Comparison between:
- 23.8" Acer SB242Y Ebi
- 21.5" AOpen 22SA2Q H
- 23.8" AOpen 24SA2Y E
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer SB242Y Ebi | AOpen 22SA2Q H | AOpen 24SA2Y E | |
| Series | SB2 | - | - |
 |  |  | |
| Model alias | SB242YEbi UM.QS2AA.E02 | - | - |
| Model year | 2023 | 2022 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23.8 in | 21.5 in | 23.8 in |
| Diagonal | 604 mm 60.4 cm 23.7795 in 1.9816 ft | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 604 mm 60.4 cm 23.7795 in 1.9816 ft |
| Width | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 479 mm 47.9 cm 18.8583 in 1.5715 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft |
| Height | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 260 mm 26 cm 10.2362 in 0.853 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft |
| Panel type | IPS | VA | IPS |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft |
| Pixel density | 92 ppi 36 ppcm | 101 ppi 40 ppcm | 92 ppi 36 ppcm |
| Display area | 90.59 % | - | - |
| Backlight | W-LED | W-LED | W-LED |
| NTSC (1953) | 72 % | 72 % | 72 % |
| Brightness | 250 cd/m² | 250 cd/m² | 250 cd/m² |
| Static contrast | 1000 : 1 | 3000 : 1 | 1000 : 1 |
| Dynamic contrast | 1000000 : 1 | 100000000 : 1 | 100000000 : 1 |
| HDR | - | - | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 1 ms (VRB - Visual Response Boost) | Response time - 1 ms (TVR - Turbo Visual Response) | Response time - 1 ms (TVR - Turbo Visual Response) |
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) | 31 kHz - 112 kHz | 54 kHz - 85 kHz | - |
| Vertical frequency (digital) | 48 Hz - 100 Hz | 48 Hz - 100 Hz | 48 Hz - 100 Hz |
| - | HDMI - 48 Hz - 100 Hz D-Sub - 48 Hz - 75 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) | 0.3 W | 0.4 W | 0.4 W |
| Power consumption (sleep) | 0.5 W | 0.45 W | 0.5 W |
| Power consumption (average) | 18 W | 22 W | - |
| Power consumption (maximum) | 30 W | 24 W | - |
| Power consumption (annual) | - | 26 kWh | - |
| Energy efficiency class | - | 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 | 539 mm 53.9 cm 21.2205 in 1.7684 ft | - | - |
| Height | 320 mm 32 cm 12.5984 in 1.0499 ft | - | - |
| Depth | 40.6 mm 4.06 cm 1.5984 in 0.1332 ft | - | - |
| Weight | 2.39 kg 5.27 lbs | - | - |
| Width with stand | 539 mm 53.9 cm 21.2205 in 1.7684 ft | - | - |
| Height with stand | 398 mm 39.8 cm 15.6693 in 1.3058 ft | - | - |
| Depth with stand | 189 mm 18.9 cm 7.4409 in 0.6201 ft | - | - |
| Weight with stand | 2.64 kg 5.82 lbs | - | - |
| Stand depth | 189 mm 18.9 cm 7.4409 in 0.6201 ft | - | - |
| Colors | Black | Black White | 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 | No | Yes |
| Height adjustment | No | No | No |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| 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 1 W | 2 x 1 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 | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x D-sub (Mini; 15-pin) 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Blue Light Filter ComfyView Flicker-free technology Zero Frame Design | AMD FreeSync technology Flicker-free technology Low Blue Light ZeroFrame Design | AMD FreeSync technology Flicker-free technology Low Blue Light ZeroFrame Design |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE FCC MPRⅡ J-Moss MPRⅡ RoHS PSE VCCI-B | CE FCC J-Moss Green Mark ISO9241-307 MPRⅡ RoHS VCCI-B | - |
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 | 0 °C - 40 °C 32 °F - 104 °F | - |
| Operating humidity | 20 % - 80 % | 20 % - 85 % | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable | D-sub cable HDMI cable | - |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Knsington | Anti-theft stand lock slot - Kensington | - |
| Acer SB242Y Ebi | AOpen 22SA2Q H | AOpen 24SA2Y E |