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ASUS ROG Swift OLED PG32UCDM vs BenQ MOBIUZ EX321UZ

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

Better figure, where one is clearly better

ASUSROG Swift OLED PG32UCDMBenQMOBIUZ EX321UZ
Overview
ReleasedFebruary 2024February 2026
Display
Screen size31.5″31.5″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Sharpness140 pixels per inch140 pixels per inch
PanelQD-OLED (3rd-gen QD-OLED)QD-OLED (4th-gen QD-OLED)
Refresh rate240 Hz240 Hz
Response time (grey to grey)0.03 ms0.03 ms
Brightness (typical)250 nits300 nits
HDR peak brightness1,000 nits1,000 nits
HDR certificationDisplayHDR True Black 400DisplayHDR True Black 500
HDR formatsHDR10, Dolby Vision–
Contrast ratio1,500,000:11,500,000:1
Colour range99% DCI-P399% DCI-P3
DCI-P3 coverage99%99%
Screen finishGlossyGlossy
ShapeFlatFlat
Adaptive syncFreeSync Premium Pro, G-Sync CompatibleFreeSync Premium Pro
Colour depth10-bit (1.07 billion colours)1.07 billion colours
Colour accuracyΔE < 2; colour calibration report via DisplayWidget CenterDelta E < 2
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
HDR detailHDR10, Dolby Vision; 1,000 cd/m² peak–
Motion blur reductionExtreme Low Motion BlurBlur Reduction
Viewing angles178° / 178° (CR ≥ 10)178° / 178° (CR ≥ 10)
Pixel pitch0.1814 x 0.1814 mm–
Eye careFlicker-free, TÜV Low Blue Light (hardware)Flicker-free, Low Blue Light, Color Weakness
Burn-in protectionASUS OLED Care, custom heatsink with graphene film, proximity sensorGraphene film and aluminium-plated heat dissipation; Pixel Refresh, Pixel Shift, Idle Dimmer and Logo Dimming
Calibration–Factory calibration report
Connections
Video inputs2 × HDMI 2.1, DisplayPort 1.4, USB-C2 × HDMI 2.1, DisplayPort 2.1 UHBR20, USB-C
USB-C chargingUp to 90 WUp to 90 W
USB ports3 × USB-A2 × USB-A, USB-C
KVM switchYesYes
EthernetNoNo
SpeakersNo–
HDMI detail2 x HDMI 2.1 (FRL)2 × HDMI 2.1, one with eARC; ALLM, VRR and CEC; HDCP 2.3
DisplayPort detail1 x DisplayPort 1.4 with DSC–
USB-C detail1 x USB-C with DisplayPort Alt Mode and 90 W Power DeliveryDisplayPort Alt Mode, data and 90 W power delivery
USB hub detail3 x USB-A 3.2 Gen 1, 1 x USB-B upstreamUSB 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)
Picture by picturePiP and PbP–
Audio outEarphone jack, S/PDIF optical outHeadphone jack
Design
Stand adjustsHeight, tilt, swivelHeight, tilt, swivel
VESA mountYesYes
Weight with stand8.8 kg8.29 kg
Height adjustment0–80 mm100 mm
Tilt-5° to 20°-5° to 15°
Swivel-15° to 15°15° / 15° (left / right)
VESA pattern100 x 100 mm100 × 100 mm
Size with stand718 x 499–579 x 274 mm (W x H x D)598.14 × 718.88 × 223.48 mm (H × W × D)
Size without stand718 x 430 x 74 mm (W x H x D)418.14 × 718.88 × 82.93 mm (H × W × D)
Weight without stand6.0 kg5.99 kg
Controls1/4-inch tripod socket, Aura Sync lighting–
ColoursBlack–
Power and support
Power useLess than 42 W on (200 nits), less than 0.5 W standby, less than 0.3 W off45 W normal, 300 W max, < 0.5 W sleep
Power supplyExternal adapter, AC 100–240 V; DC 20 V 14 ABuilt-in, 100–240 V
SoftwareDisplayWidget CenterColor Shuttle, Display Quickit
CertificationsVESA DisplayHDR 400 True Black, AMD FreeSync Premium Pro, G-SYNC Compatible, TÜV Flicker-free, TÜV Low Blue LightTÜV Flicker-free and Low Blue Light (Hardware Solution)
Warranty3 years, including panel burn-in–
In the boxPower adapter and cord, DisplayPort cable, HDMI Ultra High Speed cable, USB-C cable, USB 3.2 cable, VESA mount kit, ROG pouchRemote control, DP 2.1 and HDMI 2.1 cables (may vary by region), calibration report, cleaning cloth, quick start guide, safety instructions

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