  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 27.0 in | 55.0 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 350.0 cd/m² | 500.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Colour of product | Grey | Black | Black | Black |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes | yes |
| Touchscreen | no | N/A | no | no |
| Built-in camera | no | N/A | no | N/A |
| Screen surface | Matte | N/A | Matte | Matte |
| Built-in speakers | no | no | no | no |
| Height adjustment | 5.91 in | N/A | 5.91 in | 5.12 in |
|---|---|---|---|---|
| Height (min-max) | 504.5 - 611 | N/A | < 469.7 | < 545.5 |
| Height (without stand) | 14.52 in | N/A | 15.03 in | 14.28 in |
| Height with stand | 24.05 in | N/A | 18.49 in | 21.48 in |
| Depth (with stand) | 2.47 in | N/A | 13.69 in | 8.46 in |
| Depth (without stand) | 2.46 in | N/A | 2.2 in | 2.05 in |
| Width (with stand) | 24.17 in | 47.83 in | 25.3 in | 24.11 in |
| Weight (without stand) | 13.89 lb | N/A | 11.9 lb | 14.11 lb |
| Weight | 328.05 oz | N/A | 296.3 oz | 137.57 oz |
| Number of USB 2.0 port | 1 | N/A | 0 | N/A |
|---|---|---|---|---|
| Number of USB 3.0 ports | 2 | N/A | 3 | 3 |
| USB connectors (total) | 3 | N/A | 3 | 5 |
| Component input (YPbPr/YCbCr) | no | N/A | N/A | N/A |
| Composite input | no | N/A | N/A | N/A |
| DisplayPort | yes | yes | yes | yes |
| DVI Port | no | yes | no | no |
| HDMI | yes | yes | yes | yes |
| HDMI ports quantity | 2 | N/A | 2 | 2 |
| Number of HDMI inputs | 2 | 1 | 2 | 1 |
| HDMI version | 2.0a | N/A | 2.0 | 2.0 |
| Headphone output | yes | N/A | yes | yes |
| Headphone outputs quantity | 1 | N/A | 1 | N/A |
| S-video input | no | N/A | N/A | N/A |
| Thunderbolt | no | N/A | no | N/A |
| USB for video | no | N/A | no | N/A |
| VGA in | no | N/A | no | no |
| Number of DisplayPort inputs | 1 | N/A | 2 | 2 |
| DisplayPort version | 1.4 | N/A | 1.2a | N/A |
| Type of DisplayPort connector | Standard | N/A | Standard | Standard |
| MHL | no | N/A | yes | N/A |
| Number of component inputs | N/A | 1 | 0 | N/A |
| Analogue 3.5mm input | N/A | N/A | 1 | 1 |
| Number of composite inputs | N/A | N/A | 0 | N/A |
| Number of s-video inputs | N/A | N/A | 0 | N/A |
| Number of DisplayPort outputs | N/A | N/A | 1 | N/A |
| Maximum resolution | 3840 x 2160 px | 1920 x 1080 px | 3840 x 2160 px | 3840 x 2160 px |
|---|---|---|---|---|
| Refresh rate | 60.0 Hz | N/A | 60.0 Hz | 60.0 Hz |
| HD type | 4K Ultra HD | N/A | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 1.073 billion colours | N/A | 1.073 billion colours | 1.073 billion colours |
| Colour depth (per channel) | 10.0 bit | N/A | 10.0 bit | 14.0 bit |
| Colour gamut (Adobe RGB) | 99.0 % | N/A | 80.0 % | 99.0 % |
| Dynamic contrast ratio | 20000000:1 | 500000:1 | 20000000:1 | 20000000:1 |
| Contrast ratio | 1000:1 | N/A | 1000:1 | 1000:1 |
| Display technology | LED | LCD | LCD | LCD |
| Backlight | LED backlight | LED | W-LED | WLED |
| Panel type | IPS | IPS | TFT | AH-IPS |
| Response time (GtG) | 5.0 ms | N/A | 5.0 ms | 5.0 ms |
| Response time | 5.0 ms | 9.0 ms | 5.0 ms | 14.0 ms |
| Picture-in-Picture (PIP) | yes | N/A | no | N/A |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
| Supported graphics resolutions | N/A | N/A | 3840x2160 | 3840x2160 |
| Sync-on-green (SOG) | N/A | N/A | yes | N/A |
| Pixel size | N/A | N/A | 0.01 in | 0.01 in |
| Response time (BtW) | N/A | N/A | N/A | 5.0 ms |
| Ascendable and submersible | yes | N/A | yes | yes |
|---|---|---|---|---|
| Pivot function | yes | yes | yes | yes |
| Swivel | yes | N/A | yes | yes |
| Tiltable | yes | N/A | yes | yes |
| Memory card reader | yes | N/A | no | N/A |
| Cable lock slot | yes | N/A | no | yes |
| Flicker free | yes | N/A | yes | N/A |
| 3D support (3D-Ready) | yes | no | no | N/A |
|---|---|---|---|---|
| Adaptive synchronization | no | no | no | N/A |
| HDR | yes | no | no | yes |
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | 100x100mm | 600x400mm | 100x100mm | 100x100mm |
| EnergyStar | yes | yes | yes | yes |
|---|---|---|---|---|
| EPEAT | N/A | N/A | Gold | Bronze |
| TCO-labelling | N/A | N/A | TCO'06 | N/A |
| Energy efficiency class | G | N/A | B | N/A |
|---|---|---|---|---|
| Connecting 9V/12V/14V | None | None | None | N/A |
| Operational power consumption | < 43.38 | N/A | 46.5 - 49 | 45 - 67 |
| Power consumption (standby) | 0.5 W | 1.0 W | 33.0 W | 0.5 W |
| Power consumption (typical) | 43.38 W | N/A | 41.0 W | 67.0 W |
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