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BenQ EX321UX computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD LED White

BenQ EX321UX, 80 cm (31.5"), 3840 x 2160 pixels, 4K Ultra HD, LED, 1 ms, White

Best offerPrice trend

£1,225.96

Rising
Price trend
Detailed analysis
Price history of BenQ EX321UX computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD LED White over the last 3 months
DatePrice
1 April 2026£1,099
2 April 2026£1,099
17 April 2026£1,099
30 April 2026£1,164.66
1 May 2026£1,167.16
5 May 2026£1,228.59
16 May 2026£1,226.19
18 May 2026£1,225.96

Compare BenQ EX321UX computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD LED White prices UK

*Date of last price update

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Product Information

BenQ EX321UX. Display diagonal: 80 cm (31.5"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: White

Computer Monitors BenQ

Product

Name
BenQ EX321UX computer monitor 80 cm (31.5") 3840 x 2160 pixels 4K Ultra HD LED White
Brand
BenQ

Weight & dimensions

Width (with stand)
714.4 mm
Depth (with stand)
306 mm
Height (with stand)
598.7 mm
Weight (with stand)
9.7 kg
Width (without stand)
714.4 mm
Depth (without stand)
98.1 mm
Height (without stand)
433.3 mm
Weight (without stand)
7.2 kg

Power

Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
97 kWh
Energy consumption (HDR) per 1000 hours
111 kWh
Power consumption (typical)
80 W
Power consumption (standby)
0.5 W
Power consumption (max)
274 W
AC input voltage
100 - 240 V
Energy efficiency scale
A to G

Display

Display diagonal
80 cm (31.5")
Display resolution
3840 x 2160 pixels
Native aspect ratio
16:9
Display technology
LED
Touchscreen
No
HD type
4K Ultra HD
Panel type
IPS
Response time
1 ms
Screen shape
Flat
Contrast ratio (typical)
1000:1
Maximum refresh rate
144 Hz
Display number of colours
1.07 billion colours
LED backlight
Yes
Backlight type
Mini LED
Display brightness (peak)
1000 cd/m²
Display brightness (typical)
700 cd/m²
Anti-glare screen
Yes
Aspect ratio
16:9
Viewing angle, horizontal
178°
Viewing angle, vertical
178°
Response time (fast)
1 ms
Pixel density
138 ppi
Display diagonal (metric)
80 cm
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
DisplayHDR 1000, High Dynamic Range 10 (HDR10)
Colour gamut standard
DCI-P3
Colour gamut
98%

Ports & interfaces

Built-in USB hub
Yes
HDMI
Yes
Headphone out
Yes
USB hub version
3.2 Gen 1 (3.1 Gen 1)
Number of upstream ports
1
Number of USB Type-B upstream ports quantity
1
Number of USB Type-C upstream ports quantity
1
USB Type-A downstream ports quantity
3
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
USB Power Delivery (USB PD)
Yes
USB Power Delivery up to
65 W
HDMI ports quantity
3
HDMI version
2.1
DisplayPorts quantity
1
DisplayPort version
1.4
Headphone outputs
1
HDCP
Yes
HDCP version
2.3

Ergonomics

VESA mounting
Yes
Height adjustment
Yes
Panel mounting interface
100 x 100 mm
Adjustable height (max)
10 cm
Swivelling
Yes
Swivel angle range
-15 - 15°
Tilt adjustment
Yes
Tilt angle range
-5 - 15°
Picture-in-Picture
Yes
On Screen Display (OSD)
Yes
On Screen Display (OSD) languages
Arabic, Simplified Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish
Number of OSD languages
18

Other features

Brand specific technologies
Black Equalizer
FPS counter
Yes
Motion blur reduction
Yes

Design

Market positioning
Gaming
Product colour
White

Performance

NVIDIA G-SYNC
No
AMD FreeSync
Yes
Flicker-free technology
Yes
Low Blue Light technology
Yes
Smart modes
Cinema, Custom, Game, M-Book, RPG, ePaper

Multimedia

Built-in camera
No

Packaging content

Remote control included
Yes
Quick start guide
Yes

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