Comparison between:
- 49" Acer EI491CR Pbmiiipx
- 49" Acer EI491CR Sbmiipphx
- 49" Acer EI491CR Sbmiiiphx
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer EI491CR Pbmiiipx | Acer EI491CR Sbmiipphx | Acer EI491CR Sbmiiiphx | |
| Series | EI1 | EI1 | EI1 |
 |  |  | |
| Model alias | EI491CRP EI491CRPbmiiipx | EI491CRSbmiipphx UM.SE1AA.S02 | EI491CRS EI491CRSbmiiiphx UM.SE1AA.S01 |
| Model year | 2019 | 2022 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49 in | 49 in | 49 in |
| Diagonal | 1244.6 mm 124.46 cm 49 in 4.0833 ft | 1244.6 mm 124.46 cm 49 in 4.0833 ft | 1244.6 mm 124.46 cm 49 in 4.0833 ft |
| Width | 1195.78 mm 119.578 cm 47.078 in 3.9232 ft | 1195.78 mm 119.578 cm 47.078 in 3.9232 ft | 1195.78 mm 119.578 cm 47.078 in 3.9232 ft |
| Height | 336.31 mm 33.631 cm 13.2406 in 1.1034 ft | 336.31 mm 33.631 cm 13.2406 in 1.1034 ft | 336.31 mm 33.631 cm 13.2406 in 1.1034 ft |
| Radius of curvature | 1800 mm 180 cm 70.8661 in 5.9055 ft | 1800 mm 180 cm 70.8661 in 5.9055 ft | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel manufacturer | Samsung | - | - |
| Panel type | VA | VA | VA |
| Panel bit depth | 8 bits | 8 bits | 8 bits |
| FRC | No | No | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 3.556:1 | 3.556:1 | 3.556:1 |
| Resolution | 3840 x 1080 pixels | 5120 x 1440 pixels | 3840 x 1080 pixels |
| Pixel pitch | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.234 mm 0.0234 cm 0.0092 in 0.0008 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft |
| Pixel density | 81 ppi 32 ppcm | 108 ppi 42 ppcm | 81 ppi 32 ppcm |
| Display area | 89.52 % | 89.52 % | 89.52 % |
| Backlight | W-LED | W-LED | W-LED |
| DCI P3 | 90 % | 94 % | 90 % |
| Brightness | 400 cd/m² | 400 cd/m² | 400 cd/m² |
| Static contrast | 3000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 |
| HDR | HDR10 DisplayHDR 400 | HDR10 DisplayHDR 400 | HDR10 DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 53 kHz - 160.56 kHz | 53.53 kHz - 160.56 kHz | 53.53 kHz - 160.56 kHz |
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 120 Hz | 48 Hz - 144 Hz |
| - | - | DisplayPort - 48 Hz - 144 Hz (overclock) HDMI - 48 Hz - 120 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.35 W | 0.35 W | 0.35 W |
| Power consumption (sleep) | 0.45 W | 0.45 W | 0.45 W |
| Power consumption (eco) | 66 W | - | - |
| Power consumption (average) | 90 W | 49.6 W | 49.6 W |
| Power consumption (maximum) | - | 90 W | 90 W |
| Power consumption (annual) | 97 kWh | - | - |
| Energy efficiency class | B | - | - |
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.
| Width | 1198 mm 119.8 cm 47.1654 in 3.9304 ft | 1198 mm 119.8 cm 47.1654 in 3.9304 ft | 1198 mm 119.8 cm 47.1654 in 3.9304 ft |
| Height | 375 mm 37.5 cm 14.7638 in 1.2303 ft | 375 mm 37.5 cm 14.7638 in 1.2303 ft | 375 mm 37.5 cm 14.7638 in 1.2303 ft |
| Depth | 172 mm 17.2 cm 6.7717 in 0.5643 ft | 172 mm 17.2 cm 6.7717 in 0.5643 ft | 172 mm 17.2 cm 6.7717 in 0.5643 ft |
| Weight | 9.3 kg 20.5 lbs | 9.3 kg 20.5 lbs | 9.3 kg 20.5 lbs |
| Width with stand | 1198 mm 119.8 cm 47.1654 in 3.9304 ft | 1198 mm 119.8 cm 47.1654 in 3.9304 ft | 1198 mm 119.8 cm 47.1654 in 3.9304 ft |
| Height with stand | 456 mm 45.6 cm 17.9528 in 1.4961 ft | 437 mm 43.7 cm 17.2047 in 1.4337 ft | 437 mm 43.7 cm 17.2047 in 1.4337 ft |
| Depth with stand | 240 mm 24 cm 9.4488 in 0.7874 ft | 280 mm 28 cm 11.0236 in 0.9186 ft | 280 mm 28 cm 11.0236 in 0.9186 ft |
| Weight with stand | 11.4 kg 25.13 lbs | 11.3 kg 24.91 lbs | 11.3 kg 24.91 lbs |
| Stand depth | - | 280 mm 28 cm 11.0236 in 0.9186 ft | 280 mm 28 cm 11.0236 in 0.9186 ft |
| Colors | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 75 x 75 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | Yes | Yes |
| Height adjustment range | - | 95 mm 9.5 cm 3.7402 in 0.3117 ft | 95 mm 9.5 cm 3.7402 in 0.3117 ft |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | Yes | Yes |
| Left swivel | - | 15 ° | 15 ° |
| Right swivel | - | 15 ° | 15 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 15 ° | 15 ° | 15 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W | 2 x 3 W | 2 x 3 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync 2 technology Blue Light Filter Flicker-free technology Picture-by-Picture Picture-in-Picture | Acer Adaptive Contrast Management Acer EcoDisplay AMD FreeSync Premium Pro Blue Light Filter Flicker-free technology ZeroFrame Design | Acer Adaptive Contrast Management Acer EcoDisplay AMD FreeSync Premium Pro Blue Light Filter Flicker-free technology ZeroFrame Design |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays |
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 | 0 °C - 40 °C 32 °F - 104 °F | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % | 20 % - 80 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | DisplayPort cable | DisplayPort cable |
| Acer EI491CR Pbmiiipx | Acer EI491CR Sbmiipphx | Acer EI491CR Sbmiiiphx |