MSI MPG 321URX QD-OLED vs MSI MPG 341CQR QD-OLED X36

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MPG 321URX QD-OLED compared with MPG 341CQR QD-OLED X36

	MSIMPG 321URX QD-OLED	MSIMPG 341CQR QD-OLED X36
Overview
Released
Released	February 2024	April 2026
Display
Screen size
Screen size	31.5″	34″
Resolution
Resolution	3840 × 2160 (4K) (better)	3440 × 1440 (UWQHD)
Sharpness
Sharpness	140 pixels per inch (better)	110 pixels per inch
Panel
Panel	QD-OLED	QD-OLED (5th-gen QD-OLED Penta Tandem with DarkArmor film)
Refresh rate
Refresh rate	240 Hz	360 Hz (better)
Response time (grey to grey)
Response time (grey to grey)	0.03 ms	0.03 ms
Brightness (typical)
Brightness (typical)	250 nits	300 nits (better)
HDR peak brightness
HDR peak brightness	–	1,300 nits
HDR certification
HDR certification	DisplayHDR True Black 400	DisplayHDR True Black 500
Contrast ratio
Contrast ratio	1,500,000:1	1,500,000:1
Colour range
Colour range	99% DCI-P3, 138% sRGB, 97% Adobe RGB	99.3% DCI-P3 (CIE 1976 overlap)
DCI-P3 coverage
DCI-P3 coverage	99%	99.3% (better)
Shape
Shape	Flat	Curved (1800R)
Adaptive sync
Adaptive sync	G-Sync Compatible	G-Sync Compatible, FreeSync Premium Pro
Subpixel layout
Subpixel layout	–	RGB stripe
Colour depth
Colour depth	10-bit (1.07 billion colours)	10-bit (1.07 billion colours)
sRGB coverage
sRGB coverage	138%	100% (CIE 1976 overlap)
Adobe RGB coverage
Adobe RGB coverage	97%	97.8% (CIE 1976 overlap)
Colour accuracy
Colour accuracy	–	Delta E ≤ 2
HDR detail
HDR detail	VESA DisplayHDR True Black 400	Uniform Luminance HDR brightness curve customisation (14 points)
Variable refresh range
Variable refresh range	48–240 Hz (G-Sync Compatible)	48–360 Hz
Viewing angles
Viewing angles	178° horizontal, 178° vertical	178° (H) / 178° (V)
Pixel pitch
Pixel pitch	0.1814 x 0.1814 mm	0.2315 × 0.2315 mm
Burn-in protection
Burn-in protection	OLED Care 2.0; graphene film and custom heatsink (fanless)	MSI OLED Care 3.0 with AI Care Sensor
Calibration
Calibration	–	Colour report in the box
Connections
Video inputs
Video inputs	2 × HDMI 2.1, DisplayPort 1.4a, USB-C	2 × HDMI 2.1, DisplayPort 2.1a UHBR13.5, USB-C
USB-C charging
USB-C charging	Up to 90 W	Up to 98 W (better)
USB ports
USB ports	2 × USB-A	2 × USB-A
KVM switch
KVM switch	–	Yes
Ethernet
Ethernet	No	No
Speakers
Speakers	–	No
HDMI detail
HDMI detail	2 x HDMI 2.1, 3840 x 2160 at up to 240 Hz	2 × HDMI 2.1 (UWQHD at 360 Hz), HDCP 2.3, HDMI CEC
DisplayPort detail
DisplayPort detail	1 x DisplayPort 1.4a, 3840 x 2160 at up to 240 Hz	1 × DisplayPort 2.1a (UHBR13.5), HDCP 2.3, UWQHD at up to 360 Hz
USB-C detail
USB-C detail	1 x USB-C with DisplayPort Alt Mode (3840 x 2160 at up to 240 Hz) and 90 W Power Delivery	1 × USB-C (DisplayPort Alt Mode) with 98 W Power Delivery, UWQHD at up to 360 Hz
USB hub detail
USB hub detail	2 x USB 2.0 Type-A, 1 x USB 2.0 Type-B upstream	2 × USB-A 5 Gbps (USB 3.2 Gen 1) downstream, 1 × USB-B upstream
Picture by picture
Picture by picture	Not supported	Supported
Audio out
Audio out	Headphone out	1 × 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	9.6 kg	7.77 kg
Height adjustment
Height adjustment	0–110 mm	110 mm
Tilt
Tilt	-5° to 15°	-5° to 15°
Swivel
Swivel	-30° to 30°	-30° to 30°
Pivot
Pivot	-10° to 10°	-10° to 10°
VESA pattern
VESA pattern	100 x 100 mm	100 × 100 mm
Size with stand
Size with stand	718 x 242 x 483 mm (W x D x H)	812.83 × 228.3 × 543.08 mm (W × D × H)
Size without stand
Size without stand	718 x 69 x 418 mm (W x D x H)	812.83 × 118.54 × 372.09 mm (W × D × H)
Weight without stand
Weight without stand	6.7 kg	5.2 kg
Controls
Controls	5-way joystick	5-way joystick
Colours
Colours	–	Black
Power and support
Power use
Power use	–	32 kWh/1000 h; 0.5 W standby; 0.3 W off
Energy class
Energy class	–	F
Power supply
Power supply	Internal (power cable), 100–240 V, 50/60 Hz	Internal power board, 100–240 V
Software
Software	–	MSI Gaming Intelligence
Certifications
Certifications	–	VESA ClearMR 18000
Warranty
Warranty	3 years, including panel burn-in	3 years, including OLED burn-in
In the box
In the box	–	HDMI 2.1 cable, DisplayPort 2.1a cable, USB-A to USB-B cable, power cord (C13), quick guide, 4 VESA screws, cleaning cloth, colour report