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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VX2478-smhd | Dell UltraSharp U2518D |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2017 |
| Brand | ViewSonic | Dell |
| Model Number | VX2478-smhd | UltraSharp U2518D |
| Display | ||
| Screen Size Class | 24" (inches) | 25" (inches) |
| Diagonal Size | 23.81 in 60.5 cm 604.7 mm 1.98 ft |
24.98 in 63.4 cm 634.4 mm 2.08 ft |
| Screen Width | 20.7 in 52.6 cm 525.7 mm 1.72 ft |
21.77 in 55.3 cm 552.96 mm 1.81 ft |
| Screen Height | 11.64 in 29.6 cm 295.7 mm 0.97 ft |
12.25 in 31.1 cm 311.04 mm 1.02 ft |
| Display Manufacturer | LG Display | LG Display |
| Display Type | IPS | AH-IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 2560 x 1440 |
| Screen Pixel Pitch | 0.205 mm | 0.216 mm |
| Screen Pixel Density | 123 ppi | 117 ppi |
| Screen-to-Body Ratio | 87.98 % | 91.41 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 79.3% | |
| sRGB | 99 % | |
| Adobe RGB 1998 | 65 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | 2000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 5 ms | |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 14 ms | 8 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.61 in 4.1 cm 41 mm 0.13 ft |
1.94 in 4.9 cm 49.2 mm 0.16 ft |
| Case Weight | 2.8 kg 6 lbs |
3.44 kg 8 lbs |
| Case Width with Stand | 21.31 in 54.1 cm 541.3 mm 1.78 ft |
22.35 in 56.8 cm 567.6 mm 1.86 ft |
| Case Height with Stand | 16.57 in 42.1 cm 420.9 mm 1.38 ft |
15.64 in 39.7 cm 397.2 mm 1.3 ft |
| Case Depth with Stand | 7.48 in 19 cm 190 mm 0.62 ft |
7.88 in 20 cm 200.1 mm 0.66 ft |
| Case Weight with Stand | 3.47 kg 8 lbs |
6.24 kg 14 lbs |
| Case Color | Black | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x USB 3.0 (upstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Output MST) 1 x DisplayPort 1.2 2 x USB 3.0 (charger - 5V/2.0A) 2 x USB 3.0 (downstream) |
| Audio | ||
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) | Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot Security lock slot |
| Ergonomics | ||
| Case Width | 21.31 in 54.1 cm 541.3 mm 1.78 ft |
22.35 in 56.8 cm 567.6 mm 1.86 ft |
| Case Height | 12.85 in 32.6 cm 326.4 mm 1.07 ft |
13.05 in 33.2 cm 331.5 mm 1.09 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 | 130 mm 13 cm 5.1181 in 0.4265 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 | 6 ° | 5 ° |
| Backward Tilt | 15 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 85 Hz | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 15 kHz - 120 kHz | 30 kHz - 144 kHz |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP | DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE EMC CEL Level 1 cETLus ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B ICES-003 PSE REACH SVHC List & DoC RoHS Green BOM VCCI WEEE |
ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 35 °C 32 °F - 95 °F |
| Safe Operating Humidity Level | 20 % - 90 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| ViewSonic VX2478-smhd | Dell UltraSharp U2518D |
