  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Screen size | 23.8 in | 31.5 in | 27.0 in | 27.0 in |
|---|---|---|---|---|
| Brightness | 250.0 cd/m² | 350.0 cd/m² | 400.0 cd/m² | 400.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Colour of product | Black | Black | Black | Black |
|---|---|---|---|---|
| Panel design | Flat | Flat | Flat | Flat |
| Built-in USB hub | no | no | no | no |
| Built-in camera | no | no | no | no |
| Screen surface | Matte | Matte | Matte | Matte |
| Touchscreen | N/A | no | no | N/A |
| Built-in speakers | N/A | yes | yes | yes |
| Height (without stand) | 12.64 in | 19.25 in | 14.29 in | 14.29 in |
|---|---|---|---|---|
| Height with stand | 16.47 in | N/A | 19.92 in | 19.92 in |
| Depth (with stand) | 6.73 in | 10.08 in | 8.31 in | 1.97 in |
| Depth (without stand) | 1.48 in | 1.38 in | 1.97 in | N/A |
| Width (with stand) | 21.24 in | 29.53 in | 24.37 in | 24.37 in |
| Weight | 0.1 oz | 458.56 oz | 197.53 oz | 0.2 oz |
| Height adjustment | N/A | 5.91 in | 5.12 in | 5.12 in |
| Height (min-max) | N/A | < 489 | < 506 | N/A |
| Weight (without stand) | N/A | N/A | 7.05 lb | N/A |
| DVI Port | yes | no | yes | yes |
|---|---|---|---|---|
| HDMI | no | no | yes | yes |
| Headphone output | no | yes | yes | yes |
| VGA (D-Sub) ports quantity | 1 | N/A | N/A | N/A |
| Analogue 3.5mm input | N/A | 1 | N/A | N/A |
| Component input (YPbPr/YCbCr) | N/A | no | no | N/A |
| Number of component inputs | N/A | 0 | N/A | N/A |
| Composite input | N/A | no | no | N/A |
| Number of composite inputs | N/A | 0 | N/A | N/A |
| DisplayPort | N/A | yes | yes | N/A |
| HDCP | N/A | yes | yes | yes |
| Microphone input | N/A | yes | N/A | N/A |
| Headphone outputs quantity | N/A | 1 | 1 | 1 |
| S-video input | N/A | no | no | N/A |
| Number of s-video inputs | N/A | 0 | N/A | N/A |
| Thunderbolt | N/A | no | no | N/A |
| USB for video | N/A | no | no | N/A |
| VGA in | N/A | no | yes | N/A |
| Number of DisplayPort inputs | N/A | 1 | 1 | N/A |
| Number of DisplayPort outputs | N/A | 0 | N/A | N/A |
| DisplayPort version | N/A | 1.2 | 1.2 | 1.2 |
| Type of DisplayPort connector | N/A | Standard | N/A | N/A |
| DVI-D ports quantity | N/A | N/A | 1 | 1 |
| HDMI ports quantity | N/A | N/A | 1 | 1 |
| Number of HDMI inputs | N/A | N/A | 1 | N/A |
| HDMI version | N/A | N/A | 1.4 | 1.4 |
| MHL | N/A | N/A | no | N/A |
| Ethernet LAN | N/A | N/A | N/A | no |
| Supported graphics resolutions |
| 3840x2160 | 1920x1080 | 1920 x 1080 |
|---|---|---|---|---|
| Refresh rate | 75.0 Hz | 60.0 Hz | 144.0 Hz | 165.0 Hz |
| HD type | Full HD | 4K Ultra HD | Full HD | Full HD |
| Display number of colours | 16.78 million colours | 1.073 billion colours | 16.78 million colours | 16.78 million colours |
| Colour depth (per channel) | 8.0 bit | 10.0 bit | N/A | N/A |
| Colour gamut (NTSC) | 72.0 % | 80.0 % | 72.0 % | 72.0 % |
| Dynamic contrast ratio | 20000000:1 | N/A | 100000000:1 | 100000000:1 |
| Display technology | LCD | LED | LED | LCD |
| Backlight | W-LED | LED | LED | N/A |
| Panel type | VA | IGZO | TN | TN |
| Response time | 4.0 ms | 8.0 ms | 1.0 ms | 0.5 ms |
| Viewing angle (horizontal) | 178.0 ° | 176.0 ° | 170.0 ° | 170.0 ° |
| Viewing angle (vertical) | 178.0 ° | 176.0 ° | 160.0 ° | 160.0 ° |
| Maximum resolution | N/A | 3840 x 2160 px | 1920 x 1080 px | N/A |
| Contrast ratio | N/A | 800:1 | 1000:1 | N/A |
| Response time (GtG) | N/A | 8.0 ms | 1.0 ms | N/A |
| Picture-in-Picture (PIP) | N/A | no | no | N/A |
| Pixel size | N/A | 0.01 in | 0.01 in | N/A |
| Colour gamut (Adobe RGB) | N/A | N/A | 72.0 % | N/A |
| Cable lock slot | yes | yes | yes | yes |
|---|---|---|---|---|
| Flicker free | yes | N/A | yes | yes |
| Ascendable and submersible | N/A | yes | yes | N/A |
| Pivot function | N/A | yes | yes | yes |
| Swivel | N/A | yes | yes | yes |
| Tiltable | N/A | yes | yes | yes |
| Memory card reader | N/A | no | no | N/A |
| Wi-Fi | N/A | N/A | N/A | no |
| Bluetooth | N/A | N/A | N/A | no |
| VESA mount | yes | yes | yes | yes |
|---|---|---|---|---|
| Type of VESA mount | 100x100mm | 200x200mm | 100x100mm | 100x100mm |
| 3D support (3D-Ready) | N/A | no | no | no |
| Adaptive synchronization | N/A | no | yes | N/A |
| HDR | N/A | no | N/A | no |
| Sync technology | N/A | N/A | AMD Freesync | N/A |
| Energy efficiency class | F | N/A | F | F |
|---|---|---|---|---|
| Power consumption (standby) | 0.3 W | 1.0 W | 0.5 W | 0.5 W |
| Power consumption (typical) | 21.0 W | 93.0 W | 40.0 W | 40.0 W |
| Connecting 9V/12V/14V | N/A | None | N/A | N/A |
| Operational power consumption | N/A | < 93 | < 40 | N/A |
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