Experience stunning clarity with the BenQ EX321UX 31.5” 4K Ultra HD LED Monitor. Featuring a 3840 x 2160 resolution, it delivers ultra-sharp visuals, vibrant colors, and smooth performance for gaming, multimedia, and professional use. Its LED technology ensures reliable display quality, making every detail vivid and immersive.
Specifications
| Display |
| Colour gamut standard |
DCI-P3 |
| High Dynamic Range (HDR) technology |
DisplayHDR 1000, High Dynamic Range 10 (HDR10) |
| High Dynamic Range (HDR) supported |
Yes |
| Display diagonal (metric) |
31.5" (80 cm) |
| Pixel density |
138 ppi |
| Response time (fast) |
1 ms |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
144 Hz |
| Contrast ratio (typical) |
1000:1 |
| Aspect ratio |
16:9 |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Response time |
1 ms |
| Display brightness (typical) |
700 cd/m² |
| Display brightness (peak) |
1000 cd/m² |
| Backlight type |
Mini LED |
| LED backlight |
Yes |
| Panel type |
IPS |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
LED |
| Native aspect ratio |
16:9 |
| Display resolution |
3840 x 2160 pixels |
| Display diagonal |
31.5" |
| Performance |
| Smart modes |
Cinema, Custom, Game, M-Book, RPG, ePaper |
| Low Blue Light technology |
Yes |
| Flicker-free technology |
Yes |
| AMD FreeSync |
Yes |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| Design |
| Market positioning |
Gaming |
| Ports & interfaces |
| HDCP version |
2.3 |
| HDCP |
Yes |
| Headphone outputs |
1 |
| Headphone out |
Yes |
| DisplayPort version |
1.4 |
| DisplayPorts quantity |
1 |
| HDMI version |
2.1 |
| HDMI ports quantity |
3 |
| HDMI |
Yes |
| USB Power Delivery up to |
65 W |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| USB Type-C downstream ports quantity |
1 |
| USB Type-A downstream ports quantity |
3 |
| Number of USB Type-C upstream ports quantity |
1 |
| Number of USB Type-B upstream ports quantity |
1 |
| Number of upstream ports |
1 |
| USB hub version |
3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub |
Yes |
| Ergonomics |
| Number of OSD languages |
18 |
| On Screen Display (OSD) languages |
Arabic, Simplified Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish |
| On Screen Display (OSD) |
Yes |
| Picture-in-Picture |
Yes |
| Tilt angle range |
-5 - 15° |
| Tilt adjustment |
Yes |
| Swivel angle range |
-15 - 15° |
| Adjustable height (max) |
3.94" (10 cm) |
| Height adjustment |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| Energy efficiency scale |
A to G |
| AC input voltage |
100 - 240 V |
| Power consumption (max) |
274 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
80 W |
| Energy consumption (HDR) per 1000 hours |
111 kWh |
| Energy consumption (SDR) per 1000 hours |
97 kWh |
| Energy efficiency class (HDR) |
G |
| Energy efficiency class (SDR) |
G |
| Weight & dimensions |
| Weight (without stand) |
15.9 lbs (7.2 kg) |
| Height (without stand) |
17.1" (433.3 mm) |
| Depth (without stand) |
3.86" (98.1 mm) |
| Width (without stand) |
28.1" (714.4 mm) |
| Weight (with stand) |
21.4 lbs (9.7 kg) |
| Height (with stand) |
23.6" (598.7 mm) |
| Depth (with stand) |
12" (306 mm) |
| Width (with stand) |
28.1" (714.4 mm) |
| Packaging content |
| Quick start guide |
Yes |
| Other features |
| Motion blur reduction |
Yes |
| FPS counter |
Yes |
| Brand specific technologies |
Black Equalizer |
