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| General Info | ||
|---|---|---|
| Model Number | Acer EI491CR | ViewSonic VX2768-2KPC-MHD |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2020 |
| Brand | Acer | ViewSonic |
| Model Series | EI1 | |
| Model Number | EI491CR | VX2768-2KPC-MHD |
| Alias | EI491CR Pbmiiipx EI491CRPbmiiipx |
|
| Display | ||
| Screen Size Class | 49" (inches) | 27" (inches) |
| Diagonal Size | 49 in 124.5 cm 1244.6 mm 4.08 ft |
27 in 68.6 cm 685.9 mm 2.25 ft |
| Screen Width | 47.08 in 119.6 cm 1195.78 mm 3.92 ft |
23.54 in 59.8 cm 597.888 mm 1.96 ft |
| Screen Height | 13.24 in 33.6 cm 336.31 mm 1.1 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Display Curvature | 1800 | 1500 |
| Display Manufacturer | Samsung | |
| Display Type | VA | MVA |
| 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 | 36:10 | 16:9 |
| Screen Resolution | 3840 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.311 mm | 0.234 mm |
| Screen Pixel Density | 81 ppi | 108 ppi |
| Screen-to-Body Ratio | 89.52 % | 89.82 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | |
| NTSC 1953 | 85 % | |
| Screen Brightness | 400 cd/m² | 250 cd/m² |
| Static Screen Contrast | 3000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 3 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 DisplayHDR 400 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 6.77 in 17.2 cm 172 mm 0.56 ft |
3.07 in 7.8 cm 78 mm 0.26 ft |
| Case Weight | 9.3 kg 20 lbs |
4.4 kg 10 lbs |
| Case Width with Stand | 47.17 in 119.8 cm 1198 mm 3.93 ft |
24.02 in 61 cm 610 mm 2 ft |
| Case Height with Stand | 17.95 in 45.6 cm 456 mm 1.5 ft |
17.8 in 45.2 cm 452 mm 1.48 ft |
| Case Depth with Stand | 9.45 in 24 cm 240 mm 0.79 ft |
8.62 in 21.9 cm 219 mm 0.72 ft |
| Case Weight with Stand | 11.4 kg 25 lbs |
5 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0 |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 3W | 2 x 2W |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Picture-by-Picture AMD FreeSync 2 technology Blue Light Filter |
Flicker-free technology Low Blue Light ViewMode AMD FreeSync Premium Eco Mode |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 47.17 in 119.8 cm 1198 mm 3.93 ft |
24.02 in 61 cm 610 mm 2 ft |
| Case Height | 14.76 in 37.5 cm 375 mm 1.23 ft |
14.45 in 36.7 cm 367 mm 1.2 ft |
| Vesa Mount Support | Yes | 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 ° | 3 ° |
| Backward Tilt | 15 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 144 Hz | 48 Hz - 144 Hz |
| Horizontal Digital Frequency | 53 kHz - 160.56 kHz | 30 kHz - 255 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable | DisplayPort cable |
| Certificates and Standards | ||
| Licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays |
CEC cTUVus FCC-B ICES003 MX-CoC Mexico Energy |
| 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 | 20 % - 80 % | 20 % - 90 % |
| Max Operating Altitude | 5000 |
| Acer EI491CR | ViewSonic VX2768-2KPC-MHD |
