  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 27.0 in | 27.0 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 300.0 cd/m² | 350.0 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,Silver | Black |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes | no |
| Touchscreen | no | no | no | no |
| Built-in camera | no | no | no | no |
| Screen surface | Matte | Matte | Matte | Matte |
| Built-in speakers | yes | no | no | no |
| Height adjustment | 5.51 in | 4.53 in | 5.12 in | 4.72 in |
|---|---|---|---|---|
| Height (min-max) | 411 - 551 | 423.86 - 538.86 | 540.2 - 670.2 | < 417.7 |
| Height (without stand) | 15.16 in | 14.95 in | 14.02 in | 14.37 in |
| Height with stand | 21.68 in | 21.21 in | 21.27 in | 16.44 in |
| Depth (with stand) | 9.44 in | 8.03 in | 1.93 in | 9.94 in |
| Depth (without stand) | 2.76 in | 2.03 in | 1.93 in | 1.55 in |
| Width (with stand) | 25.16 in | 25.23 in | 24.07 in | 24.21 in |
| Weight | 388.01 oz | 265.61 oz | 0.22 oz | 236.34 oz |
| Weight (without stand) | N/A | 11.09 lb | 8.16 lb | 10.14 lb |
| Analogue 3.5mm input | 1 | 0 | 1 | N/A |
|---|---|---|---|---|
| Number of USB 2.0 port | 0 | 0 | 0 | N/A |
| Number of USB 3.0 ports | 4 | 4 | 4 | N/A |
| USB connectors (total) | 4 | 4 | 4 | N/A |
| Component input (YPbPr/YCbCr) | no | no | no | no |
| Number of component inputs | 0 | 0 | 0 | 0 |
| Composite input | no | no | no | no |
| Number of composite inputs | 0 | 0 | 0 | 0 |
| DisplayPort | yes | yes | yes | yes |
| DVI Port | yes | no | no | no |
| DVI-D ports quantity | 1 | N/A | N/A | N/A |
| HDCP | yes | N/A | yes | N/A |
| HDMI | yes | yes | yes | yes |
| HDMI ports quantity | 2 | 1 | 1 | 2 |
| Number of HDMI inputs | 2 | 1 | 1 | 2 |
| HDMI version | 2.0 | 1.4 | 2.0 | 2.0 |
| Headphone output | yes | yes | no | yes |
| Microphone input | yes | N/A | N/A | N/A |
| Headphone outputs quantity | 1 | N/A | N/A | N/A |
| S-video input | no | no | no | no |
| Number of s-video inputs | 0 | 0 | 0 | 0 |
| Thunderbolt | no | no | no | no |
| USB for video | no | no | no | no |
| VGA in | no | no | no | yes |
| Number of DisplayPort inputs | 1 | 2 | 2 | 1 |
| Number of DisplayPort outputs | 0 | 1 | 0 | N/A |
| DisplayPort version | 1.2 | 1.2 | 1.2 | 1.2 |
| Type of DisplayPort connector | Standard | Standard | Standard | Standard |
| MHL | no | yes | no | N/A |
| Ethernet LAN | no | N/A | N/A | N/A |
| Maximum resolution | 3840 x 2160 px | 3840 x 2160 px | 3840 x 2160 px | 3840 x 2160 px |
|---|---|---|---|---|
| Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 61.0 Hz |
| HD type | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 1.073 billion colours | 1.073 billion colours | 1.073 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 % | 99.0 % | 99.9 % | N/A |
| Colour gamut (NTSC) | 72.0 % | N/A | N/A | 78.0 % |
| Dynamic contrast ratio | 20000000:1 | 2000000:1 | N/A | 5000000:1 |
| Contrast ratio | 1000:1 | 1000:1 | 1300:1 | 1000:1 |
| Display technology | LED | LED | LCD | LCD |
| Backlight | LED backlight | LED | LED | W-LED |
| Panel type | IPS | IPS | IPS | TFT |
| Response time (GtG) | 4.0 ms | 6.0 ms | 5.0 ms | 5.0 ms |
| Response time (BtW) | 12.0 ms | 9.0 ms | 14.0 ms | 14.0 ms |
| Response time | 12.0 ms | 9.0 ms | 8.0 ms | 5.0 ms |
| Picture-in-Picture (PIP) | yes | no | no | yes |
| Pixel size | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| 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 | 3840x2160 | 3840 x 2160 | 3840x2160 |
| Ascendable and submersible | yes | yes | yes | yes |
|---|---|---|---|---|
| Pivot function | yes | yes | yes | yes |
| Bluetooth | no | N/A | N/A | N/A |
| Swivel | yes | yes | yes | yes |
| Tiltable | yes | yes | yes | yes |
| Memory card reader | no | no | no | no |
| Cable lock slot | yes | yes | yes | no |
| Flicker free | yes | N/A | N/A | yes |
| Plug and Play | N/A | N/A | yes | yes |
| 3D support (3D-Ready) | no | no | no | no |
|---|---|---|---|---|
| Adaptive synchronization | no | no | no | yes |
| HDR | no | no | yes | no |
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | 100x100mm | 100x100mm | 100x100mm | 100x100mm |
| Sync technology | N/A | N/A | N/A | AMD Freesync |
| EnergyStar | yes | yes | yes | yes |
|---|---|---|---|---|
| EPEAT | Silver | Gold | Gold | Gold |
| TCO-labelling | TCO Displays 6.0 | TCO Displays 6.0 | N/A | TCO Displays 6.0 |
| Energy efficiency class | C | N/A | A | B |
|---|---|---|---|---|
| Connecting 9V/12V/14V | None | None | None | None |
| Operational power consumption | < 42 | 50 - 95 | 24 - 99 | < 29 |
| Power consumption (standby) | 0.5 W | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (typical) | 42.0 W | 50.0 W | 30.0 W | N/A |
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