CUNPU S027/32/34ES 27" Black 2025
The fast IPS panel delivers a 240Hz refresh rate, 1ms GTG response, and G-Sync/FreeSync compatibility alongside 100% DCI-P3 color and HDR10 for sharp, tear-free motion. Its fully adjustable stand offers height, tilt, swivel, and pivot with a convenient no-tool mounting bracket, a rare inclusion on budget-oriented displays. This monitor is best for competitive esports gamers and streamers who require a responsive 1440p screen with accurate color for editing and live broadcasting.
Snapshot
Pros & Cons
Pros
- Strong color (92nd percentile) 92nd
- Strong ergonomic (91st percentile) 91st
- Strong performance (85th percentile) 85th
- Strong social proof (85th percentile) 85th
Cons
- Below average user sentiment (28th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 22 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 27" |
| Resolution | 2560x1440 (QHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 200 Hz |
| Response Time | 1 |
| Adaptive Sync | FreeSync |
Color & HDR
| Brightness | 300 nits |
| Color Gamut | 128% sRGB, 100% DCI-P3 |
| Color Depth | 10-bit |
| HDR | HDR10 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 1 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Weight | 6.3 kg / 13.9 lbs |
vs Competition
| Spec | CUNPU S027/32/34ES 27" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27AQDMG | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | Dell UltraSharp U4025QW |
|---|---|---|---|---|---|---|
| Screen Size | 27 | 44.5 | 26.5 | 27 | 27 | 39.70000076293945 |
| Resolution | 2560 x 1440 | 5120 x 2160 | 2560 x 1440 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 |
| Panel Type | IPS | OLED | OLED | QD-OLED | QD-OLED | IPS |
| Refresh Rate | 200 | 165 | 240 | 240 | 360 | 120 |
| Response Time Ms | 1 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | FreeSync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | Adaptive-Sync |
| Hdr | HDR10 | DisplayHDR True Black 400 | HDR10 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR 600 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| CUNPU S027/32/34ES 27" | 91.8 | 41 | 69.3 | 72.1 | 28.1 | 85.4 | 67 | 85.3 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 82.2 | 99.7 | 97.1 | 74.8 | 96.3 | 97 | 95.3 |
| ASUS ROG Strix XG27AQDMG Compare | 96.7 | 73.6 | 75.8 | 72.1 | 95.8 | 98 | 93.4 | 90.4 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99 | 63.5 | 76.6 | 85.9 | 95.8 | 98 | 82.1 | 99.5 |
| Samsung Odyssey G60SD Compare | 90.9 | 45.2 | 76.6 | 72.1 | 95.8 | 99.6 | 87.9 | 95.3 |
| Dell UltraSharp U4025QW Compare | 97.8 | 82.2 | 95.5 | 97.1 | 0 | 56.6 | 99.3 | 95.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
