  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 27.0 in | 32.0 in | 31.5 in | 31.5 in |
|---|---|---|---|---|
| Brightness | 350.0 cd/m² | 250.0 cd/m² | 350.0 cd/m² | 300.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Colour of product | Black | Black |
| Black |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes | yes |
| Built-in camera | no | no | no | no |
| Built-in speakers | yes | yes | yes | yes |
| Touchscreen | N/A | no | N/A | no |
| Screen surface | N/A | Matte | N/A | N/A |
| Height adjustment | 5.51 in | 5.91 in | 5.91 in | 7.09 in |
|---|---|---|---|---|
| Height (without stand) | 14.48 in | 17.18 in | 16.23 in | 17.24 in |
| Height with stand | 21.59 in | 25.26 in | 24.71 in | 25.87 in |
| Depth (with stand) | 9.37 in | 11.23 in | 10.76 in | 2.48 in |
| Depth (without stand) | 2.32 in | 2.58 in | 3.41 in | 2.48 in |
| Width (with stand) | 24.17 in | 29.15 in | 28.14 in | 29.21 in |
| Weight | 0.27 oz | 0.47 oz | 0.28 oz | 0.33 oz |
| Height (min-max) | N/A | 490.2 - 640.2 | N/A | 477 - 657 |
| Weight (without stand) | N/A | 18.74 lb | N/A | 13.82 lb |
| DVI Port | no | no | no | yes |
|---|---|---|---|---|
| HDCP | yes | yes | yes | yes |
| HDMI | yes | yes | yes | yes |
| HDMI ports quantity | 1 | 2 | 2 | 1 |
| HDMI version | 2.0 | 2.0 | 2.0 | 2.0 |
| Headphone output | yes | yes | yes | yes |
| Headphone outputs quantity | 1 | 1 | 1 | 1 |
| DisplayPort version | 1.4 | 1.2 | 1.4 | N/A |
| Analogue 3.5mm input | N/A | 1 | N/A | 1 |
| Number of USB 2.0 port | N/A | 0 | N/A | N/A |
| Number of USB 3.0 ports | N/A | 6 | N/A | 4 |
| USB connectors (total) | N/A | 7 | N/A | 4 |
| 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 | 2 | N/A | 1 |
| 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 | yes |
| Number of DisplayPort inputs | N/A | 2 | N/A | N/A |
| Number of DisplayPort outputs | N/A | 0 | N/A | N/A |
| Type of DisplayPort connector | N/A | Standard | N/A | N/A |
| MHL | N/A | no | N/A | yes |
| DVI-D ports quantity | N/A | N/A | N/A | 1 |
| VGA (D-Sub) ports quantity | N/A | N/A | N/A | 1 |
| Supported graphics resolutions | 3840 x 2160 |
| 3840 x 2160 | 3840 x 2160 |
|---|---|---|---|---|
| Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 1.07 billion colours | 1.07 billion colours | 1.07 billion colours | 1.073 billion colours |
| Colour depth (per channel) | 10.0 bit | 10.0 bit | 10.0 bit | 10.0 bit |
| Colour gamut (Adobe RGB) | 100.0 % | 100.0 % | 95.0 % | 95.0 % |
| Dynamic contrast ratio | 20000000:1 | 20000000:1 | 20000000:1 | 50000000:1 |
| Display technology | LED | LED | LED | LED |
| Backlight | LED backlight | LED backlight | LED backlight | W-LED |
| Panel type | IPS | IPS | IPS | VA |
| Response time | 5.0 ms | 4.0 ms | 5.0 ms | 4.0 ms |
| Picture-in-Picture (PIP) | yes | yes | yes | yes |
| 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 | 3840 x 2160 px | N/A | 3840 x 2160 px |
| Contrast ratio | N/A | 1000:1 | N/A | 3000:1 |
| Response time (GtG) | N/A | 4.0 ms | N/A | 4.0 ms |
| Response time (BtW) | N/A | 12.0 ms | N/A | N/A |
| Pixel size | N/A | 0.01 in | N/A | 0.01 in |
| Colour gamut (NTSC) | N/A | N/A | N/A | 95.0 % |
| Sync-on-green (SOG) | N/A | N/A | N/A | yes |
| Pivot function | yes | yes | yes | yes |
|---|---|---|---|---|
| Swivel | yes | yes | yes | yes |
| Tiltable | yes | yes | yes | yes |
| Cable lock slot | yes | no | yes | yes |
| Flicker free | yes | yes | yes | yes |
| Ascendable and submersible | N/A | yes | N/A | yes |
| Memory card reader | N/A | yes | N/A | N/A |
| Compatible memory cards | N/A |
| N/A | N/A |
| Plug and Play | N/A | N/A | N/A | yes |
| 3D support (3D-Ready) | no | no | no | no |
|---|---|---|---|---|
| HDR | yes | no | yes | no |
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | 100x100mm | 100x100mm | N/A | 100x100mm |
| Adaptive synchronization | N/A | no | N/A | N/A |
| EnergyStar | yes | yes | yes | yes |
|---|---|---|---|---|
| EPEAT | Gold | Bronze | Silver | Gold |
| TCO-labelling | N/A | TCO Displays 7.0 | N/A | N/A |
| Energy efficiency class | G | Class G | G | B |
|---|---|---|---|---|
| Power consumption (standby) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (typical) | 24.0 W | 44.0 W | 37.0 W | 42.4 W |
| Connecting 9V/12V/14V | N/A | None | N/A | N/A |
| Operational power consumption | N/A | 44 - 110 | N/A | 28 - 42.4 |
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