Dell Alienware 34 240Hz QD-OLED (AW3425DW) vs MSI MPG 341CQR QD-OLED X36

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Alienware 34 240Hz QD-OLED (AW3425DW) compared with MPG 341CQR QD-OLED X36

	DellAlienware 34 240Hz QD-OLED (AW3425DW)	MSIMPG 341CQR QD-OLED X36
Overview
Released
Released	April 2025	April 2026
Display
Screen size
Screen size	34.2″	34″
Resolution
Resolution	3440 × 1440 (UWQHD)	3440 × 1440 (UWQHD)
Sharpness
Sharpness	109 pixels per inch	110 pixels per inch (better)
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	1,000 nits	1,300 nits (better)
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	99.3% DCI-P3	99.3% DCI-P3 (CIE 1976 overlap)
DCI-P3 coverage
DCI-P3 coverage	99.3%	99.3%
Colour accuracy (Delta E)
Colour accuracy (Delta E)	Below 2	–
Screen finish
Screen finish	Glossy	–
Shape
Shape	Curved (1800R)	Curved (1800R)
Adaptive sync
Adaptive sync	G-Sync Compatible, FreeSync Premium Pro, VESA AdaptiveSync, HDMI VRR	G-Sync Compatible, FreeSync Premium Pro
Subpixel layout
Subpixel layout	–	RGB stripe
Colour depth
Colour depth	1.07 billion colours	10-bit (1.07 billion colours)
sRGB coverage
sRGB coverage	–	100% (CIE 1976 overlap)
Adobe RGB coverage
Adobe RGB coverage	–	97.8% (CIE 1976 overlap)
Colour accuracy
Colour accuracy	Delta E < 2 (average) (sRGB, DCI-P3)	Delta E ≤ 2
Colour modes
Colour modes	Standard, Creator, FPS, MOBA/RTS, RPG, Sports, three custom game modes	–
HDR detail
HDR detail	1000 cd/m² HDR peak at 3% APL	Uniform Luminance HDR brightness curve customisation (14 points)
Variable refresh range
Variable refresh range	48–240 Hz (vertical scan range)	48–360 Hz
Viewing angles
Viewing angles	178° horizontal, 178° vertical (typical)	178° (H) / 178° (V)
Pixel pitch
Pixel pitch	0.2315 mm x 0.2315 mm	0.2315 × 0.2315 mm
Eye care
Eye care	ComfortView Plus hardware low blue light (TÜV Rheinland Hardware Solution); flicker-free	–
Burn-in protection
Burn-in protection	Dell gives its QD-OLED Alienware monitors a 3-year limited warranty that covers burn-in	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 1.4	2 × HDMI 2.1, DisplayPort 2.1a UHBR13.5, USB-C
USB-C charging
USB-C charging	None	Up to 98 W (better)
USB ports
USB ports	USB-C, USB-A	2 × USB-A
KVM switch
KVM switch	–	Yes
Ethernet
Ethernet	No	No
Speakers
Speakers	No	No
HDMI detail
HDMI detail	2 x HDMI 2.1 FRL (HDCP 1.4 & 2.3), up to 3440 x 1440 at 240 Hz with HDR and VRR	2 × HDMI 2.1 (UWQHD at 360 Hz), HDCP 2.3, HDMI CEC
DisplayPort detail
DisplayPort detail	1 x DisplayPort 1.4 (HDCP 1.4 & 2.3), up to 3440 x 1440 at 240 Hz with DSC and HDR	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 5Gbps downstream port with 15 W charging (no video)	1 × USB-C (DisplayPort Alt Mode) with 98 W Power Delivery, UWQHD at up to 360 Hz
USB hub detail
USB hub detail	USB 5Gbps; 1 x Type-B upstream; 1 x Type-A downstream; 1 x USB-C downstream (15 W)	2 × USB-A 5 Gbps (USB 3.2 Gen 1) downstream, 1 × USB-B upstream
Picture by picture
Picture by picture	Picture by Picture and Picture in Picture	Supported
Audio out
Audio 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	8.14 kg	7.77 kg
Height adjustment
Height adjustment	110 mm	110 mm
Tilt
Tilt	-5° to 21°	-5° to 15°
Swivel
Swivel	-20° to 20°	-30° to 30°
Pivot
Pivot	–	-10° to 10°
VESA pattern
VESA pattern	100 x 100 mm	100 × 100 mm
Size with stand
Size with stand	814.15 x 232 x 445.08–555.08 mm (W x D x H)	812.83 × 228.3 × 543.08 mm (W × D × H)
Size without stand
Size without stand	814.15 x 111.23 x 361.55 mm (W x D x H)	812.83 × 118.54 × 372.09 mm (W × D × H)
Weight without stand
Weight without stand	5.09 kg	5.2 kg
Controls
Controls	Joystick	5-way joystick
Colours
Colours	–	Black
Power and support
Power use
Power use	31.0 W on mode, 0.5 W standby, 0.3 W off, 190 W maximum	32 kWh/1000 h; 0.5 W standby; 0.3 W off
Energy class
Energy class	–	F
Power supply
Power supply	100–240 VAC, 50/60 Hz, 2.8 A (typical)	Internal power board, 100–240 V
Software
Software	Alienware Command Center	MSI Gaming Intelligence
Certifications
Certifications	–	VESA ClearMR 18000
Warranty
Warranty	–	3 years, including OLED burn-in
In the box
In the box	Stand, power cable, HDMI 2.1 FRL cable (1.8 m), DisplayPort 1.4 cable (1.8 m), USB-A to USB-B 5Gbps cable (1.8 m), microfibre cloth	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