MO32U
Gigabyte's 31.5-inch 4K QD-OLED gaming monitor at 165 Hz, with two HDMI 2.1 ports, USB-C, a KVM switch and built-in speakers, for PC and console players who want a 4K OLED at a lower refresh rate and price than 240 Hz models.
- Size
- 31.5″
- Resolution
- 3840 × 2160
- PPI
- 140
- Panel
- QD-OLED
- Refresh
- 165 Hz
- Brightness
- 250 nits
- HDR
- True Black 400
- USB-C power
- 18 W
Specifications
Report a wrong or missing specDisplay
- Screen size
- 31.5″
- Resolution
- 3840 × 2160 (4K)
- Sharpness
- 140 pixels per inch
- Panel
- QD-OLED (Samsung QD-OLED)
- Refresh rate
- 165 Hz
- Response time (grey to grey)
- 0.03 ms
- Brightness (typical)
- 250 nits
- HDR peak brightness
- 1,000 nits
- HDR certification
- DisplayHDR True Black 400
- Contrast ratio
- 1,500,000:1
- Colour range
- 99% DCI-P3
- DCI-P3 coverage
- 99%
- Colour accuracy (Delta E)
- Below 2
- Shape
- Flat
- Colour depth
- 10-bit, 1.07 billion colours
- Colour accuracy
- Delta E ≤ 2
- Colour modes
- 6-axis colour control; Apply Picture Mode
- HDR detail
- VESA DisplayHDR True Black 400; 250 nits typical (SDR, 100% APL), 1,000 nits typical (HDR, 3% APL)
- Motion blur reduction
- VESA ClearMR 9000
- Viewing angles
- 178° / 178°
- Pixel pitch
- 0.181 × 0.181 mm
- Eye care
- Flicker-free
- Calibration
- Factory calibrated, report in the box
Connections
- Video inputs
- 2 × HDMI 2.1, DisplayPort 1.4, USB-C
- USB-C charging
- Up to 18 W
- USB ports
- 2 × USB-A
- KVM switch
- Yes
- Speakers
- Yes
- HDMI detail
- 2 × HDMI 2.1, 4K 165 Hz; HDMI-CEC
- DisplayPort detail
- DisplayPort 1.4
- USB-C detail
- USB-C with DisplayPort Alt Mode, upstream data and up to 18 W power delivery
- USB hub detail
- 2 × USB 3.2 downstream, 1 × USB 3.2 upstream
- Picture by picture
- PiP and PbP
- Audio out
- Earphone jack
- Speaker detail
- 2 × 5 W
Design
- Stand adjusts
- Height, tilt, swivel, pivot
- VESA mount
- Yes
- Weight with stand
- 8.9 kg
- Height adjustment
- 130 mm
- Tilt
- −5° to +21°
- Swivel
- ±15°
- Pivot
- 0° to +90°
- VESA pattern
- 100 × 100 mm
- Size with stand
- 718.3 × 240 × 610.45 mm (W × D × H)
- Size without stand
- 718.3 × 64.2 × 417.5 mm (W × D × H)
- Weight without stand
- 6.8 kg (estimated)
- Controls
- Tactical Switch; OSD Sidekick; Black Equalizer 2.0, Dashboard, Crosshair, Night Vision, Eagle Eye
Power and support
- Power use
- 54 W; under 0.5 W standby; under 0.3 W off
- Power supply
- Built-in, 100–240 V
- In the box
- Power cable, HDMI 2.1 cable, DisplayPort cable, USB cable, quick start guide, warranty card, colour calibration report
Pros and cons
Pros
- 3840 × 2160 QD-OLED at 165 Hz with 0.03 ms response and 99% DCI-P3
- Two HDMI 2.1 ports for 4K 165 Hz from consoles, plus USB-C and a KVM switch
- Stand adjusts for height (130 mm), tilt and swivel, and pivots to portrait
Cons
- USB-C charges at only 18 W
- 250 nits typical brightness; DisplayHDR True Black 400
- DisplayPort 1.4
Closest rivals
Model | Size | Resolution | PPI | Panel | Refresh | Brightness | HDR | USB-C power | Released |
|---|---|---|---|---|---|---|---|---|---|
| 31.5″ | 3840 × 2160 | 140 | QD-OLED | 120 Hz | 300 nits | True Black 500 | 140 W | Feb 2026 | |
| 31.5″ | 3840 × 2160 | 140 | QD-OLED | 240 Hz | 300 nits | True Black 500 | 65 W | Apr 2026 | |
| 31.5″ | 3840 × 2160 | 140 | QD-OLED | 240 Hz | 250 nits | True Black 400 | 90 W | Feb 2024 |
Sources
- gigabyte.com/uk/Monitor/MO32U/sp
- gigabyte.com/uk/Monitor/MO32U
- eprel.ec.europa.eu/screen/product/electronicdisplays/2057768
Photo: static.gigabyte.com