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| General Info | ||
|---|---|---|
| Model Number | Asus PB278Q | ViewSonic VP2458 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2012 | 2018 |
| Brand | Asus | ViewSonic |
| Model Number | PB278Q | VP2458 |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Manufacturer | Samsung | |
| Display Type | PLS | IPS |
| Display Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 1920 x 1080 |
| Screen Pixel Pitch | 0.233 mm | 0.275 mm |
| Screen Pixel Density | 109 ppi | 92 ppi |
| Screen-to-Body Ratio | 80.66 % | 93.21 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 70% | |
| sRGB | 99.5 % | 97 % |
| Adobe RGB 1998 | 78.1 % | 70 % |
| NTSC 1953 | 81 % | 72 % |
| Screen Brightness | 300 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 80000000 : 1 | 20000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 17 ms | 35 ms |
| Display Minimum Response Time | 5 ms | 7 ms |
| Display Average Response Time | 12 ms | 14 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.74 in 7 cm 69.6 mm 0.23 ft |
1.89 in 4.8 cm 48 mm 0.16 ft |
| Case Weight | 3.1 kg 7 lbs |
|
| Case Width with Stand | 25.31 in 64.3 cm 643 mm 2.11 ft |
21.22 in 53.9 cm 539 mm 1.77 ft |
| Case Height with Stand | 21.74 in 55.2 cm 552.3 mm 1.81 ft |
16.68 in 42.4 cm 423.7 mm 1.39 ft |
| Case Depth with Stand | 8.58 in 21.8 cm 218 mm 0.72 ft |
8.46 in 21.5 cm 215 mm 0.71 ft |
| Case Weight with Stand | 8.8 kg 19 lbs |
5.5 kg 12 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DVI-D Dual Link 1 x D-sub 2 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 2 x USB 3.1 (downstream) 1 x USB 3.1 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) | HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 25.31 in 64.3 cm 643 mm 2.11 ft |
21.22 in 53.9 cm 539 mm 1.77 ft |
| Case Height | 15.2 in 38.6 cm 386.2 mm 1.27 ft |
12.24 in 31.1 cm 311 mm 1.02 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 | Yes | Yes |
| Left Pivot | 0 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 60 ° | 60 ° |
| Right Swivel | 60 ° | 60 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 89 kHz | 55 kHz - 90 kHz |
| Accessories | ||
| Extras | Audio cable D-sub cable DisplayPort cable DVI-D cable HDMI cable |
DisplayPort cable USB 3.1 upstream cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE cTick CU ErP ENERGY STAR FCC Class B KCC PSE RoHS UL/cUL WEEE |
CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 ErP eStandby FCC Class B REACH SVHC List & DoC RoHS VCCI WEEE |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 10 % - 85 % | |
| Internal Storage Temperature | -25 °C - 55 °C -13 °F - 131 °F |
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| Internal Storage Humidity | 20 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Asus PB278Q | ViewSonic VP2458 |
