Acer Nitro UM.CX2AA.S01 34" vs Dell UltraSharp U4025QW 39.7"
Acer Nitro UM.CX2AA.S01 34" Black 2023
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025
What Buyers Say
Acer Nitro UM.CX2AA.S01 34" Black 2023
The Acer Nitro 34" ultrawide monitor receives overwhelmingly positive feedback for its stunning picture quality, deep blacks, and smooth 165Hz gaming performance. Users praise the value for money, especially when purchased on sale, and note excellent contrast and color accuracy for both gaming and productivity. However, a few drawbacks include a poorly secured power plug, lack of a power indicator light, mediocre built-in speakers, and a stand that sits too high for some. Overall, it is highly recommended for immersive gaming and multitasking, with minor caveats.
Pros
- Stunning picture quality and deep blacks
- Smooth 165Hz gaming performance
- Excellent value for money
- Great contrast and color accuracy
- Immersive 1500R curved design
Cons
- Poorly secured power plug
- No power indicator light
- Mediocre built-in speakers
- Stand sits too high for some
- No remote control included
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025
The Dell UltraSharp U4025QW is widely praised as an exceptional productivity monitor, with users highlighting its stunning 5K2K resolution, vibrant IPS Black colors, and excellent text clarity. The built-in Thunderbolt 4 hub and KVM switch are major selling points, simplifying multi-device setups and reducing desk clutter. However, some users report significant issues with firmware updates, particularly on Macs, and note that the monitor is heavy and its anti-glare coating is less effective than competitors. Overall, it is considered a premium, high-value investment for professionals despite a few notable drawbacks.
Pros
- Exceptional 5K2K resolution
- Vibrant IPS Black colors
- Built-in Thunderbolt 4 hub
- Effective KVM switch
- Excellent text clarity
Cons
- Firmware update issues on Mac
- Heavy (19 lbs)
- Anti-glare coating less effective
- KVM limited to two devices
- Thick design for webcams
Scores
Specifications
| Acer Nitro UM.CX2AA.S01 34" | Dell UltraSharp U4025QW 39.7" | |
|---|---|---|
| Display | ||
| Size | 34" | 39.7" |
| Resolution | 3440 x 1440 | 5120 x 2160 |
| Panel Type | VA | IPS★ |
| Aspect Ratio | 21:9 | 21:9 |
| Curved | ✓ | ✓ |
| Curvature | 1,500 | 2,500 |
| Screen Finish | glossy | matte |
| Performance | ||
| Refresh Rate | 165 Hz★ | 120 Hz |
| Response Time | 1 ms★ | 5 ms |
| Adaptive Sync | FreeSync Premium★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 400 nits | 600 nits★ |
| Color Gamut | DCI-P3 90% | 100% sRGB, 100% Rec. 709, 99% DCI-P3 |
| Color Depth | — | 10-bit★ |
| HDR | DisplayHDR 400 | DisplayHDR 600 |
| HDR Support | — | HDR600 |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 2★ | 1 |
| USB-C | — | 3★ |
| Thunderbolt | — | Thunderbolt 4 |
| Speakers | ✓ | ✓ |
| Headphone Jack | — | ✓★ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | — | ✓★ |
| VESA Mount | — | 100x100 |
| Features | ||
| Webcam | — | ✗ |
| Touchscreen | — | ✗ |
| PIP/PBP | — | ✓★ |
| Power | — | 380W★ |
| Weight | 8.64 kg | 8.35 kg★ |
Pros & Cons
Acer Nitro UM.CX2AA.S01 34" Black 2023
- Strong feature (90th percentile)90th %ile
- Strong social proof (89th percentile)89th %ile
- Strong color (87th percentile)87th %ile
- Strong connectivity (84th percentile)84th %ile
- Below average portability (21st percentile)
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2025
- Strong connectivity (99th percentile)99th %ile
- Strong display (99th percentile)99th %ile
- Strong color (98th percentile)98th %ile
- Strong social proof (98th percentile)98th %ile
Verdict
Scores 96 overall, wins 5 of 6 usage categories and 9 of 31 specs.