Comparison between:
- 49" Acer EI491CR Sbmiipphx
- 34" LG 34WK650
- 42.5" Acer ET430K
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer EI491CR Sbmiipphx | LG 34WK650 | Acer ET430K | |
| Series | EI1 | - | - |
 |  |  | |
| Model alias | EI491CRSbmiipphx UM.SE1AA.S02 | 34WK650-W 34BK650 | ET430K wmiiqppx |
| Model year | 2022 | 2018 | 2016 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 49 in | 34 in | 42.5 in |
| Diagonal | 1244.6 mm 124.46 cm 49 in 4.0833 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 1080 mm 108 cm 42.5197 in 3.5433 ft |
| Width | 1195.78 mm 119.578 cm 47.078 in 3.9232 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 941.184 mm 94.1184 cm 37.0545 in 3.0879 ft |
| Height | 336.31 mm 33.631 cm 13.2406 in 1.1034 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 529.416 mm 52.9416 cm 20.8431 in 1.7369 ft |
| Radius of curvature | 1800 mm 180 cm 70.8661 in 5.9055 ft | - | - |
| Panel manufacturer | - | LG Display | - |
| Panel type | VA | AH-IPS | IPS |
| Panel bit depth | 8 bits | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | No | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 3.556:1 | 2.37:1 | 1.778:1 16:9 |
| Resolution | 5120 x 1440 pixels | 2560 x 1080 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.234 mm 0.0234 cm 0.0092 in 0.0008 ft | 0.312 mm 0.0312 cm 0.0123 in 0.001 ft | 0.245 mm 0.0245 cm 0.0096 in 0.0008 ft |
| Pixel density | 108 ppi 42 ppcm | 81 ppi 32 ppcm | 103 ppi 40 ppcm |
| Display area | 89.52 % | 87.62 % | 91.78 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | - | 99 % | - |
| NTSC (1953) | - | - | 72 % |
| DCI P3 | 94 % | - | - |
| Brightness | 400 cd/m² | 300 cd/m² | 350 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | 5000000 : 1 | 100000000 : 1 |
| HDR | HDR10 DisplayHDR 400 | HDR10 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | - | 14 ms 0.0140 s | 8 ms 0.0080 s |
| Input lag | - | - | 18 ms 0.0180 s |
| Coating | 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) | 53.53 kHz - 160.56 kHz | 30 kHz - 90 kHz | 30 kHz - 133 kHz |
| Vertical frequency (digital) | 48 Hz - 120 Hz | 56 Hz - 75 Hz | 50 Hz - 60 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 | 0.3 W | 0.35 W |
| Power consumption (sleep) | 0.45 W | 0.3 W | 0.45 W |
| Power consumption (eco) | - | 28 W | 55 W |
| Power consumption (average) | 49.6 W | 42 W | 69 W |
| Power consumption (maximum) | 90 W | - | - |
| Power consumption (annual) | - | 55 kWh | - |
| Energy efficiency class | - | A | A |
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 | 826 mm 82.6 cm 32.5197 in 2.71 ft | 966 mm 96.6 cm 38.0315 in 3.1693 ft |
| Height | 375 mm 37.5 cm 14.7638 in 1.2303 ft | 370 mm 37 cm 14.5669 in 1.2139 ft | 562 mm 56.2 cm 22.126 in 1.8438 ft |
| Depth | 172 mm 17.2 cm 6.7717 in 0.5643 ft | 51 mm 5.1 cm 2.0079 in 0.1673 ft | 65 mm 6.5 cm 2.5591 in 0.2133 ft |
| Weight | 9.3 kg 20.5 lbs | 5.9 kg 13.01 lbs | - |
| Width with stand | 1198 mm 119.8 cm 47.1654 in 3.9304 ft | 826 mm 82.6 cm 32.5197 in 2.71 ft | 966 mm 96.6 cm 38.0315 in 3.1693 ft |
| Height with stand | 437 mm 43.7 cm 17.2047 in 1.4337 ft | 461 mm 46.1 cm 18.1496 in 1.5125 ft | 653 mm 65.3 cm 25.7087 in 2.1424 ft |
| Depth with stand | 280 mm 28 cm 11.0236 in 0.9186 ft | 230 mm 23 cm 9.0551 in 0.7546 ft | 243 mm 24.3 cm 9.5669 in 0.7972 ft |
| Weight with stand | 11.3 kg 24.91 lbs | 7.6 kg 16.76 lbs | 12.36 kg 27.25 lbs |
| Box width | - | 940 mm 94 cm 37.0079 in 3.084 ft | - |
| Box height | - | 490 mm 49 cm 19.2913 in 1.6076 ft | - |
| Box depth | - | 240 mm 24 cm 9.4488 in 0.7874 ft | - |
| Box weight | - | 11.2 kg 24.69 lbs | - |
| Stand depth | 280 mm 28 cm 11.0236 in 0.9186 ft | - | - |
| Colors | Black | White | White |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 100 x 100 mm | 100 x 200 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No |
| Height adjustment range | 95 mm 9.5 cm 3.7402 in 0.3117 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | - |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | Yes | No | No |
| Left swivel | 15 ° | - | - |
| Right swivel | 15 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 3.5 ° |
| Backward tilt | 15 ° | 15 ° | 11.5 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W | 2 x 5 W | 2 x 7 W |
| - | Maxx Audio | - |
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 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.2 (Output MST) 1 x DisplayPort 1.2 (Input mini) 2 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 1.4 | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Acer Adaptive Contrast Management Acer EcoDisplay AMD FreeSync Premium Pro Blue Light Filter Flicker-free technology ZeroFrame Design | 6-Axis Control AMD FreeSync technology Black Stabilizer Color Calibrated Crosshair DAS Mode DDC/CI Dual Controller Dynamic Action Sync Flicker-free technology Game Mode Picture-in-Picture Reader Mode Screen Split 2.0 Six Axis Control Smart Energy Saving Super Resolution+ | Blue Light Filter DDC/CI Flicker-free technology Low Blue Light Picture-by-Picture Picture-in-Picture Super Sharpness |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays | BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B UL/cUL | CB CCC CE CECP cETLus eSTANDBY EAC FCC Class B ISO9241-307 J-MOS KUCAS RCM RoHS SEMKO TÜV/Ergonomics WEEE VCCI |
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 | 0 °C - 40 °C 32 °F - 104 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 10 % - 80 % | 10 % - 85 % |
| Operating altitude | - | - | 3658 m 12001.3 ft |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 85 % | 20 % - 80 % |
| Storage altitude | - | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | Audio cable HDMI cable | DisplayPort cable HDMI cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot | Anti-theft stand lock slot - Kensington |
| Acer EI491CR Sbmiipphx | LG 34WK650 | Acer ET430K |