | 1 x 3.5 mm Audio Output Jack | |
| Physical Specification | ||
| Vesa Mount | 100 mm x 100 mm (M4 x 8mm Screws) | |
| Tilt / Swivel / Pivot | Tilt Adjustment only (-5° to +20° or +15°/-15° depending on tightening) / No Swivel / No Pivot | |
| Color | Black | |
| Dimension | With Stand: 712.03 mm (W) x 522.79 mm (H) x 245.4 mm (D) Without Stand: 712.03 mm (W) x 419.14 mm (H) x 93.81 mm (D) | |
| Weight | Net Weight (With Stand): 5.8 kgNet Weight (Without Stand): 4.7 kg | |
| Power | ||
| Power Supply | External Power Adapter | |
| Power Consumption | ≤ 65W (Normal operation) / Standby Mode: ≤ 0.5W | |
| Voltage | 19V / 3.42A (Input adapter supports AC 100-240V, 50/60Hz) | |
| Others | In-box accessories: KOORUI G3221SC Monitor, Stand Base/Neck, Power Adapter & Cable, DisplayPort Cable, HDMI Cable, Manual | |
| Warranty Information | ||
| Warranty | 3 Years Limited Manufacturer Warranty | |
The KOORUI G31.5-inch G3221SC is a high-performance 2K QHD curved gaming monitor featuring a 170Hz refresh rate and 1ms MPRT response time for smooth, lag-free gameplay. Its 31.5-inch VA panel delivers a 3000:1 static contrast ratio, 300 cd/m² brightness, and 90% DCI-P3 color gamut (100% sRGB) with 16.7 million colors for rich, immersive visuals. The 1500R curvature enhances immersion while the 178°/178° viewing angles ensure consistent image quality. Connectivity includes 2× HDMI 2.0, 1× DisplayPort 1.4, and Audio Out, supporting AMD FreeSync Premium and HDR10 for enhanced gaming. The monitor measures 712.03×245.40×522.79mm (with stand), weighs 5.8kg, and features VESA 100×100mm mounting compatibility. Power consumption is ≤65W normal, ≤0.5W standby with 19V/3.42A input. It includes software-based low blue light and eye-care technology. KOORUI offers a 3-year warranty on this gaming monitor.
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