  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 27.0 in | 27.0 in | 31.5 in |
|---|---|---|---|
| Brightness | 350.0 cd/m² | 350.0 cd/m² | 300.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Colour of product | Black | Black | Black |
|---|---|---|---|
| Panel design | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes |
| Touchscreen | no | N/A | no |
| Built-in camera | no | no | no |
| Screen surface | Matte | N/A | N/A |
| Built-in speakers | yes | yes | yes |
| Height adjustment | 5.12 in | 5.51 in | 7.09 in |
|---|---|---|---|
| Height (min-max) | < 547.3 | N/A | 477 - 657 |
| Height (without stand) | 14.94 in | 14.48 in | 17.24 in |
| Height with stand | 16.43 in | 21.59 in | 25.87 in |
| Depth (with stand) | 9.44 in | 9.37 in | 2.48 in |
| Depth (without stand) | 2.22 in | 2.32 in | 2.48 in |
| Width (with stand) | 25.24 in | 24.17 in | 29.21 in |
| Weight (without stand) | 9.37 lb | N/A | 13.82 lb |
| Weight | 320.99 oz | 0.27 oz | 0.33 oz |
| Analogue 3.5mm input | 1 | N/A | 1 |
|---|---|---|---|
| Number of USB 2.0 port | 1 | N/A | N/A |
| USB connectors (total) | 0 | N/A | 4 |
| Component input (YPbPr/YCbCr) | no | N/A | N/A |
| Composite input | no | N/A | N/A |
| DisplayPort | yes | N/A | yes |
| DVI Port | no | no | yes |
| HDCP | yes | yes | yes |
| HDMI | yes | yes | yes |
| HDMI ports quantity | 1 | 1 | 1 |
| Number of HDMI inputs | 1 | N/A | 1 |
| HDMI version | 1.4 | 2.0 | 2.0 |
| Headphone output | yes | yes | yes |
| Headphone outputs quantity | 1 | 1 | 1 |
| S-video input | no | N/A | N/A |
| Thunderbolt | no | N/A | N/A |
| USB for video | no | N/A | N/A |
| VGA in | yes | N/A | yes |
| Number of DisplayPort inputs | 1 | N/A | N/A |
| Number of DisplayPort outputs | 1 | N/A | N/A |
| DisplayPort version | 1.2 | 1.4 | N/A |
| Type of DisplayPort connector | Standard | N/A | N/A |
| MHL | no | N/A | yes |
| Ethernet LAN | no | N/A | N/A |
| Number of USB 3.0 ports | N/A | N/A | 4 |
| DVI-D ports quantity | N/A | N/A | 1 |
| VGA (D-Sub) ports quantity | N/A | N/A | 1 |
| Maximum resolution | 2560 x 1440 px | N/A | 3840 x 2160 px |
|---|---|---|---|
| Supported graphics resolutions | 2560 x 1440 | 3840 x 2160 | 3840 x 2160 |
| Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | Quad HD | 4K Ultra HD | 4K Ultra HD |
| Display number of 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 |
| Colour gamut (Adobe RGB) | 100.0 % | 100.0 % | 95.0 % |
| Colour gamut (NTSC) | 100.0 % | N/A | 95.0 % |
| Dynamic contrast ratio | 20000000:1 | 20000000:1 | 50000000:1 |
| Contrast ratio | 1000:1 | N/A | 3000:1 |
| Display technology | LED | LED | LED |
| Backlight | LED | LED backlight | W-LED |
| Panel type | IPS | IPS | VA |
| Response time (GtG) | 4.0 ms | N/A | 4.0 ms |
| Response time (BtW) | 12.0 ms | N/A | N/A |
| Response time | 4.0 ms | 5.0 ms | 4.0 ms |
| Picture-in-Picture (PIP) | no | yes | yes |
| Pixel size | 0.01 in | N/A | 0.01 in |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° |
| Sync-on-green (SOG) | N/A | N/A | yes |
| Ascendable and submersible | yes | N/A | yes |
|---|---|---|---|
| Pivot function | yes | yes | yes |
| Wi-Fi | no | N/A | N/A |
| Bluetooth | no | N/A | N/A |
| Swivel | yes | yes | yes |
| Tiltable | yes | yes | yes |
| Memory card reader | no | N/A | N/A |
| Cable lock slot | yes | yes | yes |
| Flicker free | yes | yes | yes |
| Plug and Play | N/A | N/A | yes |
| 3D support (3D-Ready) | no | no | no |
|---|---|---|---|
| Adaptive synchronization | no | N/A | N/A |
| HDR | no | yes | no |
| VESA mount | yes | yes | yes |
| Type of VESA mount | N/A | 100x100mm | 100x100mm |
| EnergyStar | yes | yes | yes |
|---|---|---|---|
| TCO-labelling | TCO Displays 6.0 | N/A | N/A |
| EPEAT | N/A | Gold | Gold |
| Energy efficiency class | G | G | B |
|---|---|---|---|
| Operational power consumption | < 43 | N/A | 28 - 42.4 |
| Power consumption (standby) | 0.5 W | 0.3 W | 0.5 W |
| Power consumption (typical) | 28.0 W | 24.0 W | 42.4 W |
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