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Available colors | |||
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Editiorial reviews | |||
User rating |
Screen size | 21.5 in | 21.5 in | 17.0 in |
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Brightness | 250.0 cd/m² | 250.0 cd/m² | 300.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 4:3 |
Colour of product | Black,Silver |
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Built-in USB hub | no | no | N/A |
Touchscreen | no | no | N/A |
Built-in camera | no | no | no |
Screen surface | Matte | N/A | N/A |
Built-in speakers | no | no | no |
Panel design | N/A | Flat | N/A |
Height (min-max) | < 384.4 | < 385 | < 362 |
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Height (without stand) | 11.94 in | 15.16 in | 12.41 in |
Height with stand | 15.13 in | 15.16 in | 15.34 in |
Depth (with stand) | 5.94 in | 6.73 in | 7.28 in |
Width (with stand) | 19.63 in | 19.65 in | 14.55 in |
Weight | 124.87 oz | 105.82 oz | 105.82 oz |
DisplayPort | no | no | N/A |
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DVI Port | no | yes | no |
HDCP | yes | yes | no |
HDMI | yes | yes | N/A |
HDMI ports quantity | 1 | 1 | N/A |
Number of HDMI inputs | 1 | 1 | N/A |
VGA in | yes | yes | yes |
VGA (D-Sub) ports quantity | 1 | 1 | 1 |
Ethernet LAN | no | N/A | N/A |
Analogue 3.5mm input | N/A | 0 | N/A |
Number of component inputs | N/A | 0 | N/A |
Number of composite inputs | N/A | 0 | N/A |
DVI-D ports quantity | N/A | 1 | N/A |
Headphone output | N/A | no | N/A |
Number of s-video inputs | N/A | 0 | N/A |
Thunderbolt | N/A | no | no |
USB for video | N/A | no | no |
Maximum resolution | 1920 x 1080 px | 1920 x 1080 px | 1280 x 1024 px |
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Supported graphics resolutions | 1920x1080 | 1920x1080 | 1280x1024 |
HD type | Full HD | Full HD | HD |
Display number of colours | 16.78 million colours | N/A | 16.78 million colours |
Dynamic contrast ratio | 5000000:1 | 10000000:1 | 8000:1 |
Contrast ratio | 1000:1 | 1000:1 | N/A |
Display technology | LED | LED | LCD |
Backlight | LED | LED backlight | N/A |
Panel type | IPS | IPS | TN |
Response time (GtG) | 7.0 ms | 7.0 ms | N/A |
Response time | 7.0 ms | 7.0 ms | 5.0 ms |
Pixel size | 0.01 in | 0.01 in | 0.01 in |
Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 160.0 ° |
Viewing angle (vertical) | 178.0 ° | 178.0 ° | 160.0 ° |
Refresh rate | N/A | 60.0 Hz | N/A |
Colour depth (per channel) | N/A | 8.0 bit | N/A |
Wi-Fi | no | N/A | N/A |
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Bluetooth | no | N/A | N/A |
Tiltable | yes | yes | yes |
Memory card reader | no | no | no |
Cable lock slot | no | yes | no |
Plug and Play | yes | yes | yes |
Ascendable and submersible | N/A | no | N/A |
Pivot function | N/A | yes | N/A |
Swivel | N/A | no | N/A |
3D support (3D-Ready) | no | no | no |
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HDR | no | no | no |
VESA mount | yes | yes | no |
Type of VESA mount | 100x100mm | N/A | N/A |
Adaptive synchronization | N/A | no | no |
EnergyStar | yes | yes | yes |
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EPEAT | Silver | Silver | N/A |
Energy efficiency class | A | N/A | N/A |
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Operational power consumption | < 24 | < 28 | < 21 |
Power consumption (standby) | 0.5 W | 0.5 W | 1.0 W |
Power consumption (typical) | 23.0 W | 28.0 W | 30.0 W |
Connecting 9V/12V/14V | N/A | None | N/A |