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Available colors | ||||
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User rating |
Screen size | 21.5 in | 21.5 in | 21.5 in | 32.0 in |
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Brightness | 250.0 cd/m² | 250.0 cd/m² | 250.0 cd/m² | 250.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
Colour of product | Black | Black | Black | Black |
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Panel design | Flat | Flat | Flat | Flat |
Built-in USB hub | no | no | no | yes |
Built-in camera | no | no | no | N/A |
Built-in speakers | no | yes | no | N/A |
Height (without stand) | 1.31 in | 19.27 in | 12.0 in | 16.71 in |
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Height with stand | 1.58 in | N/A | 15.6 in | 20.35 in |
Depth (with stand) | 0.68 in | 7.2 in | 7.2 in | 7.62 in |
Width (with stand) | 1.98 in | 15.42 in | 20.1 in | 28.19 in |
Weight | 91.71 oz | 102.29 oz | 0.1 oz | 0.23 oz |
Depth (without stand) | N/A | 7.2 in | 1.5 in | 1.65 in |
DVI Port | no | no | no | no |
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HDMI | yes | yes | yes | yes |
HDMI ports quantity | 1 | 2 | 1 | 2 |
Number of HDMI inputs | 1 | N/A | N/A | N/A |
HDMI version | 1.4 | 1.4 | 1.4a | 2.0 |
Headphone output | yes | yes | yes | no |
Headphone outputs quantity | 1 | 1 | 1 | N/A |
VGA (D-Sub) ports quantity | 1 | 1 | 1 | N/A |
HDCP | N/A | yes | yes | N/A |
Supported graphics resolutions | 1920x1080 | 1920 x 1080 | 1920x1080 | 3840 x 2160 |
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Refresh rate | 60.0 Hz | 60.0 Hz | N/A | 60.0 Hz |
HD type | Full HD | Full HD | Full HD | 4K Ultra HD |
Display number of colours | 16.78 million colours | 16.78 million colours | 16.7 million colours | 16.7 million colours |
Colour depth (per channel) | 8.0 bit | 8.0 bit | N/A | N/A |
Dynamic contrast ratio | 50000000:1 | 20000000:1 | N/A | N/A |
Contrast ratio | 1000:1 | N/A | N/A | N/A |
Display technology | LED | LED | LED | N/A |
Backlight | WLED | LED backlight | N/A | LED backlight |
Panel type | IPS | IPS | IPS | VA |
Response time | 5.0 ms | 5.0 ms | 5.0 ms | 8.0 ms |
Pixel size | 0.01 in | N/A | N/A | N/A |
Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Colour gamut (Adobe RGB) | N/A | 72.0 % | 72.0 % | N/A |
Picture-in-Picture (PIP) | N/A | N/A | N/A | no |
Energy efficiency class | E | F | N/A | G |
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Power consumption (standby) | 0.5 W | N/A | 0.3 W | N/A |
Power consumption (typical) | 17.0 W | 25.0 W | 29.0 W | 40.0 W |