  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 30.0 in | 27.0 in | 31.5 in | 32.0 in |
|---|---|---|---|---|
| Brightness | 400.0 cd/m² | 375.0 cd/m² | 350.0 cd/m² | 250.0 cd/m² |
| Aspect ratio | 16:10 | 16:9 | 16:9 | 16:9 |
| Colour of product | Silver |
| Black | Black |
|---|---|---|---|---|
| Built-in USB hub | yes | yes | no | yes |
| Touchscreen | no | no | no | N/A |
| Built-in camera | no | yes | no | N/A |
| Screen surface | Matte | Gloss | Matte | N/A |
| Built-in speakers | no | yes | yes | N/A |
| Panel design | N/A | Flat | Flat | Flat |
| Height (min-max) | < 543 | < 491 | < 489 | N/A |
|---|---|---|---|---|
| Depth (with stand) | 8.46 in | 0.81 in | 10.08 in | 7.62 in |
| Width (with stand) | 27.09 in | 25.59 in | 29.53 in | 28.19 in |
| Weight | 440.92 oz | 38.1 oz | 458.56 oz | 0.23 oz |
| Height (without stand) | N/A | 19.33 in | 19.25 in | 16.71 in |
| Height with stand | N/A | 19.33 in | N/A | 20.35 in |
| Height adjustment | N/A | N/A | 5.91 in | N/A |
| Depth (without stand) | N/A | N/A | 1.38 in | 1.65 in |
| USB connectors (total) | 2 | 3 | N/A | N/A |
|---|---|---|---|---|
| Number of component inputs | 0 | 0 | 0 | N/A |
| Number of composite inputs | 0 | 0 | 0 | N/A |
| DisplayPort | no | no | yes | N/A |
| DVI Port | yes | no | no | no |
| DVI-D ports quantity | 1 | N/A | N/A | N/A |
| HDCP | no | no | yes | N/A |
| HDMI | no | no | no | yes |
| Headphone output | no | no | yes | no |
| Number of s-video inputs | 0 | 0 | 0 | N/A |
| Thunderbolt | no | yes | no | N/A |
| USB for video | no | no | no | N/A |
| VGA in | no | no | no | N/A |
| Analogue 3.5mm input | N/A | 0 | 1 | N/A |
| Number of USB 2.0 port | N/A | 3 | N/A | N/A |
| Number of USB 3.0 ports | N/A | 0 | N/A | N/A |
| Component input (YPbPr/YCbCr) | N/A | no | no | N/A |
| Composite input | N/A | no | no | N/A |
| S-video input | N/A | no | no | N/A |
| Thunderbolt version | N/A | 1 | N/A | N/A |
| Ethernet LAN | N/A | yes | N/A | N/A |
| Microphone input | N/A | N/A | yes | N/A |
| Headphone outputs quantity | N/A | N/A | 1 | N/A |
| Number of DisplayPort inputs | N/A | N/A | 1 | N/A |
| Number of DisplayPort outputs | N/A | N/A | 0 | N/A |
| DisplayPort version | N/A | N/A | 1.2 | N/A |
| Type of DisplayPort connector | N/A | N/A | Standard | N/A |
| HDMI ports quantity | N/A | N/A | N/A | 2 |
| HDMI version | N/A | N/A | N/A | 2.0 |
| Maximum resolution | 2560 x 1600 px | 2560 x 1440 px | 3840 x 2160 px | N/A |
|---|---|---|---|---|
| Colour depth (per channel) | 8.0 bit | 8.0 bit | 10.0 bit | N/A |
| Contrast ratio | 700:1 | 1000:1 | 800:1 | N/A |
| Display technology | LCD | LCD | LED | N/A |
| Backlight | CCFL | LED | LED | LED backlight |
| Panel type | S-IPS | S-IPS | IGZO | VA |
| Response time | 14.0 ms | 12.0 ms | 8.0 ms | 8.0 ms |
| Picture-in-Picture (PIP) | no | no | no | no |
| Pixel size | 0.01 in | 0.01 in | 0.01 in | N/A |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° | 176.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° | 176.0 ° | 178.0 ° |
| Supported graphics resolutions | N/A | 2560x1440 | 3840x2160 | 3840 x 2160 |
| Refresh rate | N/A | 60.0 Hz | 60.0 Hz | 60.0 Hz |
| HD type | N/A | Not supported | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | N/A | 16.78 million colours | 1.073 billion colours | 16.7 million colours |
| Dynamic contrast ratio | N/A | 1000:1 | N/A | N/A |
| Response time (BtW) | N/A | 12.0 ms | N/A | N/A |
| Colour gamut (NTSC) | N/A | N/A | 80.0 % | N/A |
| Response time (GtG) | N/A | N/A | 8.0 ms | N/A |
| 3D support (3D-Ready) | no | no | no | N/A |
|---|---|---|---|---|
| HDR | no | no | no | yes |
| VESA mount | yes | yes | yes | yes |
| Adaptive synchronization | N/A | no | no | N/A |
| Type of VESA mount | N/A | 100x100mm | 200x200mm | 100x100mm |
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