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| General Info | ||
|---|---|---|
| Model Number | Lenovo ThinkVision D20-20 | Dell UltraSharp U2413 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2013 |
| Brand | Lenovo | Dell |
| Model Number | ThinkVision D20-20 | UltraSharp U2413 |
| Alias | 66C4KAC1 | |
| Display | ||
| Screen Size Class | 20" (inches) | 24" (inches) |
| Diagonal Size | 19.45 in 49.4 cm 494 mm 1.62 ft |
24 in 61 cm 609.6 mm 2 ft |
| Screen Width | 16.48 in 41.9 cm 418.608 mm 1.37 ft |
20.41 in 51.8 cm 518.4 mm 1.7 ft |
| Screen Height | 10.33 in 26.2 cm 262.35 mm 0.86 ft |
12.76 in 32.4 cm 324 mm 1.06 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | AH-IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Lut | 3D LUT 14 bits |
|
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:10 | 16:10 |
| Screen Resolution | 1440 x 900 | 1920 x 1200 |
| Screen Pixel Pitch | 0.291 mm | 0.27 mm |
| Screen Pixel Density | 87 ppi | 94 ppi |
| Screen-to-Body Ratio | 78.19 % | 83.54 % |
| Backlight Source | W-LED | GB-r LED |
| sRGB | 100 % | |
| Adobe RGB 1998 | 99 % | |
| NTSC 1953 | 72 % | 103 % |
| Screen Brightness | 250 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 | 2000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 9 ms | |
| Display Minimum Response Time | 4 ms | 6 ms |
| Display Average Response Time | 6 ms | 8 ms |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.75 in 4.5 cm 44.5 mm 0.15 ft |
1.8 in 4.6 cm 45.6 mm 0.15 ft |
| Case Weight | 2.61 kg 6 lbs |
5 kg 11 lbs |
| Case Width with Stand | 17.95 in 45.6 cm 456 mm 1.5 ft |
21.89 in 55.6 cm 556 mm 1.82 ft |
| Case Height with Stand | 14.65 in 37.2 cm 372 mm 1.22 ft |
16.37 in 41.6 cm 415.9 mm 1.36 ft |
| Case Depth with Stand | 7.26 in 18.4 cm 184.3 mm 0.6 ft |
7.89 in 20.1 cm 200.5 mm 0.66 ft |
| Case Weight with Stand | 2.91 kg 6 lbs |
7.32 kg 16 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x D-sub |
2 x HDMI (MHL) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 1 x SD Memory Card Slot 1 x USB 3.0 (upstream) |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light | HDCP (High-bandwidth Digital Content Protection) PremierColor Technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot Security lock slot |
| Ergonomics | ||
| Case Width | 17.95 in 45.6 cm 456 mm 1.5 ft |
21.89 in 55.6 cm 556 mm 1.82 ft |
| Case Height | 12.13 in 30.8 cm 308 mm 1.01 ft |
14.24 in 36.2 cm 361.6 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 | No | Yes |
| Height Adjustment Range | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 4 ° |
| Backward Tilt | 22 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | 30 kHz - 81 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable - mini-DP to DP DVI-D cable USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | CCC China Energy Efficiency Standard Tier 2 ENERGY STAR 8.0 EPEAT Silver RoHS TCO 8.0 TÜV Rheinland Low Blue Light WHQL (Windows 10; Windows 7) |
ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °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 % - 95 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Lenovo ThinkVision D20-20 | Dell UltraSharp U2413 |
