LG UltraGear 45GX900A-B 45" Black 2026
LG
89 Overall Score
vs
ASUS ROG Strix XG27WCMS 27"
ASUS
77 Overall Score
Scores
Gaming
Office
Entertainment
Professional
Creative
Portable
Specifications
| LG UltraGear 45GX900A-B 45" | ASUS ROG Strix XG27WCMS 27" | |
|---|---|---|
| Display | ||
| Size | 45" | 27" |
| Resolution | 3440 x 1440 | 2560 x 1440 |
| Panel Type | OLED★ | VA |
| Aspect Ratio | 21:9 | 16:9 |
| Curved | ✓ | ✓ |
| Curvature | 800 | 1,500 |
| Performance | ||
| Refresh Rate | 240 Hz | 280 Hz★ |
| Response Time | 0.029999999329447746 ms★ | 1 ms |
| Adaptive Sync | FreeSync Premium Pro★ | FreeSync Premium |
| Color & HDR | ||
| Brightness | 275 nits | 300 nits★ |
| Color Gamut | DCI-P3 98.5% (CIE1976) | 95% DCI-P3, 125% sRGB |
| Color Depth | 10-bit★ | — |
| HDR | DisplayHDR True Black 400 | HDR |
| HDR Support | HDR10 | HDR10 |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | 1 | 1 |
| Speakers | ✓★ | — |
| Headphone Jack | ✓★ | — |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | — |
| Features | ||
| Webcam | ✗ | — |
| Touchscreen | ✗ | — |
| PIP/PBP | ✓★ | — |
| Weight | 13.52 kg | 7.21 kg★ |
Pros & Cons
LG UltraGear 45GX900A-B 45" Black 2026
- Strong performance (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
- Strong connectivity (88th percentile)88th %ile
- Strong display (86th percentile)86th %ile
ASUS ROG Strix XG27WCMS 27"
- Strong feature (92nd percentile)92nd %ile
- Strong performance (90th percentile)90th %ile
- Strong ergonomic (78th percentile)
- Strong color (73rd percentile)
Verdict
Winner: LG UltraGear 45GX900A-B 45"
Scores 89 overall, wins 6 of 6 usage categories and 8 of 28 specs.