  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 27.0 in | 19.5 in | 27.0 in | 28.0 in |
|---|---|---|---|---|
| Brightness | 350.0 cd/m² | 200.0 cd/m² | 300.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Colour of product | Black,Silver | Black | White | Black,Metallic |
|---|---|---|---|---|
| Panel design | Flat | N/A | Flat | Flat |
| Built-in USB hub | yes | N/A | yes | no |
| Touchscreen | no | no | no | no |
| Built-in camera | no | N/A | no | no |
| Screen surface | Matte | Matte | Matte | Matte |
| Built-in speakers | no | no | no | no |
| Height adjustment | 4.53 in | N/A | N/A | N/A |
|---|---|---|---|---|
| Height (min-max) | < 409.9 | N/A | < 417.7 | < 468.5 |
| Height (without stand) | 14.31 in | 11.26 in | 14.37 in | 15.01 in |
| Height with stand | 20.67 in | 14.06 in | 17.94 in | 18.44 in |
| Depth (with stand) | 8.07 in | 6.61 in | 7.33 in | 7.37 in |
| Depth (without stand) | 1.83 in | N/A | 1.94 in | 2.89 in |
| Width (with stand) | 24.12 in | 18.23 in | 24.21 in | 26.02 in |
| Weight (without stand) | 10.82 lb | N/A | 10.14 lb | 10.38 lb |
| Weight | 260.32 oz | 77.6 oz | 172.84 oz | 0.19 oz |
| Analogue 3.5mm input | 0 | N/A | 0 | 0 |
|---|---|---|---|---|
| Number of USB 2.0 port | 0 | N/A | N/A | N/A |
| Number of USB 3.0 ports | 5 | N/A | N/A | N/A |
| USB connectors (total) | 6 | N/A | N/A | N/A |
| Component input (YPbPr/YCbCr) | no | N/A | no | no |
| Number of component inputs | 0 | N/A | 0 | 0 |
| Composite input | no | N/A | no | no |
| Number of composite inputs | 0 | N/A | 0 | 0 |
| DisplayPort | yes | yes | yes | yes |
| DVI Port | no | no | no | no |
| HDMI | yes | no | yes | yes |
| HDMI ports quantity | 2 | N/A | 2 | 2 |
| Number of HDMI inputs | 2 | N/A | 2 | 2 |
| HDMI version | 1.4 | N/A | 2.0 | 2.0 |
| Headphone output | yes | N/A | yes | yes |
| S-video input | no | N/A | no | no |
| Number of s-video inputs | 0 | N/A | 0 | 0 |
| Thunderbolt | no | N/A | no | no |
| USB for video | no | N/A | no | no |
| VGA in | no | yes | no | no |
| Number of DisplayPort inputs | 2 | N/A | 1 | 1 |
| Number of DisplayPort outputs | 1 | N/A | 0 | 0 |
| DisplayPort version | 1.2 | N/A | 1.2 | 1.2 |
| Type of DisplayPort connector | Standard | N/A | N/A | Standard |
| MHL | yes | N/A | N/A | N/A |
| HDCP | N/A | no | yes | N/A |
| VGA (D-Sub) ports quantity | N/A | 1 | N/A | N/A |
| Ethernet LAN | N/A | no | N/A | N/A |
| Headphone outputs quantity | N/A | N/A | 1 | 1 |
| Maximum resolution | 2560 x 1440 px | 1600 x 900 px | 3840 x 2160 px | 3840 x 2160 px |
|---|---|---|---|---|
| Supported graphics resolutions | 2560x1440 | 1600x900 |
| 3840 x 2160 |
| Refresh rate | 60.0 Hz | 75.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | Wide Quad HD | N/A | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 16.78 million colours | 16.78 million colours | 1.073 billion colours | 1.07 billion colours |
| Colour depth (per channel) | 8.0 bit | N/A | 10.0 bit | 10.0 bit |
| Colour gamut (Adobe RGB) | 99.0 % | 72.0 % | 99.0 % | 72.0 % |
| Colour gamut (NTSC) | 72.0 % | N/A | N/A | 72.0 % |
| Dynamic contrast ratio | 12000000:1 | 5000000:1 | 5000000:1 | 10000:1 |
| Contrast ratio | 1000:1 | 600:1 | 1000:1 | 1000:1 |
| Display technology | LED | LED | LED | LED |
| Backlight | LED backlight | LED | LED | LED backlight |
| Panel type | IPS | TN | IPS | TN |
| Response time (GtG) | 6.0 ms | N/A | 5.0 ms | 1.0 ms |
| Response time | 6.0 ms | 5.0 ms | 5.0 ms | 1.0 ms |
| Image delay | < 12 | N/A | N/A | N/A |
| Picture-in-Picture (PIP) | no | N/A | no | yes |
| Pixel size | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 178.0 ° | 90.0 ° | 178.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 65.0 ° | 178.0 ° | 160.0 ° |
| Response time (BtW) | N/A | N/A | N/A | 1.0 ms |
| Ascendable and submersible | yes | N/A | no | no |
|---|---|---|---|---|
| Pivot function | yes | N/A | yes | no |
| Swivel | yes | N/A | no | no |
| Tiltable | yes | yes | yes | yes |
| Memory card reader | no | N/A | no | no |
| Cable lock slot | yes | no | no | no |
| Wi-Fi | N/A | no | N/A | N/A |
| Bluetooth | N/A | no | N/A | N/A |
| Plug and Play | N/A | yes | yes | N/A |
| Flicker free | N/A | N/A | yes | yes |
| 3D support (3D-Ready) | no | no | no | no |
|---|---|---|---|---|
| Adaptive synchronization | no | N/A | yes | yes |
| HDR | no | no | no | no |
| VESA mount | yes | yes | yes | yes |
| Type of VESA mount | 100x100mm | N/A | 100x100mm | 75x75mm |
| Sync technology | N/A | N/A | AMD Freesync | AMD Freesync |
| Energy efficiency class | B | N/A | B | G |
|---|---|---|---|---|
| Connecting 9V/12V/14V | None | N/A | None | None |
| Operational power consumption | 36 - 88 | N/A | < 29 | < 29.6 |
| Power consumption (standby) | 0.5 W | 0.3 W | 0.5 W | 0.3 W |
| Power consumption (typical) | 36.0 W | 20.0 W | 29.0 W | 38.0 W |
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