  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Screen size | 21.5 in | 31.5 in | 22.0 in |
|---|---|---|---|
| Brightness | 250.0 cd/m² | 350.0 cd/m² | 250.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Colour of product | Black | Black | Black |
|---|---|---|---|
| Panel design | Flat | Flat | Flat |
| Built-in USB hub | yes | no | no |
| Touchscreen | no | no | N/A |
| Built-in camera | no | no | no |
| Screen surface | Matte | Matte | Matte |
| Built-in speakers | no | yes | no |
| Height (min-max) | < 376.9 | < 489 | N/A |
|---|---|---|---|
| Height (without stand) | 16.2 in | 19.25 in | 13.2 in |
| Height with stand | 15.63 in | N/A | 16.6 in |
| Depth (with stand) | 7.26 in | 10.08 in | 7.2 in |
| Depth (without stand) | 2.48 in | 1.38 in | N/A |
| Width (with stand) | 20.15 in | 29.53 in | 21.9 in |
| Weight | 106.88 oz | 458.56 oz | 148.86 oz |
| Height adjustment | N/A | 5.91 in | N/A |
| USB connectors (total) | 1 | N/A | N/A |
|---|---|---|---|
| Component input (YPbPr/YCbCr) | no | no | N/A |
| Composite input | no | no | N/A |
| DisplayPort | yes | yes | N/A |
| DVI Port | no | no | no |
| HDCP | yes | yes | yes |
| HDMI | yes | no | N/A |
| HDMI ports quantity | 1 | N/A | 1 |
| Number of HDMI inputs | 1 | N/A | N/A |
| HDMI version | 1.4 | N/A | N/A |
| Headphone output | yes | yes | yes |
| S-video input | no | no | N/A |
| Thunderbolt | no | no | N/A |
| USB for video | no | no | N/A |
| VGA in | yes | no | N/A |
| VGA (D-Sub) ports quantity | 1 | N/A | N/A |
| Number of DisplayPort inputs | 1 | 1 | N/A |
| Number of DisplayPort outputs | 0 | 0 | N/A |
| DisplayPort version | 1.2 | 1.2 | N/A |
| Type of DisplayPort connector | Standard | Standard | N/A |
| MHL | no | N/A | N/A |
| Analogue 3.5mm input | N/A | 1 | N/A |
| Number of component inputs | N/A | 0 | N/A |
| Number of composite inputs | N/A | 0 | N/A |
| Microphone input | N/A | yes | N/A |
| Headphone outputs quantity | N/A | 1 | N/A |
| Number of s-video inputs | N/A | 0 | N/A |
| Maximum resolution | 1920 x 1080 px | 3840 x 2160 px | N/A |
|---|---|---|---|
| Supported graphics resolutions | 1920x1080 | 3840x2160 | 1920x1080 |
| Refresh rate | 75.0 Hz | 60.0 Hz | N/A |
| HD type | Full HD | 4K Ultra HD | Full HD |
| Display number of colours | 16.78 million colours | 1.073 billion colours | 16.78 million colours |
| Colour depth (per channel) | 8.0 bit | 10.0 bit | N/A |
| Dynamic contrast ratio | 20000000:1 | N/A | N/A |
| Contrast ratio | 1000:1 | 800:1 | N/A |
| Display technology | LED | LED | LED |
| Backlight | W-LED | LED | LED backlight |
| Panel type | TN | IGZO | TN |
| Response time (GtG) | 1.0 ms | 8.0 ms | N/A |
| Response time (BtW) | 1.0 ms | N/A | N/A |
| Response time | 1.0 ms | 8.0 ms | 5.0 ms |
| Picture-in-Picture (PIP) | no | no | N/A |
| Pixel size | 0.01 in | 0.01 in | N/A |
| Viewing angle (horizontal) | 170.0 ° | 176.0 ° | 178.0 ° |
| Viewing angle (vertical) | 160.0 ° | 176.0 ° | 178.0 ° |
| Colour gamut (NTSC) | N/A | 80.0 % | N/A |
| Ascendable and submersible | no | yes | N/A |
|---|---|---|---|
| Pivot function | no | yes | N/A |
| Swivel | no | yes | N/A |
| Tiltable | yes | yes | yes |
| Memory card reader | no | no | N/A |
| Eye tracking | yes | N/A | N/A |
| Cable lock slot | yes | yes | no |
| Flicker free | yes | N/A | yes |
| Plug and Play | yes | N/A | N/A |
| 3D support (3D-Ready) | no | no | no |
|---|---|---|---|
| Adaptive synchronization | yes | no | N/A |
| HDR | no | no | N/A |
| VESA mount | yes | yes | yes |
| Type of VESA mount | 100x100mm | 200x200mm | 75x75mm |
| Sync technology | AMD Freesync | N/A | N/A |
| Energy efficiency class | F | N/A | E |
|---|---|---|---|
| Connecting 9V/12V/14V | None | None | N/A |
| Operational power consumption | < 24 | < 93 | N/A |
| Power consumption (standby) | 0.5 W | 1.0 W | 26.0 W |
| Power consumption (typical) | 20.0 W | 93.0 W | N/A |
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