MSI MAG 321UP QD-OLED X24
-
-Pixel pitch -
At a glance
Key facts
- Diagonal Size
- 31.5"
- Resolution
- 3840 x 2160
- Panel / Backlight
- OLED · QD-OLED Gen 4 Penta Tandem
- Aspect Ratio
- 16:9
- USB-C Power Delivery
- 15 W
Available specifications
46 fields · 7 unavailable fields
PHYSICAL SCALE
- PHYSICAL SIZE
- 699.48 × 394.73 mm
RELEASE / IDENTITY
- Release Date
- 2026-04-20
- Brand
- MSI
- Series
- MAG
- Model
- MAG 321UP QD-OLED X24
SCREEN
- Active Screen Area
- 699.48 × 394.73 mm
- Diagonal Size
- 31.5"
- Resolution
- 3840 x 2160
- Aspect Ratio
- 16:9
- Pixel Density
- -
- PPI / PIXEL PITCH
Visual insight
Pixel density / PPI
Fixed 50–300 PPI axis. Pixel-pitch samples are symbolic and not physical pixels.
- Panel / Backlight
- OLED · QD-OLED Gen 4 Penta Tandem
- Screen Shape
- Flat
MOTION
- Refresh Rate
- 240 Hz
- VRR Range
- 48–240 Hz
- Adaptive Sync
- NVIDIA G-SYNC Compatible / AMD FreeSync Premium Pro / HDMI VRR
- Official Response
- 0.03 ms · GtG
HDR & COLOR
- HDR Formats
- -
- HDR Certifications
- VESA DisplayHDR True Black 500
- HDR CAPABILITY
Visual insight
HDR capability
Five fixed axes: 2,000 nits linear; 1,500,000:1 and 2,304 zones logarithmic; 4 formats; 6–12 bit. Missing axes stay open, not zero.
MSI MAG 321UP QD-OLED X24—VESA DisplayHDR True Black 500Peak brightness1,000 nits · claimedContrast1,500,000:1 · claimedDimmingPixel-level (OLED)HDR formatsUnsupportedColor depth10-bitClaimed typical300 nitsClaimed peak1,000 nitsMeasured peak-Local dimmingPixel-level (OLED)- Claimed Brightness
- Typical 300 nits · Peak 1,000 nits
- Claimed Contrast
- 1,500,000:1
- Local Dimming
- -
- Color Coverage
- -
- COLOR GAMUT COVERAGE
Visual insight
Color gamut coverage
Coverage bars use a fixed 0–100% axis. They do not depict CIE geometry, gamut shape, or overlap.
MSI MAG 321UP QD-OLED X24sRGB-DCI-P3-Adobe RGB-- Color Depth
- 10-bit
CONNECTIVITY
- PORT MAP
Visual insight
Ports and hub features
Icons use structured counts, versions, capabilities, and booleans. Unsupported and unknown remain distinct.
MSI MAG 321UP QD-OLED X24HDMI2× · v2.1✓DisplayPort1× · v1.4a (HBR3)✓USB-C1× · 15 W PDDisplayPort Alt Mode · Power Delivery✓ThunderboltUnsupported—USB hubUnsupported—EthernetUnsupported—AudioSupported✓KVMUnsupported—- HDMI
- 2 ports · 2.1
- DisplayPort
- 1 ports · 1.4a (HBR3)
- USB-C
- 1 ports
- Thunderbolt
- -
- USB-C Capabilities
- DisplayPort Alt Mode / Power Delivery
- USB-C Power Delivery
- 15 W
- Hub / KVM / Ethernet
- USB hub No · KVM No · Ethernet No
- Audio / Speakers
- Audio out Yes
ERGONOMICS
- ERGONOMIC CAPABILITIES
Visual insight
Ergonomics
Adjustment ranges, known stand capabilities and VESA dimensions are shown. Unspecified directions remain unknown.
MSI MAG 321UP QD-OLED X24Height110 mm✓Tilt-5° to 15°✓Swivel30° to 30°✓Pivot10° to 10°✓VESA100 × 100 mm✓- Stand
- Stand included · height-adjustable tilt swivel limited-pivot stand
- Height Adjustment
- 110 mm
- Tilt
- -5° – 15°
- Swivel
- L 30° · R 30°
- Pivot
- L 10° · R 10°
- VESA Mount
- 100 × 100 mm
BODY & POWER
- Body Dimensions
- 719.1 × - × 69.3 mm
- With-Stand Dimensions
- W 719.1 · H - · D 241.9 mm
- Weights
- With stand 7.7 kg
- Power Consumption
- -
- Warranty
- -
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