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| General Info | ||
|---|---|---|
| Model Number | Acer R1 R221Q | ViewSonic VA2718-sh |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2020 |
| Brand | Acer | ViewSonic |
| Model Number | R1 R221Q | VA2718-sh |
| Display | ||
| Screen Size Class | 22" (inches) | 27" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 18.74 in 47.6 cm 476.064 mm 1.56 ft |
23.54 in 59.8 cm 597.888 mm 1.96 ft |
| Screen Height | 10.54 in 26.8 cm 267.786 mm 0.88 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Display Type | IPS | ADS, IPS |
| 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 | 0.248 mm | 0.311 mm |
| Screen Pixel Density | 102 ppi | 81 ppi |
| Screen-to-Body Ratio | 84.77 % | 88.17 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 102 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 50000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 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 | 1.31 in 3.3 cm 33.4 mm 0.11 ft |
1.77 in 4.5 cm 45 mm 0.15 ft |
| Case Weight | 2 kg 4 lbs |
4.5 kg 10 lbs |
| Case Width with Stand | 19.61 in 49.8 cm 498 mm 1.63 ft |
24.8 in 63 cm 630 mm 2.07 ft |
| Case Height with Stand | 15.12 in 38.4 cm 384 mm 1.26 ft |
17.52 in 44.5 cm 445 mm 1.46 ft |
| Case Depth with Stand | 8.82 in 22.4 cm 224 mm 0.73 ft |
9.37 in 23.8 cm 238 mm 0.78 ft |
| Case Weight with Stand | 2.3 kg 5 lbs |
5 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x D-sub 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DVI-D Dual Link |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Blue Light Filter DDC/CI |
Flicker-free technology Low Blue Light ViewMode presents (6) SuperClear IPS technology Adaptive-Sync technology Eco-Mode |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 19.61 in 49.8 cm 498 mm 1.63 ft |
24.8 in 63 cm 630 mm 2.07 ft |
| Case Height | 11.89 in 30.2 cm 302 mm 0.99 ft |
14.25 in 36.2 cm 362 mm 1.19 ft |
| Vesa Mount Support | No | Yes |
| VESA Interface Standard Size | 75 x 75 | 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 | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 22 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 86 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable D-sub cable |
D-sub cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR TCO Displays 6.0 |
BSMI CB CE CE EMC cTUVus EAC Energy Star 8.0 ErP e-Standby FCC Class B ICES-003 KC MX-CoC Mexico Energy REACH RoHS UkrSEPRO 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 % - 90 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer R1 R221Q | ViewSonic VA2718-sh |
