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| General Info | ||
|---|---|---|
| Model Number | Dell S2740L | ViewSonic VA2445-LED |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2012 | 2013 |
| Brand | Dell | ViewSonic |
| Model Number | S2740L | VA2445-LED |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
23.58 in 59.9 cm 599 mm 1.97 ft |
| Screen Width | 23.54 in 59.8 cm 597.888 mm 1.96 ft |
20.52 in 52.1 cm 521.28 mm 1.71 ft |
| Screen Height | 13.24 in 33.6 cm 336.312 mm 1.1 ft |
11.54 in 29.3 cm 293.22 mm 0.96 ft |
| Display Manufacturer | LG Display | Innolux TP Vision |
| Display Type | AH-IPS | TN |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.311 mm | 0.272 mm |
| Screen Pixel Density | 81 ppi | 93 ppi |
| Screen-to-Body Ratio | 82.37 % | 76.23 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 84 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 270 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 8000000 : 1 | 10000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Screen Input Lag | 5 ms | |
| Display Minimum Response Time | 7 ms | 5 ms |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.44 in 6.2 cm 61.9 mm 0.2 ft |
1.98 in 5 cm 50.4 mm 0.17 ft |
| Case Weight | 5.28 kg 12 lbs |
3.72 kg 8 lbs |
| Case Width with Stand | 25.27 in 64.2 cm 641.9 mm 2.11 ft |
22.5 in 57.1 cm 571.4 mm 1.87 ft |
| Case Height with Stand | 18.06 in 45.9 cm 458.7 mm 1.5 ft |
15.78 in 40.1 cm 400.9 mm 1.32 ft |
| Case Depth with Stand | 8.5 in 21.6 cm 215.8 mm 0.71 ft |
8.31 in 21.1 cm 211.2 mm 0.69 ft |
| Case Weight with Stand | 7.56 kg 17 lbs |
4.1 kg 9 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
1 x DVI-D Dual Link 1 x D-sub |
| Audio | ||
| Features | ||
| Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
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| Ergonomics | ||
| Case Width | 25.27 in 64.2 cm 641.9 mm 2.11 ft |
22.5 in 57.1 cm 571.4 mm 1.87 ft |
| Case Height | 14.97 in 38 cm 380.3 mm 1.25 ft |
13.81 in 35.1 cm 350.9 mm 1.15 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 4 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 50 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | 24 kHz - 82 kHz |
| Accessories | ||
| Extras | D-sub cable DVI-D cable USB upstream cable |
D-sub cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR Epeat Silver |
CB CCC CE CEL Level 1 CU EAC ENERGY STAR 6.0 EMC ErP eStandby FCC Class B RoHS VCCI WEEE |
| 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 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3048 | |
| Max Storage Altitude | 10668 |
| Dell S2740L | ViewSonic VA2445-LED |
