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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Screen size | 21.6 in | 21.5 in | 31.5 in | 19.0 in |
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Brightness | 200.0 cd/m² | 250.0 cd/m² | 350.0 cd/m² | 250.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 16:9 | 5:4 |
Colour of product | Black | Black | Black |
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Panel design | Flat | Flat | Flat | Flat |
Built-in USB hub | no | no | no | N/A |
Built-in camera | no | no | no | N/A |
Screen surface | Matte | Matte | Matte | N/A |
Built-in speakers | no | yes | yes | yes |
Touchscreen | N/A | N/A | no | no |
Height (without stand) | 11.99 in | 15.37 in | 19.25 in | N/A |
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Height with stand | 15.37 in | 8.07 in | N/A | N/A |
Depth (with stand) | 8.15 in | 2.05 in | 10.08 in | N/A |
Depth (without stand) | 2.05 in | 2.05 in | 1.38 in | N/A |
Width (with stand) | 20.0 in | 20.04 in | 29.53 in | 16.18 in |
Weight | 0.1 oz | 129.1 oz | 458.56 oz | N/A |
Height adjustment | N/A | N/A | 5.91 in | N/A |
Height (min-max) | N/A | N/A | < 489 | N/A |
DVI Port | yes | no | no | yes |
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HDCP | yes | yes | yes | yes |
HDMI | yes | yes | no | yes |
HDMI ports quantity | 1 | 1 | N/A | N/A |
VGA in | yes | yes | no | yes |
VGA (D-Sub) ports quantity | 1 | 1 | N/A | N/A |
DisplayPort | N/A | yes | yes | no |
Headphone output | N/A | no | yes | N/A |
Analogue 3.5mm input | N/A | N/A | 1 | N/A |
Component input (YPbPr/YCbCr) | N/A | N/A | no | N/A |
Number of component inputs | N/A | N/A | 0 | N/A |
Composite input | N/A | N/A | no | N/A |
Number of composite inputs | N/A | N/A | 0 | N/A |
Microphone input | N/A | N/A | yes | N/A |
Headphone outputs quantity | N/A | N/A | 1 | N/A |
S-video input | N/A | N/A | no | N/A |
Number of s-video inputs | N/A | N/A | 0 | N/A |
Thunderbolt | N/A | N/A | no | N/A |
USB for video | N/A | N/A | no | N/A |
Number of DisplayPort inputs | N/A | N/A | 1 | N/A |
Number of DisplayPort outputs | N/A | N/A | 0 | N/A |
DisplayPort version | N/A | N/A | 1.2 | N/A |
Type of DisplayPort connector | N/A | N/A | Standard | N/A |
DVI-D ports quantity | N/A | N/A | N/A | 1 |
Maximum resolution | 1920 x 1080 px | 1920 x 1080 px | 3840 x 2160 px | 1280 x 1024 px |
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Supported graphics resolutions | 1920 x 1080 | 1920 x 1080 | 3840x2160 | N/A |
Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 75.0 Hz |
HD type | Full HD | Full HD | 4K Ultra HD | N/A |
Display number of colours | 16.7 million colours | 16.78 million colours | 1.073 billion colours | N/A |
Dynamic contrast ratio | 100000000:1 | 100000000:1 | N/A | 5000000:1 |
Display technology | LCD | LED | LED | LCD |
Backlight | LED | LED | LED | LED |
Panel type | TN+Film | TN+Film | IGZO | TN |
Response time | 5.0 ms | 5.0 ms | 8.0 ms | 2.0 ms |
Viewing angle (horizontal) | 90.0 ° | 90.0 ° | 176.0 ° | 170.0 ° |
Viewing angle (vertical) | 65.0 ° | 65.0 ° | 176.0 ° | 160.0 ° |
Colour depth (per channel) | N/A | N/A | 10.0 bit | N/A |
Colour gamut (NTSC) | N/A | N/A | 80.0 % | N/A |
Contrast ratio | N/A | N/A | 800:1 | 1000:1 |
Response time (GtG) | N/A | N/A | 8.0 ms | N/A |
Picture-in-Picture (PIP) | N/A | N/A | no | N/A |
Pixel size | N/A | N/A | 0.01 in | 0.01 in |
Response time (BtW) | N/A | N/A | N/A | 2.0 ms |
Pivot function | no | no | yes | N/A |
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Swivel | yes | no | yes | N/A |
Tiltable | yes | yes | yes | yes |
Cable lock slot | no | yes | yes | N/A |
Ascendable and submersible | N/A | N/A | yes | yes |
Memory card reader | N/A | N/A | no | N/A |
3D support (3D-Ready) | no | no | no | N/A |
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HDR | no | N/A | no | no |
VESA mount | yes | yes | yes | yes |
Type of VESA mount | N/A | 100x100mm | 200x200mm | 100x100mm |
Adaptive synchronization | N/A | N/A | no | no |
Energy efficiency class | A | F | N/A | N/A |
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Power consumption (standby) | 0.45 W | 0.45 W | 1.0 W | 1.0 W |
Power consumption (typical) | 18.1 W | 16.5 W | 93.0 W | N/A |
Operational power consumption | N/A | < 22 | < 93 | < 16 |
Connecting 9V/12V/14V | N/A | N/A | None | N/A |