  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 24.0 in | 24.1 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 250.0 cd/m² | 300.0 cd/m² | 350.0 cd/m² | 350.0 cd/m² |
| Aspect ratio | 16:9 | 16:10 | 16:9 | 16:9 |
| Colour of product | Black |
| Black,Silver | Black,Silver |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | yes | yes | yes | no |
| Built-in camera | no | no | no | no |
| Screen surface | Matte | Matte | Matte | Matte |
| Built-in speakers | no | no | no | yes |
| Touchscreen | N/A | no | no | no |
| Height adjustment | 5.12 in | 4.53 in | 4.53 in | N/A |
|---|---|---|---|---|
| Height (without stand) | 12.69 in | 13.8 in | 14.31 in | 14.25 in |
| Height with stand | 19.14 in | 20.39 in | 20.67 in | 17.87 in |
| Depth (with stand) | 1.69 in | 8.07 in | 8.07 in | 7.48 in |
| Depth (without stand) | 1.69 in | 1.8 in | 1.83 in | 1.93 in |
| Width (with stand) | 21.17 in | 20.95 in | 24.12 in | 24.13 in |
| Weight | 0.19 oz | 223.64 oz | 260.32 oz | 171.78 oz |
| Height (min-max) | N/A | 402.9 - 517.9 | < 409.9 | < 454 |
| Weight (without stand) | N/A | 9.37 lb | 10.82 lb | 9.08 lb |
| USB connectors (total) | 5 | 5 | 6 | N/A |
|---|---|---|---|---|
| DisplayPort | yes | yes | yes | yes |
| DVI Port | no | no | no | no |
| HDMI | yes | yes | yes | yes |
| HDMI ports quantity | 1 | 2 | 2 | 1 |
| HDMI version | 1.4 | N/A | 1.4 | 1.4 |
| Headphone output | no | yes | yes | yes |
| VGA in | yes | no | no | yes |
| VGA (D-Sub) ports quantity | 1 | N/A | N/A | N/A |
| DisplayPort version | 1.2 | 1.2 | 1.2 | N/A |
| MHL | yes | yes | yes | N/A |
| Ethernet LAN | yes | 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 | N/A |
| Number of USB 3.0 ports | N/A | 5 | 5 | N/A |
| Component input (YPbPr/YCbCr) | N/A | no | no | N/A |
| Number of component inputs | N/A | 0 | 0 | N/A |
| Composite input | N/A | no | no | N/A |
| Number of composite inputs | N/A | 0 | 0 | N/A |
| Number of HDMI inputs | N/A | 2 | 2 | 1 |
| S-video input | N/A | no | no | N/A |
| Number of s-video inputs | N/A | 0 | 0 | N/A |
| Thunderbolt | N/A | no | no | no |
| USB for video | N/A | no | no | no |
| Number of DisplayPort inputs | N/A | 2 | 2 | 2 |
| Number of DisplayPort outputs | N/A | 1 | 1 | N/A |
| Type of DisplayPort connector | N/A | N/A | Standard | Standard |
| Headphone outputs quantity | N/A | N/A | N/A | 1 |
| Supported graphics resolutions | 1920 x 1080 | 1920x1200 | 2560x1440 | 2560x1440 |
|---|---|---|---|---|
| Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | Full HD | Full HD | Wide Quad HD | Wide Quad HD |
| Display number of colours | 16.78 million colours | 16.78 million colours | 16.78 million colours | 16.78 million colours |
| Colour depth (per channel) | 8.0 bit | 8.0 bit | 8.0 bit | N/A |
| Colour gamut (Adobe RGB) | 82.0 % | 91.0 % | 99.0 % | 100.0 % |
| Contrast ratio | 1000:1 | 1000:1 | 1000:1 | 1000:1 |
| Display technology | LCD | LED | LED | LED |
| Backlight | LED | LED backlight | LED backlight | LED |
| Panel type | IPS | IPS | IPS | PLS |
| Response time (GtG) | 5.0 ms | 6.0 ms | 6.0 ms | 5.0 ms |
| Response time | 8.0 ms | 6.0 ms | 6.0 ms | 5.0 ms |
| Pixel size | 0.01 in | 0.01 in | 0.01 in | N/A |
| 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 | 1920 x 1200 px | 2560 x 1440 px | 2560 x 1440 px |
| Colour gamut (NTSC) | N/A | 72.0 % | 72.0 % | 100.0 % |
| Dynamic contrast ratio | N/A | 2000000:1 | 12000000:1 | 80000000:1 |
| Response time (BtW) | N/A | 19.0 ms | N/A | N/A |
| Image delay | N/A | < 7.7 | < 12 | N/A |
| Picture-in-Picture (PIP) | N/A | no | no | no |
| Pivot function | yes | yes | yes | no |
|---|---|---|---|---|
| Swivel | yes | yes | yes | N/A |
| Tiltable | yes | yes | yes | yes |
| Cable lock slot | yes | yes | yes | N/A |
| Plug and Play | yes | N/A | N/A | N/A |
| Ascendable and submersible | N/A | yes | yes | no |
| Memory card reader | N/A | no | no | no |
| Flicker free | N/A | yes | N/A | yes |
| 3D support (3D-Ready) | no | no | no | yes |
|---|---|---|---|---|
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | 100x100mm | 100x100mm | 100x100mm | 100x100mm |
| Adaptive synchronization | N/A | no | no | no |
| HDR | N/A | no | no | no |
| EnergyStar | yes | no | yes | yes |
|---|---|---|---|---|
| EPEAT | Gold | Gold | Gold | Silver |
| TCO-labelling | N/A | N/A | TCO Displays 6.0 | N/A |
| Energy efficiency class | D | A+ | B | N/A |
|---|---|---|---|---|
| Operational power consumption | < 18 | < 23 | 36 - 88 | 23 - 34 |
| Power consumption (standby) | 0.21 W | 0.5 W | 0.5 W | 0.28 W |
| Power consumption (typical) | 13.9 W | 23.0 W | 36.0 W | 34.0 W |
| Connecting 9V/12V/14V | N/A | N/A | None | N/A |
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