  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 27.0 in | 27.0 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 350.0 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 | Black |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes | yes |
| Built-in camera | no | no | no | N/A |
| Screen surface | N/A | Matte | Matte | Matte |
| Built-in speakers | N/A | no | no | no |
| Touchscreen | N/A | N/A | no | no |
| Height adjustment | 5.12 in | 5.12 in | 5.12 in | 5.12 in |
|---|---|---|---|---|
| Height (without stand) | 14.33 in | 13.98 in | 13.89 in | 14.28 in |
| Height with stand | 20.68 in | 20.48 in | 21.28 in | 21.48 in |
| Depth (with stand) | 1.72 in | 7.09 in | 8.46 in | 8.46 in |
| Width (with stand) | 24.08 in | 24.1 in | 24.13 in | 24.11 in |
| Weight | 0.24 oz | 210.23 oz | 242.68 oz | 137.57 oz |
| Height (min-max) | N/A | N/A | < 540.4 | < 545.5 |
| Depth (without stand) | N/A | N/A | 2.05 in | 2.05 in |
| Weight (without stand) | N/A | N/A | 9.68 lb | 14.11 lb |
| DVI Port | no | no | yes | no |
|---|---|---|---|---|
| HDMI | yes | N/A | yes | yes |
| HDMI ports quantity | 1 | 1 | 2 | 2 |
| HDMI version | 1.4 | N/A | 1.4 | 2.0 |
| Headphone output | no | N/A | yes | yes |
| DisplayPort version | 1.2 | N/A | 1.2a | N/A |
| HDCP | N/A | yes | N/A | N/A |
| Number of USB 3.0 ports | N/A | N/A | 4 | 3 |
| USB connectors (total) | N/A | N/A | 5 | 5 |
| DisplayPort | N/A | N/A | yes | yes |
| Number of HDMI inputs | N/A | N/A | 2 | 1 |
| VGA in | N/A | N/A | no | no |
| Number of DisplayPort inputs | N/A | N/A | 1 | 2 |
| Number of DisplayPort outputs | N/A | N/A | 1 | N/A |
| Type of DisplayPort connector | N/A | N/A | Standard | Standard |
| Analogue 3.5mm input | N/A | N/A | N/A | 1 |
| Supported graphics resolutions |
| 2560x1440 | N/A | 3840x2160 |
|---|---|---|---|---|
| Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | Quad HD | Quad HD | Wide Quad HD | 4K Ultra HD |
| Display number of colours | 1.67 billion colors | 16.78 million colours | 16.78 million colours | 1.073 billion colours |
| Colour gamut (Adobe RGB) | 99.0 % | 99.0 % | N/A | 99.0 % |
| Display technology | LCD | LED | LED | LCD |
| Backlight | W-LED | LED backlight | LED backlight | WLED |
| Panel type | IPS | IPS | IPS | AH-IPS |
| Response time | 8.0 ms | 8.0 ms | 14.0 ms | 14.0 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 | N/A | 2560 x 1440 px | 3840 x 2160 px |
| Colour depth (per channel) | N/A | N/A | 14.0 bit | 14.0 bit |
| Dynamic contrast ratio | N/A | N/A | 20000000:1 | 20000000:1 |
| Contrast ratio | N/A | N/A | 1000:1 | 1000:1 |
| Response time (GtG) | N/A | N/A | 5.0 ms | 5.0 ms |
| Response time (BtW) | N/A | N/A | 5.0 ms | 5.0 ms |
| Picture-in-Picture (PIP) | N/A | N/A | yes | N/A |
| Pixel size | N/A | N/A | 0.01 in | 0.01 in |
| Pivot function | yes | yes | yes | yes |
|---|---|---|---|---|
| Swivel | yes | yes | yes | yes |
| Cable lock slot | yes | N/A | yes | yes |
| Flicker free | yes | N/A | yes | N/A |
| Plug and Play | yes | N/A | N/A | N/A |
| Tiltable | N/A | yes | yes | yes |
| Ascendable and submersible | N/A | N/A | yes | yes |
| 3D support (3D-Ready) | no | no | N/A | N/A |
|---|---|---|---|---|
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | N/A | 100x100mm | 100x100mm | 100x100mm |
| HDR | N/A | N/A | N/A | yes |
| EnergyStar | yes | yes | yes | yes |
|---|---|---|---|---|
| EPEAT | N/A | Gold | Bronze | Bronze |
| Energy efficiency class | E | F | E | N/A |
|---|---|---|---|---|
| Power consumption (standby) | 0.3 W | 0.3 W | 0.3 W | 0.5 W |
| Power consumption (typical) | 24.0 W | 30.0 W | 32.0 W | 67.0 W |
| Operational power consumption | N/A | N/A | 22 - 32 | 45 - 67 |
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