Acer DM431K A 21.5" Black
Screen 21.5"
Resolution 1920 x 1080
Panel VA
Refresh 144 Hz
response time ms 4
adaptive sync Adaptive-Sync
28 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
Cons
- Below average display (11th percentile)
- Below average color (16th percentile)
- Below average feature (20th percentile)
The proof
Performance
Specifications
Full Specifications
Display
| Size | 21.5" |
| Resolution | 1920x1080 (Full HD) |
| Panel Type | VA |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 144 Hz |
| Response Time | 4 |
| Adaptive Sync | Adaptive-Sync |
Color & HDR
| Brightness | 250 nits |
Connectivity
| HDMI Ports | 1 |
| DisplayPort | 1 |
| Speakers | Yes |
Ergonomics
| Height Adjustable | Yes |
Features
| Weight | 18.1 kg / 40.0 lbs |
vs Competition
| Spec | Acer DM431K A 21.5" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27UCDMG | Dell UltraSharp U4025QW | MSI MAG 271QPX QD-OLED E2 | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 21.5 | 45 | 27 | 39.70000076293945 | 27 | 34 |
| Resolution | 1920 x 1080 | 5120 x 2160 | 3840 x 2160 | 5120 x 2160 | 2560 x 1440 | 3440 x 1440 |
| Panel Type | VA | OLED | OLED | IPS | QD-OLED | QD-OLED |
| Refresh Rate | 144 | 330 | 240 | 120 | 240 | 240 |
| Response Time Ms | 4 | 0.029999999329447746 | 0.029999999329447746 | 5 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | Adaptive-Sync | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync | FreeSync Premium Pro | FreeSync Premium Pro |
| Hdr | - | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR 600 | DisplayHDR True Black 400 | DisplayHDR 400 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Acer DM431K A 21.5" | 15.8 | 63.1 | 11.1 | 19.8 | 47.7 | 62.3 | 43.9 | 49.4 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 76.6 | 99.7 | 95.8 | 90.8 | 99.4 | 96.9 | 94.7 |
| ASUS ROG Strix XG27UCDMG Compare | 96.1 | 57.8 | 97.9 | 84 | 90.8 | 98 | 81.4 | 99.3 |
| Dell UltraSharp U4025QW Compare | 98.2 | 76.6 | 98.7 | 95.8 | 90.8 | 56 | 99.3 | 98 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.8 | 77.4 | 84 | 90.8 | 98 | 81.4 | 99.3 |
| Alienware AW-Series AW3425DW Compare | 99 | 74 | 85.8 | 89.9 | 90.8 | 98 | 95.4 | 98 |
Usage Scores
- Overall27.5
- Gaming27.8
- Office27
- Creative18.3
- Portable13.2
- Professional20.7
- Entertainment21.3
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
