LG UltraFine 40U990A 40" White 2025
LG
86 Overall Score
vs
ASUS ROG Strix XG27AQDMG 27" Black 2024
ASUS
96 Overall Score
Scores
Office
Professional
Gaming
Creative
Entertainment
Portable
Specifications
| LG UltraFine 40U990A 40" | ASUS ROG Strix XG27AQDMG 27" | |
|---|---|---|
| Display | ||
| Size | 39.7" | 26.5" |
| Resolution | 5120 x 2160 | 2560 x 1440 |
| Panel Type | IPS | OLED★ |
| Aspect Ratio | 21:9 | 16:9 |
| Curved | ✓ | ✗ |
| Curvature | 2,500 | — |
| Performance | ||
| Refresh Rate | 120 Hz | 240 Hz★ |
| Response Time | 5 ms | 0.029999999329447746 ms★ |
| Adaptive Sync | FreeSync Premium | FreeSync Premium Pro★ |
| Color & HDR | ||
| Brightness | 450 nits | 450 nits |
| Color Gamut | 99% DCI-P3 | 99% DCI-P3, 135% sRGB |
| Color Depth | 10-bit | 10-bit |
| HDR | HDR10 | HDR10 |
| HDR Support | HDR10 | HDR10 |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 2 | 2 |
| Thunderbolt | Thunderbolt 5 | — |
| Speakers | ✓★ | ✗ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✓★ | ✗ |
| Power | 45W | 25W★ |
| Weight | 14.11 kg | 6.70 kg★ |
Pros & Cons
LG UltraFine 40U990A 40" White 2025
- Strong connectivity (99th percentile)99th %ile
- Strong display (99th percentile)99th %ile
- Strong feature (97th percentile)97th %ile
- Strong color (97th percentile)97th %ile
ASUS ROG Strix XG27AQDMG 27" Black 2024
- Strong performance (98th percentile)98th %ile
- Strong color (97th percentile)97th %ile
- Strong user sentiment (96th percentile)96th %ile
- Strong connectivity (94th percentile)94th %ile
Pricing
LG UltraFine 40U990A 40" White 20250.048score per dollar
vs
ASUS ROG Strix XG27AQDMG 27" Black 20240.154score per dollar
ASUS ROG Strix XG27AQDMG 27" Black 2024 offers 3.2x better value for money
LG UltraFine 40U990A 40" White 2025
ASUS ROG Strix XG27AQDMG 27" Black 2024
Verdict
Winner: ASUS ROG Strix XG27AQDMG 27"
Scores 96 overall, wins 3 of 6 usage categories and 7 of 30 specs.
