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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U3011 | Dell U4021QW |
|
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|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2010 | 2021 |
| Brand | Dell | Dell |
| Model Number | UltraSharp U3011 | U4021QW |
| Display | ||
| Screen Size Class | 30" (inches) | 40" (inches) |
| Diagonal Size | 29.77 in 75.6 cm 756.2 mm 2.48 ft |
|
| Screen Width | 25.25 in 64.1 cm 641.28 mm 2.1 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Screen Height | 15.78 in 40.1 cm 400.8 mm 1.31 ft |
|
| Display Curvature | 2500 | |
| Display Manufacturer | LG Display | |
| Display Type | H-IPS | IPS |
| Display Bit Depth | 10 bits | 10 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:10 | 21:9 |
| Screen Resolution | 2560 x 1600 | 5120 x 2160 |
| Screen Pixel Pitch | 0.251 mm | |
| Screen Pixel Density | 101 ppi | |
| Screen-to-Body Ratio | 81.64 % | |
| Backlight Source | CCFL | W-LED |
| DCI P3 | 98% | |
| sRGB | 100 % | 100 % |
| Adobe RGB 1998 | 99 % | |
| NTSC 1953 | 117 % | |
| Screen Brightness | 370 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 24 ms | |
| Display Minimum Response Time | 7 ms | 5 ms |
| Display Average Response Time | 12 ms | 8 ms |
| Display Maximum Response Time | 17 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.72 in 9.4 cm 94.4 mm 0.31 ft |
|
| Case Weight | 9.3 kg 20 lbs |
|
| Case Width with Stand | 27.34 in 69.5 cm 694.5 mm 2.28 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Case Height with Stand | 18.95 in 48.1 cm 481.3 mm 1.58 ft |
18.02 in 45.8 cm 457.8 mm 1.5 ft |
| Case Depth with Stand | 8.32 in 21.1 cm 211.3 mm 0.69 ft |
9.76 in 24.8 cm 248 mm 0.81 ft |
| Case Weight with Stand | 14.46 kg 32 lbs |
9.5 kg 21 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio In 1 x AV Component In (YPbPr + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 1 x 3.5 mm Audio Out 1 x USB 2.0 (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 9W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
| Extra Features | 7 in 1 media card reader Anti-theft stand lock slot - Kensington |
Security lock slot |
| Ergonomics | ||
| Case Width | 27.34 in 69.5 cm 694.5 mm 2.28 ft |
|
| Case Height | 17.85 in 45.3 cm 453.3 mm 1.49 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 | 90 mm 9 cm 3.5433 in 0.2953 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 30 ° | 30 ° |
| Right Swivel | 30 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 3 ° | 5 ° |
| Backward Tilt | 19 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 86 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 112.5 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | D-sub cable DisplayPort cable DVI-D cable Factory calibration report USB 2.0 upstream cable |
DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 5.0 Epeat Silver |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °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 | 5 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 3657.6 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell UltraSharp U3011 | Dell U4021QW |
