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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 |
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Brightness | 350.0 cd/m² | 350.0 cd/m² | 450.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 16:9 |
Colour of product | Grey | Black,Silver,White | Black,Silver |
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Panel design | Flat | Flat | Flat |
Built-in USB hub | yes | yes | yes |
Touchscreen | no | no | no |
Built-in camera | no | no | no |
Screen surface | Matte | Matte | Matte |
Built-in speakers | no | no | yes |
Height adjustment | 5.91 in | 4.33 in | 4.33 in |
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Height (min-max) | 504.5 - 611 | < 425 | 448.8 - 558.8 |
Height (without stand) | 14.52 in | 14.37 in | 14.35 in |
Height with stand | 24.05 in | 16.74 in | 22.03 in |
Depth (with stand) | 2.47 in | 8.76 in | 9.22 in |
Depth (without stand) | 2.46 in | 1.68 in | 1.8 in |
Width (with stand) | 24.17 in | 24.21 in | 24.14 in |
Weight (without stand) | 13.89 lb | 10.36 lb | 10.58 lb |
Weight | 328.05 oz | 218.7 oz | 215.17 oz |
Number of USB 2.0 port | 1 | 0 | N/A |
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Number of USB 3.0 ports | 2 | 2 | 3 |
USB connectors (total) | 3 | 2 | 3 |
Component input (YPbPr/YCbCr) | no | no | no |
Composite input | no | no | no |
DisplayPort | yes | yes | yes |
DVI Port | no | no | no |
HDMI | yes | yes | yes |
HDMI ports quantity | 2 | 2 | 2 |
Number of HDMI inputs | 2 | 2 | 2 |
HDMI version | 2.0a | 2.0 | N/A |
Headphone output | yes | yes | yes |
Headphone outputs quantity | 1 | 1 | 1 |
S-video input | no | no | no |
Thunderbolt | no | no | no |
USB for video | no | yes | no |
VGA in | no | no | no |
Number of DisplayPort inputs | 1 | 1 | 1 |
DisplayPort version | 1.4 | 1.2 | 1.2 |
Type of DisplayPort connector | Standard | Standard | Standard |
MHL | no | no | no |
Type of USB connector | N/A | Type-C | N/A |
Number of component inputs | N/A | 0 | N/A |
Number of composite inputs | N/A | 0 | N/A |
HDCP | N/A | yes | yes |
Number of s-video inputs | N/A | 0 | N/A |
Number of DisplayPort outputs | N/A | 0 | N/A |
Maximum resolution | 3840 x 2160 px | 3840 x 2160 px | 3840 x 2160 px |
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Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz |
HD type | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD |
Display number of colours | 1.073 billion colours | N/A | N/A |
Colour depth (per channel) | 10.0 bit | 10.0 bit | 10.0 bit |
Colour gamut (Adobe RGB) | 99.0 % | 78.0 % | N/A |
Dynamic contrast ratio | 20000000:1 | 5000000:1 | 5000000:1 |
Contrast ratio | 1000:1 | 1000:1 | 1000:1 |
Display technology | LED | LED | LED |
Backlight | LED backlight | W-LED | LED |
Panel type | IPS | IPS | IPS |
Response time (GtG) | 5.0 ms | 5.0 ms | 5.0 ms |
Response time | 5.0 ms | 5.0 ms | 5.0 ms |
Picture-in-Picture (PIP) | yes | yes | no |
Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° |
Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° |
Supported graphics resolutions | N/A | 3840x2160 | 3840x2160 |
Pixel size | N/A | 0.01 in | 0.01 in |
Ascendable and submersible | yes | yes | yes |
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Pivot function | yes | yes | yes |
Swivel | yes | yes | yes |
Tiltable | yes | yes | yes |
Memory card reader | yes | no | no |
Cable lock slot | yes | N/A | no |
Flicker free | yes | yes | yes |
Plug and Play | N/A | yes | yes |
3D support (3D-Ready) | yes | no | no |
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Adaptive synchronization | no | yes | yes |
HDR | yes | no | yes |
VESA mount | yes | yes | yes |
Type of VESA mount | 100x100mm | 100x100mm | 100x100mm |
Sync technology | N/A | AMD Freesync | AMD Freesync |
VESA DisplayHDR certification | N/A | N/A | DisplayHDR 1000 |
EnergyStar | yes | yes | yes |
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EPEAT | N/A | Gold | Gold |
TCO-labelling | N/A | None | None |
Energy efficiency class | G | A | B |
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Connecting 9V/12V/14V | None | None | None |
Operational power consumption | < 43.38 | < 29 | 32 - 50 |
Power consumption (standby) | 0.5 W | 0.3 W | 0.5 W |
Power consumption (typical) | 43.38 W | 29.0 W | 41.0 W |