Comparison between:
- 49" Acer EI491CUR W3biiphx
- 49" Acer EI491CUR J0biiphx
- 34" Acer Nitro ED340CUR J0biip
- 34" Acer Nitro EDA340CUR J0biip
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer EI491CUR W3biiphx | Acer EI491CUR J0biiphx | Acer Nitro ED340CUR J0biip | Acer Nitro EDA340CUR J0biip | |
| Series | EI1 | EI1 | ED0 | ED0 |
 |  |  |  | |
| Model alias | EI491CURW3biiphx EI491CURW3 EI491CUR W3 UM.SE1AA.301 | EI491CURJ0biiphx EI491CURW3 EI491CUR J0 UM.SE1AA.001 | ED340CURJ0biip ED340CURJ0 UM.CE0AA.008 | ED340CURJ0biip ED340CURJ0 UM.CE0AA.012 |
| Model year | 2026 | 2026 | 2026 | 2026 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49 in | 49 in | 34 in | 34 in |
| Diagonal | 1244.6 mm 124.46 cm 49 in 4.0833 ft | 1244.6 mm 124.46 cm 49 in 4.0833 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 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 | 797 mm 79.7 cm 31.378 in 2.6148 ft | 797 mm 79.7 cm 31.378 in 2.6148 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 | 334 mm 33.4 cm 13.1496 in 1.0958 ft | 334 mm 33.4 cm 13.1496 in 1.0958 ft |
| Radius of curvature | 1000 mm 100 cm 39.3701 in 3.2808 ft | 1000 mm 100 cm 39.3701 in 3.2808 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel type | VA | VA | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 8 bits | 8 bits |
| FRC | Yes | Yes | No | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 3.556:1 | 3.556:1 | 2.389:1 | 2.389:1 |
| Resolution | 5120 x 1440 pixels | 5120 x 1440 pixels | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.234 mm 0.0234 cm 0.0092 in 0.0008 ft | 0.234 mm 0.0234 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 108 ppi 42 ppcm | 108 ppi 42 ppcm | 109 ppi 43 ppcm | 109 ppi 43 ppcm |
| Display area | - | - | 90.51 % | 90.51 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | - | - | 99 % | 99 % |
| Brightness | 300 cd/m² | 300 cd/m² | 250 cd/m² | 250 cd/m² |
| Static contrast | 3000 : 1 | 3000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 |
| HDR | HDR10 | HDR10 | HDR10 | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 3 ms 0.0030 s | 3 ms 0.0030 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte |
| Response time - 1 ms (VRB - Visual Response Boost) | Response time - 1 ms (VRB - Visual Response Boost) | Response time - 1 ms (VRB - Virtual Response Boost) | Response time - 1 ms (VRB - Virtual Response Boost) |
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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 240 Hz | 48 Hz - 120 Hz | 48 Hz - 120 Hz | 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 | 100 V - 120 V |
| 220V | 220 V - 240 V | 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 | 50 Hz - 60 Hz |
| Power consumption (off) | 0.35 W | 0.35 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.45 W | 0.45 W | 0.5 W | 0.5 W |
| Power consumption (average) | - | - | 54 W | 54 W |
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 | 1150.6 mm 115.06 cm 45.2992 in 3.7749 ft | 1150.6 mm 115.06 cm 45.2992 in 3.7749 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft |
| Height | - | - | 364 mm 36.4 cm 14.3307 in 1.1942 ft | 364 mm 36.4 cm 14.3307 in 1.1942 ft |
| Depth | - | - | 117 mm 11.7 cm 4.6063 in 0.3839 ft | 117 mm 11.7 cm 4.6063 in 0.3839 ft |
| Weight | - | - | 5.6 kg 12.35 lbs | 5.6 kg 12.35 lbs |
| Width with stand | 1150.6 mm 115.06 cm 45.2992 in 3.7749 ft | 1150.6 mm 115.06 cm 45.2992 in 3.7749 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft |
| Height with stand | 396.24 mm 39.624 cm 15.6 in 1.3 ft | 396.24 mm 39.624 cm 15.6 in 1.3 ft | 457 mm 45.7 cm 17.9921 in 1.4993 ft | 457 mm 45.7 cm 17.9921 in 1.4993 ft |
| Depth with stand | 571.5 mm 57.15 cm 22.5 in 1.875 ft | 571.5 mm 57.15 cm 22.5 in 1.875 ft | 206 mm 20.6 cm 8.1102 in 0.6759 ft | 206 mm 20.6 cm 8.1102 in 0.6759 ft |
| Weight with stand | 11.78 kg 25.97 lbs | 11.78 kg 25.97 lbs | 6.1 kg 13.45 lbs | 6.1 kg 13.45 lbs |
| Box width | - | 1264.92 mm 126.492 cm 49.8 in 4.15 ft | - | - |
| Box height | - | 523.24 mm 52.324 cm 20.6 in 1.7167 ft | - | - |
| Box depth | - | 358.14 mm 35.814 cm 14.1 in 1.175 ft | - | - |
| Box weight | 16.33 kg 36 lbs | 16.33 kg 36 lbs | - | - |
| Stand width | - | - | 416 mm 41.6 cm 16.378 in 1.3648 ft | 416 mm 41.6 cm 16.378 in 1.3648 ft |
| Stand depth | 571.5 mm 57.15 cm 22.5 in 1.875 ft | 571.5 mm 57.15 cm 22.5 in 1.875 ft | 206 mm 20.6 cm 8.1102 in 0.6759 ft | 206 mm 20.6 cm 8.1102 in 0.6759 ft |
| Colors | Black | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No | No |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | - | - |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 20 ° | 25 ° | 25 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.1 1 x DisplayPort 1.4 | 2 x HDMI 2.1 1 x DisplayPort 1.4 |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | - | - |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Blue Light Filter Flicker-free technology Picture-by-Picture Picture-in-Picture ZeroFrame Design | AMD FreeSync technology Blue Light Filter Flicker-free technology Picture-by-Picture Picture-in-Picture ZeroFrame Design | Acer VisionCare 2.0 AMD FreeSync Premium Blue Light Shield Pro Flicker-free technology Super Sharpness ZeroFrame Design | Acer VisionCare 2.0 AMD FreeSync Premium Blue Light Shield Pro Flicker-free technology Super Sharpness ZeroFrame Design |
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 | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F | - | - |
| Operating humidity | 20 % - 80 % | 20 % - 80 % | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | DisplayPort cable | HDMI cable | HDMI cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Acer EI491CUR W3biiphx | Acer EI491CUR J0biiphx | Acer Nitro ED340CUR J0biip | Acer Nitro EDA340CUR J0biip |