  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 27.0 in | 27.0 in | 28.0 in |
|---|---|---|---|
| Brightness | 350.0 cd/m² | 450.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Colour of product |
| Black,Silver | Black,Metallic |
|---|---|---|---|
| Panel design | Flat | Flat | Flat |
| Built-in USB hub | no | yes | no |
| Built-in camera | no | no | no |
| Built-in speakers | no | yes | no |
| Touchscreen | N/A | no | no |
| Screen surface | N/A | Matte | Matte |
| Height (without stand) | 14.35 in | 14.35 in | 15.01 in |
|---|---|---|---|
| Height with stand | 17.92 in | 22.03 in | 18.44 in |
| Depth (with stand) | 8.24 in | 9.22 in | 7.37 in |
| Width (with stand) | 24.14 in | 24.14 in | 26.02 in |
| Weight | 183.42 oz | 215.17 oz | 0.19 oz |
| Height adjustment | N/A | 4.33 in | N/A |
| Height (min-max) | N/A | 448.8 - 558.8 | < 468.5 |
| Depth (without stand) | N/A | 1.8 in | 2.89 in |
| Weight (without stand) | N/A | 10.58 lb | 10.38 lb |
| DVI Port | no | no | no |
|---|---|---|---|
| HDCP | yes | yes | N/A |
| HDMI ports quantity | 2 | 2 | 2 |
| Number of USB 3.0 ports | N/A | 3 | N/A |
| USB connectors (total) | N/A | 3 | N/A |
| Component input (YPbPr/YCbCr) | N/A | no | no |
| Composite input | N/A | no | no |
| DisplayPort | N/A | yes | yes |
| HDMI | N/A | yes | yes |
| Number of HDMI inputs | N/A | 2 | 2 |
| Headphone output | N/A | yes | yes |
| Headphone outputs quantity | N/A | 1 | 1 |
| S-video input | N/A | no | no |
| 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 |
| DisplayPort version | N/A | 1.2 | 1.2 |
| Type of DisplayPort connector | N/A | Standard | Standard |
| MHL | N/A | no | N/A |
| Analogue 3.5mm input | N/A | N/A | 0 |
| Number of component inputs | N/A | N/A | 0 |
| Number of composite inputs | N/A | N/A | 0 |
| HDMI version | N/A | N/A | 2.0 |
| Number of s-video inputs | N/A | N/A | 0 |
| Number of DisplayPort outputs | N/A | N/A | 0 |
| Supported graphics resolutions | 3840x2160 | 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 technology | LED | LED | LED |
| Backlight | LED backlight | LED | LED backlight |
| Panel type | IPS | IPS | TN |
| Response time | 5.0 ms | 5.0 ms | 1.0 ms |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 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 |
| Dynamic contrast ratio | N/A | 5000000:1 | 10000:1 |
| Contrast ratio | N/A | 1000:1 | 1000:1 |
| Response time (GtG) | N/A | 5.0 ms | 1.0 ms |
| Picture-in-Picture (PIP) | N/A | no | yes |
| Pixel size | N/A | 0.01 in | 0.01 in |
| Display number of colours | N/A | N/A | 1.07 billion colours |
| Colour gamut (Adobe RGB) | N/A | N/A | 72.0 % |
| Colour gamut (NTSC) | N/A | N/A | 72.0 % |
| Response time (BtW) | N/A | N/A | 1.0 ms |
| Tiltable | yes | yes | yes |
|---|---|---|---|
| Plug and Play | yes | yes | N/A |
| Ascendable and submersible | N/A | yes | no |
| Pivot function | N/A | yes | no |
| Swivel | N/A | yes | no |
| Memory card reader | N/A | no | no |
| Cable lock slot | N/A | no | no |
| Flicker free | N/A | yes | yes |
| 3D support (3D-Ready) | no | no | no |
|---|---|---|---|
| VESA mount | yes | yes | yes |
| Type of VESA mount | 100x100mm | 100x100mm | 75x75mm |
| Adaptive synchronization | N/A | yes | yes |
| HDR | N/A | yes | no |
| Sync technology | N/A | AMD Freesync | AMD Freesync |
| VESA DisplayHDR certification | N/A | DisplayHDR 1000 | N/A |
| EnergyStar | yes | yes | yes |
|---|---|---|---|
| EPEAT | N/A | Gold | N/A |
| TCO-labelling | N/A | None | N/A |
| Energy efficiency class | A | B | G |
|---|---|---|---|
| Power consumption (typical) | 32.0 W | 41.0 W | 38.0 W |
| Connecting 9V/12V/14V | N/A | None | None |
| Operational power consumption | N/A | 32 - 50 | < 29.6 |
| Power consumption (standby) | N/A | 0.5 W | 0.3 W |
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