| Audio | |
|---|---|
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Built-in camera | No |
| Display | |
| Display brightness (typical) | 250 cd/m² |
| Screen shape | Flat |
| Display number of colours | 16.7 million colors |
| Native aspect ratio | 16:9 |
| Maximum refresh rate | 120 Hz |
| HD type | Full HD |
| Display technology | LCD |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 100000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.0108 x 0.0108" (0.275 x 0.275 mm) |
| Viewable size, horizontal | 20.7" (52.7 cm) |
| Viewable size, vertical | 11.7" (29.6 cm) |
| Display resolution | 1920 x 1080 pixels |
| Response time | 4 ms |
| Display diagonal | 23.8" |
| NTSC coverage (typical) | 72% |
| Touchscreen | No |
| Panel type | IPS |
| Colour depth | 6 bit |
| LED backlight | Yes |
| Anti-glare screen | Yes |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 4 W |
| Built-in camera | No |
| Design | |
| Market positioning | Business |
| Product colour | Black |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
| Headphone out | Yes |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI version | 1.4 |
| DisplayPort out version | 1.2 |
| Technical details | |
|---|---|
| Height (without stand) | 12.7" (322.6 mm) |
| Depth (without stand) | 2.6" (66 mm) |
| Width (without stand) | 21.3" (540.3 mm) |
| HDMI | Yes |
| Product colour | Black |
| Sustainability certificates | TCO, EPEAT Gold |
| Power supply type | Internal |
| Weight (with stand) | 12.1 lbs (5.47 kg) |
| Touchscreen | No |
| Ergonomics | |
| Wall mountable | Yes |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt angle range | -5 - 25° |
| Pivot | Yes |
| Height adjustment | Yes |
| Tilt adjustment | Yes |
| Adjustable height (max) | 4.72" (12 cm) |
| Power | |
| Power supply type | Internal |
| Power consumption (max) | 30 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 17 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | B |
| Energy efficiency class (HDR) | Not available |
| Energy consumption (SDR) per 1000 hours | 9 kWh |
| Weight & dimensions | |
| Height (without stand) | 12.7" (322.6 mm) |
| Depth (without stand) | 2.6" (66 mm) |
| Width (without stand) | 21.3" (540.3 mm) |
| Width (with stand) | 21.3" (540.3 mm) |
| Depth (with stand) | 7.61" (193.3 mm) |
| Height (with stand) | 19.7" (499.6 mm) |
| Weight (with stand) | 12.1 lbs (5.47 kg) |
| Weight (without stand) | 7.76 lbs (3.52 kg) |
| Packaging content | |
| Stand included | Yes |
| Cables included | DisplayPort, HDMI, Power |
| Sustainability | |
| Sustainability certificates | TCO, EPEAT Gold |
| Packaging data | |
| Stand included | Yes |
| Cables included | DisplayPort, HDMI, Power |
| Other features | |
| Height (without stand) | 12.7" (322.6 mm) |
| Depth (without stand) | 2.6" (66 mm) |
| Width (without stand) | 21.3" (540.3 mm) |
| Power consumption (max) | 30 W |
| HDMI | Yes |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Touchscreen | No |
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|---|---|---|---|---|---|---|
| SKU |
UM.QB7AA.G02
|
UM.BV6AA.002
|
VX2776-SMHD
|
VX2276-SMHD
|
UM.JE1AA.A01
|
VA2256-MHD
|
| Manufacturer |
Acer
|
Acer
|
Viewsonic
|
Viewsonic
|
Acer
|
Viewsonic
|
| Display diagonal |
23" and more
|
17" to 19"
|
N/A
|
N/A
|
23" and more
|
21" to 23"
|
| Display resolution |
1920 x 1080 pixels
|
1280 x 1024 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
| Product colour |
Black
|
Black
|
N/A
|
N/A
|
Black
|
Black
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N
|
| Built-in camera |
N
|
N
|
N
|
N
|
N
|
N
|
| Market positioning |
Business
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Display technology |
LCD
|
N/A
|
LED
|
LED
|
LED
|
LED
|
| Native aspect ratio |
16:9
|
5:4
|
N/A
|
N/A
|
16:9
|
16:9
|
| VESA mounting |
Y
|
N/A
|
N
|
N
|
Y
|
Y
|
| NVIDIA G-SYNC |
N/A
|
N/A
|
N/A
|
N/A
|
N
|
N
|
| Built-in USB hub |
N/A
|
N/A
|
N
|
N
|
N
|
N
|
| AMD FreeSync |
N/A
|
N/A
|
N/A
|
N/A
|
N
|
N
|
