  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 27.0 in | 28.0 in | 28.0 in |
|---|---|---|---|
| Brightness | 350.0 cd/m² | 370.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Colour of product | Black,Grey |
| Black,Metallic |
|---|---|---|---|
| Panel design | Flat | Flat | Flat |
| Built-in USB hub | no | no | no |
| Built-in camera | no | no | no |
| Screen surface | Matte | Matte | Matte |
| Built-in speakers | no | no | no |
| Touchscreen | N/A | no | no |
| Height (without stand) | 14.72 in | 2.55 in | 15.01 in |
|---|---|---|---|
| Height with stand | 18.35 in | 6.67 in | 18.44 in |
| Depth (with stand) | 1.61 in | 19.15 in | 7.37 in |
| Width (with stand) | 24.13 in | 26.02 in | 26.02 in |
| Weight | 0.17 oz | 0.18 oz | 0.19 oz |
| Height (min-max) | N/A | < 486.3 | < 468.5 |
| Depth (without stand) | N/A | 16.14 in | 2.89 in |
| Weight (without stand) | N/A | 11.13 lb | 10.38 lb |
| DVI Port | no | no | no |
|---|---|---|---|
| HDMI | yes | yes | yes |
| HDMI ports quantity | 2 | 2 | 2 |
| HDMI version | 2.0 | 2.0 | 2.0 |
| Headphone output | yes | yes | yes |
| Headphone outputs quantity | 1 | 1 | 1 |
| DisplayPort version | 1.2 | 1.0 | 1.2 |
| Analogue 3.5mm input | N/A | 1 | 0 |
| Component input (YPbPr/YCbCr) | N/A | no | no |
| Number of component inputs | N/A | 0 | 0 |
| Composite input | N/A | no | no |
| Number of composite inputs | N/A | 0 | 0 |
| DisplayPort | N/A | yes | yes |
| Number of HDMI inputs | N/A | 2 | 2 |
| S-video input | N/A | no | no |
| Number of s-video inputs | N/A | 0 | 0 |
| Thunderbolt | N/A | no | no |
| USB for video | N/A | no | no |
| VGA in | N/A | no | no |
| Number of DisplayPort inputs | N/A | 1 | 1 |
| Type of DisplayPort connector | N/A | Standard | Standard |
| MHL | N/A | no | N/A |
| Ethernet LAN | N/A | no | N/A |
| Number of DisplayPort outputs | N/A | N/A | 0 |
| Supported graphics resolutions | 3840 x 2160 | 3840x2160 | 3840 x 2160 |
|---|---|---|---|
| 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 | 1.073 billion colours | 1.07 billion colours |
| Colour gamut (Adobe RGB) | 91.0 % | N/A | 72.0 % |
| Colour gamut (NTSC) | 91.0 % | 72.0 % | 72.0 % |
| Dynamic contrast ratio | 20000000:1 | N/A | 10000:1 |
| Display technology | LCD | LED | LED |
| Backlight | W-LED | LED backlight | LED backlight |
| Panel type | IPS | TN | TN |
| Response time | 5.0 ms | 1.0 ms | 1.0 ms |
| Sync-on-green (SOG) | yes | N/A | N/A |
| Viewing angle (horizontal) | 178.0 ° | 170.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 160.0 ° | 160.0 ° |
| Maximum resolution | N/A | 3840 x 2160 px | 3840 x 2160 px |
| Colour depth (per channel) | N/A | 10.0 bit | 10.0 bit |
| Contrast ratio | N/A | 1000:1 | 1000:1 |
| Response time (GtG) | N/A | 1.0 ms | 1.0 ms |
| Response time (BtW) | N/A | 1.0 ms | 1.0 ms |
| Image delay | N/A | < 5.6 | N/A |
| Picture-in-Picture (PIP) | N/A | yes | yes |
| Pixel size | N/A | 0.01 in | 0.01 in |
| Pivot function | no | no | no |
|---|---|---|---|
| Swivel | no | no | no |
| Tiltable | yes | yes | yes |
| Cable lock slot | yes | no | no |
| Flicker free | yes | N/A | yes |
| Plug and Play | yes | yes | N/A |
| Ascendable and submersible | N/A | no | no |
| Wi-Fi | N/A | no | N/A |
| Bluetooth | N/A | no | N/A |
| Memory card reader | N/A | no | no |
| 3D support (3D-Ready) | no | no | no |
|---|---|---|---|
| VESA mount | no | no | yes |
| Adaptive synchronization | N/A | no | yes |
| HDR | N/A | no | no |
| Type of VESA mount | N/A | N/A | 75x75mm |
| Sync technology | N/A | N/A | AMD Freesync |
| EnergyStar | yes | yes | yes |
|---|---|---|---|
| EPEAT | Silver | N/A | N/A |
| Energy efficiency class | G | B | G |
|---|---|---|---|
| Power consumption (standby) | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (typical) | 19.9 W | 32.0 W | 38.0 W |
| Connecting 9V/12V/14V | N/A | None | None |
| Operational power consumption | N/A | < 32 | < 29.6 |
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