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| General Info | ||
|---|---|---|
| Model Number | Dell S3422DW | Dell U4021QW |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2021 |
| Brand | Dell | Dell |
| Model Number | S3422DW | U4021QW |
| Display | ||
| Screen Size Class | 34" (inches) | 40" (inches) |
| Diagonal Size | 34.03 in 86.4 cm 864.25 mm 2.84 ft |
|
| Screen Width | 31.39 in 79.7 cm 797.22 mm 2.62 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Screen Height | 13.14 in 33.4 cm 333.7 mm 1.09 ft |
|
| Display Curvature | 1800 | 2500 |
| Display Type | VA | IPS |
| Display Bit Depth | 8 bits | 10 bits |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 21:9 | 21:9 |
| Screen Resolution | 3440 x 1440 | 5120 x 2160 |
| Screen Pixel Pitch | 0.232 mm | |
| Screen Pixel Density | 109 ppi | |
| Screen-to-Body Ratio | 90.4 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 92.4% | 98% |
| sRGB | 98.8 % | 100 % |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 3000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.52 in 6.4 cm 64.01 mm 0.21 ft |
|
| Case Weight | 6.7 kg 15 lbs |
|
| Case Width with Stand | 31.82 in 80.8 cm 808.16 mm 2.65 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Case Height with Stand | 15.33 in 38.9 cm 389.36 mm 1.28 ft |
18.02 in 45.8 cm 457.8 mm 1.5 ft |
| Case Depth with Stand | 8.27 in 21 cm 210 mm 0.69 ft |
9.76 in 24.8 cm 248 mm 0.81 ft |
| Case Weight with Stand | 10.16 kg 22 lbs |
9.5 kg 21 lbs |
| Case Color | Platinum Silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 9W |
| Features | ||
| Cool Features | Dell Display Manager Flicker-free technology Picture-by-Picture Picture-in-Picture Low Blue Light AMD FreeSync technology ComfortView |
KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
| Extra Features | Security lock slot | Security lock slot |
| Ergonomics | ||
| Case Width | 31.82 in 80.8 cm 808.16 mm 2.65 ft |
|
| Case Height | 14.34 in 36.4 cm 364.16 mm 1.19 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 4 ° | |
| Right Pivot | 4 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 100 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 160 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable USB 3.0 cable |
DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
| Certificates and Standards | ||
| Licenses | Energy Star 8.0 EPEAT Gold RoHS TCO Certified Displays TÜV Rheinland Certified |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 10 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell S3422DW | Dell U4021QW |
