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General Info | ||
---|---|---|
Model Number | Dell U4021QW | Dell Alienware AW3420DW |
Price | ||
Type | Monitor | Monitor |
Year | 2021 | 2019 |
Brand | Dell | Dell |
Model Number | U4021QW | Alienware AW3420DW |
Display | ||
Screen Size Class | 40" (inches) | 34" (inches) |
Diagonal Size | 34.14 in 86.7 cm 867.2 mm 2.85 ft |
|
Screen Width | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
|
Display Curvature | 2500 | 1900 |
Display Type | IPS | IPS |
Display Bit Depth | 10 bits | 8 bits |
Frame Rate Control | Yes | |
Max Number of Colors | 1073741824 | 16777216 |
Bits | 30 | 24 |
Screen Aspect Ratio | 21:9 | 21:9 |
Screen Resolution | 5120 x 2160 | 3440 x 1440 |
Screen Pixel Pitch | 0.233 mm | |
Screen Pixel Density | 109 ppi | |
Screen-to-Body Ratio | 90.48 % | |
Backlight Source | W-LED | W-LED |
DCI P3 | 98% | 98% |
sRGB | 100 % | 134.5 % |
Screen Brightness | 300 cd/m² | 350 cd/m² |
Static Screen Contrast | 1000 : 1 | |
Dynamic Screen Contrast | 1000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Display Minimum Response Time | 5 ms | 2 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 | 4.64 in 11.8 cm 117.9 mm 0.39 ft |
|
Case Weight | 6.8 kg 15 lbs |
|
Case Width with Stand | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
32.01 in 81.3 cm 813 mm 2.67 ft |
Case Height with Stand | 18.02 in 45.8 cm 457.8 mm 1.5 ft |
16.92 in 43 cm 429.8 mm 1.41 ft |
Case Depth with Stand | 9.76 in 24.8 cm 248 mm 0.81 ft |
10.78 in 27.4 cm 273.8 mm 0.9 ft |
Case Weight with Stand | 9.5 kg 21 lbs |
11.1 kg 24 lbs |
Case Color | Black | Black |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 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) |
3 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x 3.5 mm Audio Out (line-out) 1 x 3.5 mm Audio Out (headphone) 1 x DisplayPort 1.2 1 x USB 3.0 (Type-B; upstream) 1 x USB 3.0 (downstream; BC 1.2) |
Audio | ||
Audio Speakers | 2 x 9W | |
Features | ||
Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
Built in cable-management Flicker-free technology Dynamic on-screen display AlienFX custom lighting Nvidia G-SYNC Technology |
Extra Features | Security lock slot | |
Ergonomics | ||
Case Width | 32.01 in 81.3 cm 813 mm 2.67 ft |
|
Case Height | 14.33 in 36.4 cm 364 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 | 120 mm 12 cm 4.7244 in 0.3937 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
Landscape or Portrait Pivot Support | No | No |
Left or Right Swivel Support | Yes | Yes |
Left Swivel | 30 ° | 20 ° |
Right Swivel | 30 ° | 20 ° |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 21 ° | 21 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 60 Hz | 30 Hz - 120 Hz |
Horizontal Digital Frequency | 73 kHz - 180 kHz | |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
DisplayPort cable HDMI cable USB 3.0 upstream cable Stand base Stand riser I/O cover |
Certificates and Standards | ||
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 % | 0 % - 80 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
Max Operating Altitude | 5000 | 5000 |
Max Storage Altitude | 12192 | 12192 |
Dell U4021QW | Dell Alienware AW3420DW |