  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 27.0 in | 27.0 in | 28.0 in |
|---|---|---|---|
| Brightness | 350.0 cd/m² | 350.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Colour of product |
| Black,Silver,White | Black,Metallic |
|---|---|---|---|
| Panel design | Flat | Flat | Flat |
| Built-in USB hub | no | yes | no |
| Touchscreen | no | no | no |
| Built-in camera | no | no | no |
| Screen surface | Matte | Matte | Matte |
| Built-in speakers | no | no | no |
| Height adjustment | 4.33 in | 4.33 in | N/A |
|---|---|---|---|
| Height (without stand) | 14.61 in | 14.37 in | 15.01 in |
| Height with stand | 18.36 in | 16.74 in | 18.44 in |
| Depth (with stand) | 9.33 in | 8.76 in | 7.37 in |
| Width (with stand) | 24.08 in | 24.21 in | 26.02 in |
| Weight | 174.61 oz | 218.7 oz | 0.19 oz |
| Height (min-max) | N/A | < 425 | < 468.5 |
| Depth (without stand) | N/A | 1.68 in | 2.89 in |
| Weight (without stand) | N/A | 10.36 lb | 10.38 lb |
| Analogue 3.5mm input | 1 | N/A | 0 |
|---|---|---|---|
| Component input (YPbPr/YCbCr) | no | no | no |
| Number of component inputs | 0 | 0 | 0 |
| Composite input | no | no | no |
| Number of composite inputs | 0 | 0 | 0 |
| DisplayPort | yes | yes | yes |
| DVI Port | no | no | no |
| HDMI | yes | yes | yes |
| HDMI ports quantity | 1 | 2 | 2 |
| Number of HDMI inputs | 1 | 2 | 2 |
| HDMI version | 1.4 | 2.0 | 2.0 |
| Headphone output | yes | yes | yes |
| S-video input | no | no | no |
| Number of s-video inputs | 0 | 0 | 0 |
| Thunderbolt | no | no | no |
| USB for video | no | yes | no |
| VGA in | no | no | no |
| Number of DisplayPort inputs | 1 | 1 | 1 |
| Number of DisplayPort outputs | 0 | 0 | 0 |
| DisplayPort version | 1.2 | 1.2 | 1.2 |
| Type of DisplayPort connector | Standard | Standard | Standard |
| MHL | no | no | N/A |
| Type of USB connector | N/A | Type-C | N/A |
| Number of USB 2.0 port | N/A | 0 | N/A |
| Number of USB 3.0 ports | N/A | 2 | N/A |
| USB connectors (total) | N/A | 2 | N/A |
| HDCP | N/A | yes | N/A |
| Headphone outputs quantity | N/A | 1 | 1 |
| Maximum resolution | 2560 x 1440 px | 3840 x 2160 px | 3840 x 2160 px |
|---|---|---|---|
| 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 | 1.073 billion colours | N/A | 1.07 billion colours |
| Colour gamut (Adobe RGB) | 99.0 % | 78.0 % | 72.0 % |
| Dynamic contrast ratio | 3000000:1 | 5000000:1 | 10000:1 |
| Contrast ratio | 1000:1 | 1000:1 | 1000:1 |
| Display technology | LCD | LED | LED |
| Backlight | LED backlight | W-LED | LED backlight |
| Panel type | IPS | IPS | TN |
| Response time (GtG) | 6.0 ms | 5.0 ms | 1.0 ms |
| Response time (BtW) | 4.0 ms | N/A | 1.0 ms |
| Response time | 4.0 ms | 5.0 ms | 1.0 ms |
| Picture-in-Picture (PIP) | no | yes | yes |
| Pixel size | 0.01 in | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 160.0 ° |
| Supported graphics resolutions | N/A | 3840x2160 | 3840 x 2160 |
| Colour depth (per channel) | N/A | 10.0 bit | 10.0 bit |
| Colour gamut (NTSC) | N/A | N/A | 72.0 % |
| Ascendable and submersible | no | yes | no |
|---|---|---|---|
| Pivot function | no | yes | no |
| Swivel | yes | yes | no |
| Tiltable | yes | yes | yes |
| Memory card reader | no | no | no |
| Cable lock slot | yes | N/A | no |
| Flicker free | N/A | yes | yes |
| Plug and Play | N/A | yes | N/A |
| 3D support (3D-Ready) | no | no | no |
|---|---|---|---|
| Adaptive synchronization | no | yes | yes |
| HDR | no | no | no |
| VESA mount | no | yes | yes |
| Type of VESA mount | N/A | 100x100mm | 75x75mm |
| Sync technology | N/A | AMD Freesync | AMD Freesync |
| EnergyStar | yes | yes | yes |
|---|---|---|---|
| EPEAT | Gold | Gold | N/A |
| TCO-labelling | TCO'07 | None | N/A |
| Energy efficiency class | G | A | G |
|---|---|---|---|
| Connecting 9V/12V/14V | None | None | None |
| Operational power consumption | 38 - 75 | < 29 | < 29.6 |
| Power consumption (standby) | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (typical) | 30.0 W | 29.0 W | 38.0 W |
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