Dell UltraSharp U4025QW 40" Black 2026
LG Ultra HD 27UL650-W 27" Plata y negro 2016
What Buyers Say
Dell UltraSharp U4025QW 40" Black 2026
The Dell UltraSharp 40-inch 5K2K curved monitor receives overwhelmingly positive feedback for its stunning picture quality, massive screen real estate, and versatile Thunderbolt 4 hub that reduces cable clutter. Users praise its sharp text, subtle curve, and eye comfort during long work sessions, though some note the 60Hz refresh rate in earlier models is limiting for gaming. Verified buyers highlight its solid build, easy setup with monitor arms, and excellent productivity features like KVM and Picture-by-Picture modes.
Pros
- Stunning 5K2K picture quality
- Versatile Thunderbolt 4 hub with 90W power delivery
- Sharp text and eye comfort for long use
- Massive screen real estate for productivity
- Subtle curve and understated design
Cons
- 60Hz refresh rate limits gaming (early models)
- High price point
- No HDR10 or HLG support listed
- Lightbar may push voltage limits on hub
LG Ultra HD 27UL650-W 27" Plata y negro 2016
This 4K monitor receives high praise for its stunning picture quality, color accuracy, and minimal eye strain, making it ideal for work and media consumption. Users appreciate the included cables, ergonomic adjustments, and value for money, though some note a semi-grayish desktop background and lack of built-in speakers. Overall, it is highly recommended for non-gamers seeking a premium display.
Pros
- Stunning 4K picture quality
- Excellent color accuracy
- Minimal eye strain
- Included DisplayPort and HDMI cables
- Ergonomic adjustments (height, tilt, rotate)
Cons
- Semi-grayish desktop background
- No built-in speakers
- Potential VESA mount confusion
- Screen ratio issue on startup (reported by one user)
- No gaming performance tested
Scores
Specifications
| Dell UltraSharp U4025QW 40" | LG Ultra HD 27UL650-W 27" | |
|---|---|---|
| Display | ||
| Size | 40" | 27" |
| Resolution | 5120 x 2160 | 3840 x 2160 |
| Panel Type | IPS | IPS |
| Aspect Ratio | 21:9 | 16:9 |
| Curved | ✓ | ✗ |
| Curvature | 2,500 | — |
| Performance | ||
| Refresh Rate | 120 Hz★ | 60 Hz |
| Response Time | 8 ms | 5 ms★ |
| Adaptive Sync | Adaptive-Sync | FreeSync★ |
| Color & HDR | ||
| Brightness | 600 nits★ | 350 nits |
| Color Gamut | 100% sRGB, 100% Rec. 709, 99% DCI-P3 | 99% sRGB |
| Color Depth | 8-bit+FRC★ | — |
| HDR | DisplayHDR 600 | DisplayHDR 400 |
| HDR Support | HDR | HDR400 |
| Connectivity | ||
| HDMI Ports | 1 | 2★ |
| DisplayPort | 1 | 1 |
| USB-C | 1★ | — |
| Thunderbolt | Thunderbolt 4 | — |
| Speakers | ✓★ | ✗ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓★ | — |
| Pivot | ✓ | ✓ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | — |
| Touchscreen | ✗ | — |
| PIP/PBP | ✓ | ✓ |
| Power | 45W | 36W★ |
| Weight | 12.22 kg | 6.20 kg★ |
Pros & Cons
Dell UltraSharp U4025QW 40" Black 2026
- Strong display (99th percentile)99th %ile
- Strong social proof (98th percentile)98th %ile
- Strong color (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
LG Ultra HD 27UL650-W 27" Plata y negro 2016
- Strong display (90th percentile)90th %ile
- Strong feature (87th percentile)87th %ile
- Strong ergonomic (80th percentile)80th %ile
- Strong color (80th percentile)80th %ile
- Below average portability (32nd percentile)
Verdict
Scores 89 overall, wins 6 of 6 usage categories and 6 of 30 specs.