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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VX2780-4K-HD-2 | AOC Q24P2C |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2020 |
| Brand | ViewSonic | AOC |
| Model Number | VX2780-4K-HD-2 | Q24P2C |
| Alias | VX2780-4K-HD-3 | |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
23.8 in 60.5 cm 604.5 mm 1.98 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
20.74 in 52.7 cm 526.848 mm 1.73 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
11.67 in 29.6 cm 296.352 mm 0.97 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits | 8 bits |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.155 mm | 0.206 mm |
| Screen Pixel Density | 163 ppi | 123 ppi |
| Screen-to-Body Ratio | 88.48 % | 88.55 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 93% | |
| sRGB | 120 % | 110 % |
| NTSC 1953 | 84 % | |
| Screen Brightness | 350 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 50000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | DisplayHDR 400 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.84 in 4.7 cm 46.8 mm 0.15 ft |
2 in 5.1 cm 50.7 mm 0.17 ft |
| Case Weight | 5 kg 11 lbs |
3.44 kg 8 lbs |
| Case Width with Stand | 24.29 in 61.7 cm 617 mm 2.02 ft |
21.27 in 54 cm 540.2 mm 1.77 ft |
| Case Height with Stand | 16.61 in 42.2 cm 422 mm 1.38 ft |
15.13 in 38.4 cm 384.4 mm 1.26 ft |
| Case Depth with Stand | 7.28 in 18.5 cm 185 mm 0.61 ft |
7.88 in 20 cm 200.1 mm 0.66 ft |
| Case Weight with Stand | 7.15 kg 16 lbs |
5.14 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | |
| Connectivity | 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream) |
| Audio | ||
| Features | ||
| Cool Features | Flicker-free technology AMD FreeSync technology Blue Light Filter |
DDC2B (DDC/CI compatible) Dynamic Colour Boost (DCB) technology Flicker-free technology Low Blue Light HDR Effect Dynamic Contrast Ratio (DCR) technology 3-sided Frameless Design Clear Vision |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.29 in 61.7 cm 617 mm 2.02 ft |
21.27 in 54 cm 540.2 mm 1.77 ft |
| Case Height | 14.44 in 36.7 cm 366.9 mm 1.2 ft |
12.85 in 32.6 cm 326.4 mm 1.07 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 | 130 mm 13 cm 5.1181 in 0.4265 ft |
150 mm 15 cm 5.9055 in 0.4921 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 | 45 ° | 175 ° |
| Right Swivel | 45 ° | 175 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 35 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 40 Hz - 75 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 15 kHz - 160 kHz | 30 kHz - 114 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | HDMI cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | CCC CEL Level 2 China RoHS |
CCC CECP CEL CH RoHS Win10 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 20 % - 90 % | |
| 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 VX2780-4K-HD-2 | AOC Q24P2C |
