  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 23.8 in | 27.0 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 250.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Colour of product | Black |
| Black,Silver | Black,Silver |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | no | yes | yes | yes |
| Built-in camera | no | no | no | no |
| Screen surface | Matte | Matte | Matte | Matte |
| Touchscreen | N/A | no | no | no |
| Built-in speakers | N/A | no | no | no |
| Height (without stand) | 12.64 in | 14.95 in | 14.31 in | 14.02 in |
|---|---|---|---|---|
| Height with stand | 16.47 in | 21.21 in | 20.67 in | 21.27 in |
| Depth (with stand) | 6.73 in | 8.03 in | 8.07 in | 1.93 in |
| Depth (without stand) | 1.48 in | 2.03 in | 1.83 in | 1.93 in |
| Width (with stand) | 21.24 in | 25.23 in | 24.12 in | 24.07 in |
| Weight | 0.1 oz | 265.61 oz | 260.32 oz | 0.22 oz |
| Height adjustment | N/A | 4.53 in | 4.53 in | 5.12 in |
| Height (min-max) | N/A | 423.86 - 538.86 | < 409.9 | 540.2 - 670.2 |
| Weight (without stand) | N/A | 11.09 lb | 10.82 lb | 8.16 lb |
| DVI Port | yes | no | no | no |
|---|---|---|---|---|
| HDMI | no | yes | yes | yes |
| Headphone output | no | yes | yes | no |
| VGA (D-Sub) ports quantity | 1 | N/A | N/A | N/A |
| Analogue 3.5mm input | N/A | 0 | 0 | 1 |
| Number of USB 2.0 port | N/A | 0 | 0 | 0 |
| Number of USB 3.0 ports | N/A | 4 | 5 | 4 |
| USB connectors (total) | N/A | 4 | 6 | 4 |
| Component input (YPbPr/YCbCr) | N/A | no | no | no |
| Number of component inputs | N/A | 0 | 0 | 0 |
| Composite input | N/A | no | no | no |
| Number of composite inputs | N/A | 0 | 0 | 0 |
| DisplayPort | N/A | yes | yes | yes |
| HDMI ports quantity | N/A | 1 | 2 | 1 |
| Number of HDMI inputs | N/A | 1 | 2 | 1 |
| HDMI version | N/A | 1.4 | 1.4 | 2.0 |
| S-video input | N/A | no | no | no |
| Number of s-video inputs | N/A | 0 | 0 | 0 |
| Thunderbolt | N/A | no | no | no |
| USB for video | N/A | no | no | no |
| VGA in | N/A | no | no | no |
| Number of DisplayPort inputs | N/A | 2 | 2 | 2 |
| Number of DisplayPort outputs | N/A | 1 | 1 | 0 |
| DisplayPort version | N/A | 1.2 | 1.2 | 1.2 |
| Type of DisplayPort connector | N/A | Standard | Standard | Standard |
| MHL | N/A | yes | yes | no |
| HDCP | N/A | N/A | N/A | yes |
| Supported graphics resolutions |
| 3840x2160 | 2560x1440 | 3840 x 2160 |
|---|---|---|---|---|
| Refresh rate | 75.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | Full HD | 4K Ultra HD | Wide Quad HD | 4K Ultra HD |
| Display number of colours | 16.78 million colours | 1.073 billion colours | 16.78 million colours | 1.073 billion colours |
| Colour depth (per channel) | 8.0 bit | 10.0 bit | 8.0 bit | 10.0 bit |
| Colour gamut (NTSC) | 72.0 % | N/A | 72.0 % | N/A |
| Dynamic contrast ratio | 20000000:1 | 2000000:1 | 12000000:1 | N/A |
| Display technology | LCD | LED | LED | LCD |
| Backlight | W-LED | LED | LED backlight | LED |
| Panel type | VA | IPS | IPS | IPS |
| Response time | 4.0 ms | 9.0 ms | 6.0 ms | 8.0 ms |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 178.0 ° | 178.0 ° |
| Maximum resolution | N/A | 3840 x 2160 px | 2560 x 1440 px | 3840 x 2160 px |
| Colour gamut (Adobe RGB) | N/A | 99.0 % | 99.0 % | 99.9 % |
| Contrast ratio | N/A | 1000:1 | 1000:1 | 1300:1 |
| Response time (GtG) | N/A | 6.0 ms | 6.0 ms | 5.0 ms |
| Response time (BtW) | N/A | 9.0 ms | N/A | 14.0 ms |
| Picture-in-Picture (PIP) | N/A | no | no | no |
| Pixel size | N/A | 0.01 in | 0.01 in | 0.01 in |
| Image delay | N/A | N/A | < 12 | N/A |
| Cable lock slot | yes | yes | yes | yes |
|---|---|---|---|---|
| Flicker free | yes | N/A | N/A | N/A |
| Ascendable and submersible | N/A | yes | yes | yes |
| Pivot function | N/A | yes | yes | yes |
| Swivel | N/A | yes | yes | yes |
| Tiltable | N/A | yes | yes | yes |
| Memory card reader | N/A | no | no | no |
| Plug and Play | N/A | N/A | N/A | yes |
| VESA mount | yes | yes | yes | yes |
|---|---|---|---|---|
| Type of VESA mount | 100x100mm | 100x100mm | 100x100mm | 100x100mm |
| 3D support (3D-Ready) | N/A | no | no | no |
| Adaptive synchronization | N/A | no | no | no |
| HDR | N/A | no | no | yes |
| Energy efficiency class | F | N/A | B | A |
|---|---|---|---|---|
| Power consumption (standby) | 0.3 W | 0.5 W | 0.5 W | 0.3 W |
| Power consumption (typical) | 21.0 W | 50.0 W | 36.0 W | 30.0 W |
| Connecting 9V/12V/14V | N/A | None | None | None |
| Operational power consumption | N/A | 50 - 95 | 36 - 88 | 24 - 99 |
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