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BenQ MOBIUZ EX321UZ vs Samsung Odyssey OLED G8 (G80SD)

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

Better figure, where one is clearly better

BenQMOBIUZ EX321UZSamsungOdyssey OLED G8 (G80SD)
Overview
ReleasedFebruary 2026June 2024
Display
Screen size31.5″31.5″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Sharpness140 pixels per inch140 pixels per inch
PanelQD-OLED (4th-gen QD-OLED)QD-OLED (3rd-gen QD-OLED)
Refresh rate240 Hz240 Hz
Response time (grey to grey)0.03 ms0.03 ms
Brightness (typical)300 nits250 nits
HDR peak brightness1,000 nits1,000 nits
HDR formats–HDR10, HDR10+ Gaming
HDR certificationDisplayHDR True Black 500–
Contrast ratio1,500,000:11,000,000:1
Colour range99% DCI-P399% DCI-P3 (CIE 1976)
DCI-P3 coverage99%99%
Screen finishGlossyMatte
ShapeFlatFlat
Adaptive syncFreeSync Premium ProFreeSync Premium Pro, G-Sync Compatible
Colour depth1.07 billion coloursUp to 1 billion colours
HDR detail–HDR10, HDR10+ Gaming; 1,000-nit HDR peak (TFTCentral)
Colour accuracyDelta E < 2–
Colour modesCinema 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 reductionBlur Reduction–
Viewing angles178° / 178° (CR ≥ 10)178° horizontal, 178° vertical
Eye careFlicker-free, Low Blue Light, Color WeaknessEye Saver Mode, Flicker Free
Burn-in protectionGraphene film and aluminium-plated heat dissipation; Pixel Refresh, Pixel Shift, Idle Dimmer and Logo DimmingBurn-in at normal usage covered by the warranty
CalibrationFactory calibration reportFactory tuned, factory calibration report included; Smart Calibration (basic)
Connections
Video inputs2 × HDMI 2.1, DisplayPort 2.1 UHBR20, USB-C2 × HDMI 2.1, DisplayPort 1.4
USB-C chargingUp to 90 WNone
USB ports2 × USB-A, USB-C2 × USB-A
KVM switchYes–
EthernetNoNo
Speakers–Yes
HDMI detail2 × HDMI 2.1, one with eARC; ALLM, VRR and CEC; HDCP 2.32 x HDMI 2.1 (HDCP 2.2), HDMI-CEC
DisplayPort detail–1 x DisplayPort 1.4 (HDCP 2.2)
USB-C detailDisplayPort Alt Mode, data and 90 W power delivery–
USB hub detailUSB 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 3.0
Speaker detail–10 W, Adaptive Sound Pro
Audio outHeadphone jack–
Design
Stand adjustsHeight, tilt, swivelHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand8.29 kg8.4 kg
Height adjustment100 mm120 mm
Tilt-5° to 15°-2° to 25°
Swivel15° / 15° (left / right)-30° to 30°
Pivot–-92° to 92°
VESA pattern100 × 100 mm100 x 100 mm
Size with stand598.14 × 718.88 × 223.48 mm (H × W × D)719.7 x 584.6 x 263.5 mm (W x H x D)
Size without stand418.14 × 718.88 × 82.93 mm (H × W × D)719.7 x 414.7 x 49.2 mm (W x H x D)
Weight without stand5.99 kg5.3 kg
Colours–Silver
Power and support
Power use45 W normal, 300 W max, < 0.5 W sleep47 W typical, 180 W maximum, 0.5 W standby
Energy class–G
Power supplyBuilt-in, 100–240 VExternal adapter, AC 100–240 V, 50/60 Hz
SoftwareColor Shuttle, Display QuickitTizen smart platform (Gaming Hub, Samsung TV Plus, Alexa Built-in, SmartThings Hub), Wi-Fi 5, Bluetooth 5.2
CertificationsTÜV Flicker-free and Low Blue Light (Hardware Solution)UL Glare Free, AMD FreeSync Premium Pro, G-Sync Compatible
In the boxRemote control, DP 2.1 and HDMI 2.1 cables (may vary by region), calibration report, cleaning cloth, quick start guide, safety instructionsPower cable (1.5 m), HDMI cable, DisplayPort cable, USB 3.0 cable, remote control

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