  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 21.3 in | 27.0 in | 28.0 in | 28.0 in |
|---|---|---|---|---|
| Aspect ratio | 3:4 | 16:9 | 16:9 | 16:9 |
| Brightness | N/A | 250.0 cd/m² | 370.0 cd/m² | 370.0 cd/m² |
| Colour of product | Black | Black,Silver |
| Black,Metallic |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | no | no | no |
| Built-in camera | no | no | no | no |
| Touchscreen | N/A | N/A | no | no |
| Screen surface | N/A | N/A | Matte | Matte |
| Built-in speakers | N/A | N/A | no | no |
| Height adjustment | 3.54 in | N/A | N/A | N/A |
|---|---|---|---|---|
| Height with stand | 18.98 in | 18.25 in | N/A | 18.44 in |
| Depth (with stand) | 7.87 in | 7.96 in | 7.37 in | 7.37 in |
| Width (with stand) | 14.21 in | 24.9 in | 26.02 in | 26.02 in |
| Weight | 0.29 oz | 197.53 oz | 186.25 oz | 0.19 oz |
| Height (without stand) | N/A | 14.8 in | 15.01 in | 15.01 in |
| Height (min-max) | N/A | N/A | < 468.5 | < 468.5 |
| Depth (without stand) | N/A | N/A | 2.89 in | 2.89 in |
| Weight (without stand) | N/A | N/A | 10.38 lb | 10.38 lb |
| DVI Port | yes | no | no | no |
|---|---|---|---|---|
| DVI-D ports quantity | 1 | N/A | N/A | N/A |
| HDMI | no | N/A | yes | yes |
| HDCP | N/A | yes | N/A | N/A |
| HDMI ports quantity | N/A | 2 | N/A | 2 |
| Headphone output | N/A | yes | yes | yes |
| Headphone outputs quantity | N/A | 1 | N/A | 1 |
| Analogue 3.5mm input | N/A | N/A | 0 | 0 |
| Component input (YPbPr/YCbCr) | N/A | N/A | no | no |
| Number of component inputs | N/A | N/A | 0 | 0 |
| Composite input | N/A | N/A | no | no |
| Number of composite inputs | N/A | N/A | 0 | 0 |
| DisplayPort | N/A | N/A | yes | yes |
| Number of HDMI inputs | N/A | N/A | 2 | 2 |
| HDMI version | N/A | N/A | 2.0 | 2.0 |
| S-video input | N/A | N/A | no | no |
| Number of s-video inputs | N/A | N/A | 0 | 0 |
| Thunderbolt | N/A | N/A | no | no |
| USB for video | N/A | N/A | no | no |
| VGA in | N/A | N/A | no | no |
| Number of DisplayPort inputs | N/A | N/A | 1 | 1 |
| Number of DisplayPort outputs | N/A | N/A | 0 | 0 |
| DisplayPort version | N/A | N/A | 1.2 | 1.2 |
| Type of DisplayPort connector | N/A | N/A | Standard | Standard |
| MHL | N/A | N/A | no | N/A |
| Maximum resolution | 1200 x 1600 px | N/A | 3840 x 2160 px | 3840 x 2160 px |
|---|---|---|---|---|
| HD type | Not supported | 4K Ultra HD | N/A | 4K Ultra HD |
| Display number of colours | 16.7 million colours | N/A | N/A | 1.07 billion colours |
| Colour depth (per channel) | 10.0 bit | N/A | N/A | 10.0 bit |
| Contrast ratio | 1400:1 | N/A | 1000:1 | 1000:1 |
| Display technology | LCD | LED | LCD | LED |
| Backlight | LED | W-LED | LED | LED backlight |
| Panel type | IPS | IPS | TN | TN |
| Response time | 20.0 ms | 5.0 ms | N/A | 1.0 ms |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 170.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 160.0 ° | 160.0 ° |
| Supported graphics resolutions | N/A | 3860x2160 | N/A | 3840 x 2160 |
| Refresh rate | N/A | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| Colour gamut (NTSC) | N/A | 72.0 % | 72.0 % | 72.0 % |
| Dynamic contrast ratio | N/A | N/A | 20000:1 | 10000:1 |
| Response time (GtG) | N/A | N/A | 1.0 ms | 1.0 ms |
| Picture-in-Picture (PIP) | N/A | N/A | yes | yes |
| Pixel size | N/A | N/A | 0.01 in | 0.01 in |
| Colour gamut (Adobe RGB) | N/A | N/A | N/A | 72.0 % |
| Response time (BtW) | N/A | N/A | N/A | 1.0 ms |
| HDR | no | N/A | no | no |
|---|---|---|---|---|
| VESA mount | yes | yes | yes | yes |
| 3D support (3D-Ready) | N/A | no | no | no |
| Adaptive synchronization | N/A | N/A | yes | yes |
| Type of VESA mount | N/A | N/A | 75x75mm | 75x75mm |
| Sync technology | N/A | N/A | AMD Freesync | AMD Freesync |
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