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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Screen size | 27.0 in | 27.0 in | 27.0 in | 27.0 in |
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Brightness | 350.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
Colour of product | Black |
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| Black |
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Panel design | Flat | Flat | Flat | Flat |
Built-in USB hub | yes | yes | yes | yes |
Built-in camera | no | no | no | no |
Touchscreen | N/A | no | N/A | no |
Screen surface | N/A | Matte | Matte | Matte |
Built-in speakers | N/A | no | no | no |
Height adjustment | 5.12 in | 5.12 in | 5.12 in | 5.12 in |
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Height (without stand) | 14.33 in | 14.0 in | 13.98 in | 13.89 in |
Height with stand | 20.68 in | 19.11 in | 20.48 in | 21.28 in |
Depth (with stand) | 1.72 in | 1.9 in | 7.09 in | 8.46 in |
Width (with stand) | 24.08 in | 24.07 in | 24.1 in | 24.13 in |
Weight | 0.24 oz | 0.26 oz | 210.23 oz | 242.68 oz |
Height (min-max) | N/A | 410.2 - 540.2 | N/A | < 540.4 |
Depth (without stand) | N/A | 1.9 in | N/A | 2.05 in |
Weight (without stand) | N/A | 9.92 lb | N/A | 9.68 lb |
DVI Port | no | no | no | yes |
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HDMI | yes | yes | N/A | yes |
HDMI ports quantity | 1 | 1 | 1 | 2 |
HDMI version | 1.4 | 1.4 | N/A | 1.4 |
Headphone output | no | no | N/A | yes |
DisplayPort version | 1.2 | 1.2a | N/A | 1.2a |
Analogue 3.5mm input | N/A | 0 | N/A | N/A |
Number of USB 2.0 port | N/A | 0 | N/A | N/A |
Number of USB 3.0 ports | N/A | 5 | N/A | 4 |
USB connectors (total) | N/A | 5 | N/A | 5 |
Component input (YPbPr/YCbCr) | N/A | no | N/A | N/A |
Number of component inputs | N/A | 0 | N/A | N/A |
Composite input | N/A | no | N/A | N/A |
Number of composite inputs | N/A | 0 | N/A | N/A |
DisplayPort | N/A | yes | N/A | yes |
Number of HDMI inputs | N/A | 1 | N/A | 2 |
S-video input | N/A | no | N/A | N/A |
Number of s-video inputs | N/A | 0 | N/A | N/A |
Thunderbolt | N/A | no | N/A | N/A |
USB for video | N/A | no | N/A | N/A |
VGA in | N/A | no | N/A | no |
Number of DisplayPort inputs | N/A | 2 | N/A | 1 |
Number of DisplayPort outputs | N/A | 1 | N/A | 1 |
Type of DisplayPort connector | N/A | Standard | N/A | Standard |
MHL | N/A | yes | N/A | N/A |
HDCP | N/A | N/A | yes | N/A |
Supported graphics resolutions |
| 2560 x 1440 | 2560x1440 | N/A |
---|---|---|---|---|
Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
HD type | Quad HD | Wide Quad HD | Quad HD | Wide Quad HD |
Display number of colours | 1.67 billion colors | 16.78 million colours | 16.78 million colours | 16.78 million colours |
Colour gamut (Adobe RGB) | 99.0 % | 99.0 % | 99.0 % | N/A |
Display technology | LCD | LCD | LED | LED |
Backlight | W-LED | LED | LED backlight | LED backlight |
Panel type | IPS | IPS | IPS | IPS |
Response time | 8.0 ms | 8.0 ms | 8.0 ms | 14.0 ms |
Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Maximum resolution | N/A | 2560 x 1440 px | N/A | 2560 x 1440 px |
Colour depth (per channel) | N/A | 8.0 bit | N/A | 14.0 bit |
Colour gamut (NTSC) | N/A | 72.0 % | N/A | N/A |
Contrast ratio | N/A | 1000:1 | N/A | 1000:1 |
Response time (GtG) | N/A | 8.0 ms | N/A | 5.0 ms |
Image delay | N/A | < 25 | N/A | N/A |
Picture-in-Picture (PIP) | N/A | no | N/A | yes |
Pixel size | N/A | 0.01 in | N/A | 0.01 in |
Dynamic contrast ratio | N/A | N/A | N/A | 20000000:1 |
Response time (BtW) | N/A | N/A | N/A | 5.0 ms |
Pivot function | yes | yes | yes | yes |
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Swivel | yes | yes | yes | yes |
Cable lock slot | yes | yes | N/A | yes |
Flicker free | yes | N/A | N/A | yes |
Plug and Play | yes | yes | N/A | N/A |
Ascendable and submersible | N/A | yes | N/A | yes |
Tiltable | N/A | yes | yes | yes |
Memory card reader | N/A | no | N/A | N/A |
3D support (3D-Ready) | no | no | no | N/A |
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VESA mount | yes | yes | yes | yes |
Adaptive synchronization | N/A | no | N/A | N/A |
HDR | N/A | no | N/A | N/A |
Type of VESA mount | N/A | 100x100mm | 100x100mm | 100x100mm |
EnergyStar | yes | yes | yes | yes |
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EPEAT | N/A | Gold | Gold | Bronze |
TCO-labelling | N/A | TCO Displays 7.0 | N/A | N/A |
Energy efficiency class | E | A | F | E |
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Power consumption (standby) | 0.3 W | 0.5 W | 0.3 W | 0.3 W |
Power consumption (typical) | 24.0 W | 26.0 W | 30.0 W | 32.0 W |
Connecting 9V/12V/14V | N/A | None | N/A | N/A |
Operational power consumption | N/A | 23.7 - 74 | N/A | 22 - 32 |