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Dell Alienware 32 4K QD-OLED Gaming Monitor (AW3225QF) vs Dell Alienware 34 240Hz (AW3426DWM)

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

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DellAlienware 32 4K QD-OLED Gaming Monitor (AW3225QF)DellAlienware 34 240Hz (AW3426DWM)
Overview
ReleasedJanuary 2024July 2026
Display
Screen size31.6″34″
Resolution3840 × 2160 (4K)3440 × 1440 (UWQHD)
Sharpness139 pixels per inch110 pixels per inch
PanelQD-OLEDVA
Refresh rate240 Hz240 Hz
Response time (grey to grey)0.03 ms1 ms
Brightness (typical)250 nits400 nits
HDR peak brightness1,000 nits450 nits
HDR certificationDisplayHDR True Black 400DisplayHDR 400
HDR formatsDolby Vision, VESA DisplayHDR True Black 400HDR10, Dolby Vision
Contrast ratio1,500,000:13,000:1
Colour range99% DCI-P3 (CIE 1976)95% DCI-P3
DCI-P3 coverage99%95%
Screen finish–Matte
Colour accuracy (Delta E)Below 2–
ShapeCurved (1700R)Curved (1500R)
Adaptive syncG-Sync Compatible, VESA AdaptiveSyncFreeSync Premium, VESA AdaptiveSync, HDMI VRR
Colour depth1.07 billion colours1.07 billion colours (8-bit + FRC)
Colour accuracyΔE2000 < 2 (average) in sRGB and DCI-P3 preset modes–
HDR detailVESA DisplayHDR 400 True Black, Dolby Vision; 450 cd/m² (TB400), 1,000 cd/m² HDR peak450 cd/m² (typical) in HDR 400
Response time detail–1 ms (Extreme), 2 ms (Super Fast), 4 ms (Fast)
Variable refresh range–48–240 Hz (vertical scan range)
Viewing angles178° horizontal, 178° vertical (typical)178° horizontal, 178° vertical (typical)
Pixel pitch0.1814 mm x 0.1814 mm0.23175 mm x 0.23175 mm
Eye care–Hardware low blue light (TÜV Rheinland Hardware Solution); flicker-free
Connections
Video inputs2 × HDMI 2.1, DisplayPort 1.42 × HDMI 2.1, DisplayPort 1.4
USB-C chargingNoneNone
USB ports3 × USB-A, USB-CUSB-C, USB-A
EthernetNoNo
SpeakersNoNo
HDMI detail2 x HDMI 2.1 (HDCP 1.4 and 2.3), up to 3840 x 2160 at 240 Hz FRL, HDR and VRR; one with eARC for Dolby Atmos pass-through2 x HDMI 2.1 FRL (HDCP 1.4 & 2.3), up to 3440 x 1440 at 240 Hz with DSC, HDR and VRR; HDMI 1 has eARC/ARC
DisplayPort detail1 x DisplayPort 1.4 (HDCP 1.4 and 2.3), up to 3840 x 2160 at 240 Hz with DSC and HDR1 x DisplayPort 1.4 (HDCP 1.4 & 2.3), up to 3440 x 1440 at 240 Hz with DSC, HDR and VRR
USB-C detail–1 x USB-C 5Gbps downstream port with 15 W charging (data only, no video)
USB hub detailUSB 3.2 Gen 1 (5 Gbps) hub with one USB-B upstream; 2 x USB-A on the back; 1 x USB-A and 1 x USB-C (BC1.2 charging) in the quick access portsUSB 5Gbps; 1 x Type-B upstream; 1 x Type-A downstream; 1 x USB-C downstream (15 W)
Picture by picture–Picture by Picture and Picture in Picture
Audio out–HDMI eARC/ARC
Design
Stand adjustsHeight, tilt, swivelHeight, tilt
VESA mountYesYes
Weight with stand9.35 kg9.76 kg
Height adjustment0–110 mm110 mm
Tilt-5° to 21°-5° to 21°
Swivel-20° to 20°–
PivotNone (don't use in portrait)–
VESA pattern100 x 100 mm100 x 100 mm
Size with stand715.56 x 305.72 x 472.77–582.77 mm (W x D x H)805.45 x 232 x 444.69–554.69 mm (W x D x H)
Size without stand715.56 x 106.44 x 421.92 mm (W x D x H)805.45 x 132.46 x 360.85 mm (W x D x H)
Weight without stand6 kg6.80 kg
Colours–Black
Power and support
Power use42.5 W on mode, 0.5 W standby, 0.3 W off, 190 W maximum32 W on mode, 0.3 W standby, 0.3 W off, 100 W maximum
Energy class–G
Power supply–100–240 VAC, 50/60 Hz, 1.5 A (typical)
SoftwareAlienware Command Center, Dell Display and Peripheral ManagerAlienware Command Center
CertificationsVESA DisplayHDR 400 True Black, NVIDIA G-SYNC Compatible, VESA AdaptiveSync Display–
Warranty3 years limited (UK)3 years with Advanced Exchange (UK)
In the boxStand riser and base, power cable, HDMI 2.1 FRL cable, DisplayPort 1.4 cable, USB 3.2 Gen 1 upstream cable, microfibre clothStand, power cable, DisplayPort 1.4 cable (1.8 m), HDMI 2.1 FRL cable (1.8 m), USB-A to USB-B 5Gbps cable (1.8 m)

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