BenQ MOBIUZ EX321UZ vs MSI MPG 321URX QD-OLED

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

MOBIUZ EX321UZ compared with MPG 321URX QD-OLED

	BenQMOBIUZ EX321UZ	MSIMPG 321URX QD-OLED
Overview
Released
Released	February 2026	February 2024
Display
Screen size
Screen size	31.5″	31.5″
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Sharpness
Sharpness	140 pixels per inch	140 pixels per inch
Panel
Panel	QD-OLED (4th-gen QD-OLED)	QD-OLED
Refresh rate
Refresh rate	240 Hz	240 Hz
Response time (grey to grey)
Response time (grey to grey)	0.03 ms	0.03 ms
Brightness (typical)
Brightness (typical)	300 nits (better)	250 nits
HDR peak brightness
HDR peak brightness	1,000 nits	–
HDR certification
HDR certification	DisplayHDR True Black 500	DisplayHDR True Black 400
Contrast ratio
Contrast ratio	1,500,000:1	1,500,000:1
Colour range
Colour range	99% DCI-P3	99% DCI-P3, 138% sRGB, 97% Adobe RGB
DCI-P3 coverage
DCI-P3 coverage	99%	99%
Screen finish
Screen finish	Glossy	–
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	FreeSync Premium Pro	G-Sync Compatible
Colour depth
Colour depth	1.07 billion colours	10-bit (1.07 billion colours)
sRGB coverage
sRGB coverage	–	138%
Adobe RGB coverage
Adobe RGB coverage	–	97%
HDR detail
HDR detail	–	VESA DisplayHDR True Black 400
Variable refresh range
Variable refresh range	–	48–240 Hz (G-Sync Compatible)
Colour accuracy
Colour accuracy	Delta E < 2	–
Colour modes
Colour modes	Cinema HDR, Fantasy HDR, Realistic HDR, Sci-fi HDR, Display P3, sRGB, Custom, DisplayHDR, Cinema, Sci-fi, Realistic, Fantasy, Gamer 1, Gamer 2, Gamer 3	–
Motion blur reduction
Motion blur reduction	Blur Reduction	–
Viewing angles
Viewing angles	178° / 178° (CR ≥ 10)	178° horizontal, 178° vertical
Pixel pitch
Pixel pitch	–	0.1814 x 0.1814 mm
Eye care
Eye care	Flicker-free, Low Blue Light, Color Weakness	–
Burn-in protection
Burn-in protection	Graphene film and aluminium-plated heat dissipation; Pixel Refresh, Pixel Shift, Idle Dimmer and Logo Dimming	OLED Care 2.0; graphene film and custom heatsink (fanless)
Calibration
Calibration	Factory calibration report	–
Connections
Video inputs
Video inputs	2 × HDMI 2.1, DisplayPort 2.1 UHBR20, USB-C	2 × HDMI 2.1, DisplayPort 1.4a, USB-C
USB-C charging
USB-C charging	Up to 90 W	Up to 90 W
USB ports
USB ports	2 × USB-A, USB-C	2 × USB-A
KVM switch
KVM switch	Yes	–
Ethernet
Ethernet	No	No
HDMI detail
HDMI detail	2 × HDMI 2.1, one with eARC; ALLM, VRR and CEC; HDCP 2.3	2 x HDMI 2.1, 3840 x 2160 at up to 240 Hz
DisplayPort detail
DisplayPort detail	–	1 x DisplayPort 1.4a, 3840 x 2160 at up to 240 Hz
USB-C detail
USB-C detail	DisplayPort Alt Mode, data and 90 W power delivery	1 x USB-C with DisplayPort Alt Mode (3840 x 2160 at up to 240 Hz) and 90 W Power Delivery
USB hub detail
USB hub detail	USB 3.2 Gen 1 (5 Gbps); 2 × USB-A downstream (4.5 W charging), 1 × USB-C downstream (7.5 W charging), 1 × USB-C upstream (data only)	2 x USB 2.0 Type-A, 1 x USB 2.0 Type-B upstream
Picture by picture
Picture by picture	–	Not supported
Audio out
Audio out	Headphone jack	Headphone out
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel	Height, tilt, swivel
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	8.29 kg	9.6 kg
Height adjustment
Height adjustment	100 mm	0–110 mm
Tilt
Tilt	-5° to 15°	-5° to 15°
Swivel
Swivel	15° / 15° (left / right)	-30° to 30°
Pivot
Pivot	–	-10° to 10°
VESA pattern
VESA pattern	100 × 100 mm	100 x 100 mm
Size with stand
Size with stand	598.14 × 718.88 × 223.48 mm (H × W × D)	718 x 242 x 483 mm (W x D x H)
Size without stand
Size without stand	418.14 × 718.88 × 82.93 mm (H × W × D)	718 x 69 x 418 mm (W x D x H)
Weight without stand
Weight without stand	5.99 kg	6.7 kg
Controls
Controls	–	5-way joystick
Power and support
Power use
Power use	45 W normal, 300 W max, < 0.5 W sleep	–
Power supply
Power supply	Built-in, 100–240 V	Internal (power cable), 100–240 V, 50/60 Hz
Warranty
Warranty	–	3 years, including panel burn-in
Software
Software	Color Shuttle, Display Quickit	–
Certifications
Certifications	TÜV Flicker-free and Low Blue Light (Hardware Solution)	–
In the box
In the box	Remote control, DP 2.1 and HDMI 2.1 cables (may vary by region), calibration report, cleaning cloth, quick start guide, safety instructions	–