RATED
Great
8.4/10
31.5″ MSI MAG 321UP QD-OLED X24 – Specs & Features
Built around a QD-OLED panel, the MSI MAG 321UP QD-OLED X24 runs at 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p with a 48 Hz - 240 Hz refresh range.
MSI●Monitor
Display
31.5 in, QD-OLED, 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
31.5
Refresh Rate
48 Hz - 240 Hz
48 Hz
Brightness
300 cd/m²
300 cd
Contrast Ratio
1500000 : 1
1500000
Pros & Cons
Pros
- 48 Hz 240 Hz refresh range with 0.03 ms GtG response supports fast-paced use
- FreeSync give broad adaptive-sync compatibility
- Stand offers 110 mm (4.33 in) height adjustment, swivel
- 138 % sRGB coverage is published for the panel
Cons
- No listed built-in speakers
Score & Ratings
8.4/10
Great
Model Information
16
| Specification | Value |
|---|---|
| Brand | MSI |
| Series | MAG |
| Model | MAG 321UP QD-OLED X24 |
| Model Alias | MAG321UPQD-OLEDX24 |
| Full Product Name | MSI MAG 321UP QD-OLED X24 |
| Model Year | 2026 |
| Monitor Type | Gaming Monitor |
| Monitor Category | Gaming Monitor |
| Market Position | Mainstream Gaming |
| Primary Use | Competitive & Immersive Gaming |
| Region / Variant | Global (regional SKU suffixes may vary, e.g. US / EU / APAC) |
| Launch Status | Announced 2026 (per manufacturer model-year data) |
| Available Colors | Black |
| Warranty | 3 years standard limited warranty (MSI global policy; exact term / region may vary by country - see msi.com / page / warranty) |
| Panel Warranty | 3 years |
| Burn-In Warranty | 3 years OLED burn-in coverage (MSI's OLED panel guarantee, backed by MSI OLED Care) |
Display & Panel
16
| Specification | Value |
|---|---|
| Screen Size | 31.5 in |
| Exact Diagonal | 803 mm (31.61 in) |
| Screen Format | 16:9 |
| Aspect Ratio | 16:9 |
| Active Display Width | 699.48 mm (27.54 in) |
| Active Display Height | 394.73 mm (15.54 in) |
| Display Area | 79.35 % (percent) |
| Panel Type | QD-OLED (Samsung) |
| Panel Technology | OLED |
| Panel Manufacturer | Samsung |
| OLED Technology | QD-OLED |
| Backlight Type | Self-emissive (no backlight — OLED) |
| Self-Emissive Display | Yes |
| Quantum Dot | Yes |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte / EL Gen 3 technology / QD-OLED Penta Tandem / DarkArmor Film |
31.5" Display Size (80 cm) 16:9
Resolution & Pixel Details
3
| Specification | Value |
|---|---|
| Native Resolution | 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 139 ppi / 54 ppcm |
| Pixel Pitch | 0.181 mm (millimeters) |
Resolution at a Glance
Picture Quality & Color
14
| Specification | Value |
|---|---|
| Panel Bit Depth | 10 bits |
| FRC | No |
| Display Colors | 1073741824 colors / 30 bits |
| Typical Brightness | 300 cd/m² |
| Peak Brightness | 1300 cd/m² |
| Static Contrast Ratio | 1500000 : 1 |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| HDR Support | HDR10 |
| HDR10 | Yes |
| sRGB Coverage | 138 % |
| DCI-P3 Coverage | 99% |
| Adobe RGB Coverage | 97 % |
| Uniformity Compensation | Yes |
DESK DISTANCE FIT
65cm
CompactIdeal FitWideUltra-Wide
Fills more of your view — great for productivity, may need slight head turns toward the edges.
Refresh Rate, Response & Gaming
11
| Specification | Value |
|---|---|
| Native Refresh Rate | 240 Hz |
| Refresh Rate Range | 48 Hz - 240 Hz |
| Minimum Response Time | 0.03 ms |
| Adaptive-Sync | AMD FreeSyncVESA AdaptiveSync |
| AMD FreeSync | Supported |
| Motion Blur Reduction | Yes |
| Crosshair | Yes |
| AI Gaming Features | Yes |
| Console Mode | Yes |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
Ports & Connectivity
14
| Specification | Value |
|---|---|
| HDMI Ports | 2 |
| HDMI Version | 2.1 |
| HDMI Bandwidth | 560.6 kHz - 562.6 kHz |
| HDMI CEC | Yes |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| DisplayPort Bandwidth | HBR3 |
| USB-C Video Input | Yes |
| DisplayPort Alt Mode | Yes |
| HDCP Support | Yes |
| USB-C Power Delivery | 15W |
| KVM Switch | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Ports & Connections
Audio, Camera, Network & Smart Features
1
| Specification | Value |
|---|---|
| Built-In Camera | No |
Ergonomics & Stand
14
| Specification | Value |
|---|---|
| VESA Mount | 100 x 100 mm |
| VESA Size | 100 x 100 mm |
| Removable Stand | Yes |
| Height Adjustment | 110 mm |
| Height Adjustment Range | 110 mm (4.33 in) |
| Tilt Adjustment | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 15 ° / Slant - from -10° to 10° |
| Swivel Adjustment | Yes |
| Left Swivel | 30 ° |
| Right Swivel | 30 ° |
| Portrait Mode | No |
| Security Lock | Yes |
| Anti-Theft Lock | Kensington Lock |
Dimensions, Weight & Design
4
| Specification | Value |
|---|---|
| Dimensions With Stand | 719.1 mm x 483.9 mm x 241.9 mm |
| Dimensions Without Stand | 719.1 mm x 483.9 mm x 69.26 mm |
| Weight With Stand | 7.7 kg (16.98 lbs) |
| Stand Depth | 241.9 mm (9.52 in) |
Power & Operating Conditions
12
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C / 32 °F - 104 °F |
| Operating Humidity | 10 % - 90 % |
| Operating Altitude | 5000 m / 16404.2 ft |
| Storage Temperature | -20 °C - 60 °C / -4 °F - 140 °F |
| Storage Humidity | 10 % - 80 % |
| Storage Altitude | 12192 m / 40000 ft |
Eye Care, Protection & Additional Features
15
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| OLED Protection | Yes |
| OLED Care | Yes |
| Burn-In Protection | Yes (MSI OLED Care) |
| Thermal Management | Yes |
| Custom Heatsink | Yes |
| Graphene Cooling Film | Yes |
| OSD Software | Yes |
| On-Screen Display | Yes |
| Screen Split | Yes |
| Uniformity Mode | Yes |
| AI Visual | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features | 5-way Joystick Navigator; AI Vision; Aspect Ratio Options; Optix Scope |
Certifications, Standards & Licenses
9
| Specification | Value |
|---|---|
| TÜV Flicker-Free | TÜV Rheinland Flicker Free Certification |
| TÜV Low Blue Light | Yes |
| VESA DisplayHDR | Display / HDR 500 True Black |
| ClearMR | 13000 |
| RoHS | Yes |
| CE | Yes |
| FCC | Yes |
| FCC-B | Yes |
| WEEE | Yes |
Included Accessories
1
| Specification | Value |
|---|---|
| DisplayPort Cable | DisplayPort cable |
Packaging Information
4
| Specification | Value |
|---|---|
| Package Width | 975 mm (38.39 in) |
| Package Height | 515 mm (20.28 in) |
| Package Depth | 185 mm (7.28 in) |
| Package Weight | 12.38 kg (27.29 lbs) |
⚡
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Daily—
Monthly—
Annually—
Uses about 85% less power than the average we track in this category.
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