Display: 48.8 in, VA, Mini LED, 5120 x 1440 pixels
Viewing angles (H/V): 178 ° / 178 °
Static contrast: 4000 : 1
Refresh rate: 60 Hz - 240 Hz
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Acer |
| Model | EI491CRG9 |
| Model alias | EI491CR G |
| Model year | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 48.8 in (inches) |
| Diagonal | 1240 mm (millimeters) 124 cm (centimeters) 48.8189 in (inches) 4.0682 ft (feet) |
| Width | 1193.47 mm (millimeters) 119.347 cm (centimeters) 46.987 in (inches) 3.9156 ft (feet) |
| Height | 335.664 mm (millimeters) 33.5664 cm (centimeters) 13.2151 in (inches) 1.1013 ft (feet) |
| Radius of curvature | 1000 mm (millimeters) 100 cm (centimeters) 39.3701 in (inches) 3.2808 ft (feet) |
| Panel type | VA |
| Panel bit depth | 10 bits |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 3.556:1 |
| Resolution | 5120 x 1440 pixels |
| Pixel pitch | 0.233 mm (millimeters) 0.0233 cm (centimeters) 0.0092 in (inches) 0.0008 ft (feet) |
| Pixel density | 109 ppi (pixels per inch) 42 ppcm (pixels per centimeter) |
| Backlight | Mini LED |
| DCI P3 | 95 % (percent) |
| Peak brightness | 2000 cd/m² (candela per square meter) |
| Static contrast | 4000 : 1 |
| HDR | HDR10+ |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Coating | Anti-glare/Matte |
| Response time - 1 ms (MPRT - Motion Picture Response Time) Mini LEDs - 2048 |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz - 240 Hz (hertz) |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (off) | 0.5 W (watts) |
| Power consumption (sleep) | 0.5 W (watts) |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Weight with stand | 11.4 kg (kilograms) 25.13 lbs (pounds) |
| Colors | Black White |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 75 x 75 mm |
| Removable stand | Yes |
| Forward/backward tilt | Yes |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W (watts) |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 3.0 (Type-A; downstream) 3 x HDMI 1 x DisplayPort 1 x 3.5 mm Audio Out |
Features
Some additional functional features of the model.
| Features | Acer Display Widget Adaptive-Sync technology AMD FreeSync Premium Pro ComfyView Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-by-Picture Picture-in-Picture Quantum Dot Color |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | TUV Rheinland Flicker-free TUV Rheinland Low Blue Light |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 10 °C - 40 °C (degrees Celsius) 50 °F - 104 °F (degrees Fahrenheit) |
| Operating humidity | 10 % - 80 % (percent) |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable USB 3.0 cable |
