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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,Silver |
| Black,Silver |
|
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Panel design | Flat | Flat | Flat | Flat |
Built-in USB hub | yes | yes | yes | yes |
Touchscreen | no | no | no | no |
Built-in camera | no | no | no | N/A |
Screen surface | Matte | Matte | Matte | Matte |
Built-in speakers | no | no | no | yes |
Height adjustment | 4.53 in | 5.12 in | 5.12 in | 5.12 in |
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Height (min-max) | < 409.9 | 410.2 - 540.2 | 540.2 - 670.2 | < 396 |
Height (without stand) | 14.31 in | 14.0 in | 14.02 in | 14.33 in |
Height with stand | 20.67 in | 19.11 in | 21.27 in | 15.59 in |
Depth (with stand) | 8.07 in | 1.9 in | 1.93 in | 8.94 in |
Depth (without stand) | 1.83 in | 1.9 in | 1.93 in | N/A |
Width (with stand) | 24.12 in | 24.07 in | 24.07 in | 24.13 in |
Weight (without stand) | 10.82 lb | 9.92 lb | 8.16 lb | N/A |
Weight | 260.32 oz | 0.26 oz | 0.22 oz | 106.53 oz |
Analogue 3.5mm input | 0 | 0 | 1 | N/A |
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Number of USB 2.0 port | 0 | 0 | 0 | N/A |
Number of USB 3.0 ports | 5 | 5 | 4 | N/A |
USB connectors (total) | 6 | 5 | 4 | N/A |
Component input (YPbPr/YCbCr) | no | no | no | N/A |
Number of component inputs | 0 | 0 | 0 | N/A |
Composite input | no | no | no | N/A |
Number of composite inputs | 0 | 0 | 0 | N/A |
DisplayPort | yes | yes | yes | yes |
DVI Port | no | no | no | yes |
HDMI | yes | yes | yes | yes |
HDMI ports quantity | 2 | 1 | 1 | 1 |
Number of HDMI inputs | 2 | 1 | 1 | 1 |
HDMI version | 1.4 | 1.4 | 2.0 | N/A |
Headphone output | yes | no | no | yes |
S-video input | no | no | no | N/A |
Number of s-video inputs | 0 | 0 | 0 | N/A |
Thunderbolt | no | no | no | N/A |
USB for video | no | no | no | N/A |
VGA in | no | no | no | no |
Number of DisplayPort inputs | 2 | 2 | 2 | N/A |
Number of DisplayPort outputs | 1 | 1 | 0 | N/A |
DisplayPort version | 1.2 | 1.2a | 1.2 | N/A |
Type of DisplayPort connector | Standard | Standard | Standard | N/A |
MHL | yes | yes | no | N/A |
HDCP | N/A | N/A | yes | N/A |
DVI-I ports quantity | N/A | N/A | N/A | 1 |
DVI-D ports quantity | N/A | N/A | N/A | 1 |
Headphone outputs quantity | N/A | N/A | N/A | 1 |
Maximum resolution | 2560 x 1440 px | 2560 x 1440 px | 3840 x 2160 px | 2560 x 1440 px |
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Supported graphics resolutions | 2560x1440 | 2560 x 1440 | 3840 x 2160 | 2560x1440 |
Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 76.0 Hz |
HD type | Wide Quad HD | Wide Quad HD | 4K Ultra HD | Quad HD |
Display number of colours | 16.78 million colours | 16.78 million colours | 1.073 billion colours | 16.78 million colours |
Colour depth (per channel) | 8.0 bit | 8.0 bit | 10.0 bit | N/A |
Colour gamut (Adobe RGB) | 99.0 % | 99.0 % | 99.9 % | 77.0 % |
Colour gamut (NTSC) | 72.0 % | 72.0 % | N/A | 77.0 % |
Dynamic contrast ratio | 12000000:1 | N/A | N/A | 20000000:1 |
Contrast ratio | 1000:1 | 1000:1 | 1300:1 | 1000:1 |
Display technology | LED | LCD | LCD | LED |
Backlight | LED backlight | LED | LED | LED backlight |
Panel type | IPS | IPS | IPS | IPS |
Response time (GtG) | 6.0 ms | 8.0 ms | 5.0 ms | N/A |
Response time | 6.0 ms | 8.0 ms | 8.0 ms | 5.0 ms |
Image delay | < 12 | < 25 | N/A | N/A |
Picture-in-Picture (PIP) | no | no | no | N/A |
Pixel size | 0.01 in | 0.01 in | 0.01 in | N/A |
Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
Response time (BtW) | N/A | N/A | 14.0 ms | N/A |
Ascendable and submersible | yes | yes | yes | yes |
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Pivot function | yes | yes | yes | yes |
Swivel | yes | yes | yes | yes |
Tiltable | yes | yes | yes | yes |
Memory card reader | no | no | no | N/A |
Cable lock slot | yes | yes | yes | yes |
Plug and Play | N/A | yes | yes | N/A |
3D support (3D-Ready) | no | no | no | N/A |
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Adaptive synchronization | no | no | no | N/A |
HDR | no | no | yes | N/A |
VESA mount | yes | yes | yes | yes |
Type of VESA mount | 100x100mm | 100x100mm | 100x100mm | N/A |
EnergyStar | yes | yes | yes | yes |
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EPEAT | Gold | Gold | Gold | Gold |
TCO-labelling | TCO Displays 6.0 | TCO Displays 7.0 | N/A | N/A |
Energy efficiency class | B | A | A | A |
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Connecting 9V/12V/14V | None | None | None | N/A |
Operational power consumption | 36 - 88 | 23.7 - 74 | 24 - 99 | < 36 |
Power consumption (standby) | 0.5 W | 0.5 W | 0.3 W | 0.2 W |
Power consumption (typical) | 36.0 W | 26.0 W | 30.0 W | 18.0 W |