Dell UltraSharp U3421WE 34.1" Black / Silver 2021
The 34-inch WQHD IPS panel with a 21:9 aspect ratio and built-in 5W speakers creates an immersive, cable-free workspace. Its 150mm height adjustment and wide tilt range provide ergonomic flexibility, while Thunderbolt connectivity simplifies a single-cable docking setup. This monitor is best for office professionals and multitaskers who need expansive screen real estate for spreadsheets and data analysis, not color-critical creative work.
Screen 34.099998474121094"
Resolution 3440 x 1440
Panel IPS
Refresh 60 Hz
response time ms 5
61 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong connectivity (91st percentile) 91st
- Strong ergonomic (91st percentile) 91st
- Strong display (81st percentile) 81st
- Strong color (81st percentile) 81st
Cons
- Below average social proof (17th percentile)
- Below average performance (22nd percentile)
The proof
Performance
Specifications
Full Specifications
Display
| Size | 34.1" |
| Resolution | 3440x1440 |
| Panel Type | IPS |
| Aspect Ratio | 21:9 |
| Curved | Yes |
| Curvature | 1900 |
| Screen Finish | matte |
Performance
| Refresh Rate | 60 Hz |
| Response Time | 5 |
Color & HDR
| Brightness | 300 nits |
| Color Gamut | 99% sRGB, 99% Rec 709, 95% DCI-P3 |
| Color Depth | 10-bit |
Connectivity
| HDMI Ports | 1 |
| DisplayPort | 1 |
| USB-C | 1 |
| Thunderbolt | N/A |
| Speakers | No |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
| Pivot | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| PIP/PBP | Yes |
| Power | 210 |
| Weight | 11.6 kg / 25.7 lbs |
vs Competition
| Spec | Dell UltraSharp U3421WE 34.1" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27UCDMG | MSI MAG 271QPX QD-OLED E2 | Alienware AW-Series AW3425DW | Samsung Odyssey OLED G6 G60SF |
|---|---|---|---|---|---|---|
| Screen Size | 34.099998474121094 | 45 | 27 | 27 | 34 | 27 |
| Resolution | 3440 x 1440 | 5120 x 2160 | 3840 x 2160 | 2560 x 1440 | 3440 x 1440 | 2560 x 1440 |
| Panel Type | IPS | OLED | OLED | QD-OLED | QD-OLED | QD-OLED |
| Refresh Rate | 60 | 330 | 240 | 240 | 240 | 500 |
| Response Time Ms | 5 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | - | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro |
| Hdr | - | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR 400 True Black | HDR10+ |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|
| Dell UltraSharp U3421WE 34.1" | 80.5 | 68.1 | 81.4 | 49.3 | 22.4 | 91.1 | 17.3 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 76.6 | 99.7 | 95.8 | 99.4 | 96.9 | 94.7 |
| ASUS ROG Strix XG27UCDMG Compare | 96.1 | 57.7 | 97.9 | 84 | 98 | 81.4 | 99.3 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.7 | 77.4 | 84 | 98 | 81.4 | 99.3 |
| Alienware AW-Series AW3425DW Compare | 99 | 73.9 | 85.8 | 89.9 | 98 | 95.4 | 98 |
| Samsung Odyssey OLED G6 G60SF Compare | 82.3 | 57.7 | 77.4 | 67.8 | 99.9 | 98.2 | 78 |
Price
Value & Pricing
Price History
Usage Scores
- Overall61.1
- Gaming49.2
- Office73.7
- Creative61.1
- Portable11.7
- Professional64
- Entertainment51.9
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
