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Available colors | ||||
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Editiorial reviews | ||||
User rating |
Screen size | 31.5 in | 31.5 in | 27.0 in | 27.0 in |
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Brightness | 300.0 cd/m² | 300.0 cd/m² | 450.0 cd/m² | 450.0 cd/m² |
Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
Colour of product | White |
| Black,Silver | Black,Silver |
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Panel design | Flat | Flat | Flat | Flat |
Built-in USB hub | no | yes | no | yes |
Built-in camera | no | no | no | no |
Built-in speakers | yes | yes | no | yes |
Touchscreen | N/A | N/A | no | no |
Screen surface | N/A | N/A | Matte | Matte |
Height (without stand) | 9.69 in | N/A | 14.35 in | 14.35 in |
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Height with stand | 20.84 in | 20.56 in | 22.33 in | 22.03 in |
Depth (with stand) | 9.71 in | 8.46 in | 9.06 in | 9.22 in |
Depth (without stand) | 20.91 in | N/A | 1.76 in | 1.8 in |
Width (with stand) | 28.7 in | 28.6 in | 24.14 in | 24.14 in |
Weight | 0.24 oz | 264.55 oz | 218.7 oz | 215.17 oz |
Height adjustment | N/A | N/A | 4.33 in | 4.33 in |
Height (min-max) | N/A | N/A | 457.3 - 567.3 | 448.8 - 558.8 |
Weight (without stand) | N/A | N/A | 10.14 lb | 10.58 lb |
DVI Port | no | no | no | no |
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HDMI | yes | yes | yes | yes |
HDMI ports quantity | 2 | 2 | 2 | 2 |
HDMI version | 2.0a | 2.0 | 2.0 | N/A |
Headphone output | no | yes | yes | yes |
DisplayPort | N/A | yes | yes | yes |
HDCP | N/A | yes | yes | yes |
Headphone outputs quantity | N/A | 1 | 1 | 1 |
DisplayPort version | N/A | 1.4 | 1.2 | 1.2 |
Component input (YPbPr/YCbCr) | N/A | N/A | no | no |
Composite input | N/A | N/A | no | no |
Number of HDMI inputs | N/A | N/A | 2 | 2 |
S-video input | N/A | N/A | no | no |
Thunderbolt | N/A | N/A | no | no |
USB for video | N/A | N/A | no | no |
VGA in | N/A | N/A | no | no |
Number of DisplayPort inputs | N/A | N/A | 1 | 1 |
Type of DisplayPort connector | N/A | N/A | Standard | Standard |
Number of USB 3.0 ports | N/A | N/A | N/A | 3 |
USB connectors (total) | N/A | N/A | N/A | 3 |
MHL | N/A | N/A | N/A | no |
Supported graphics resolutions | 3840 x 2160 |
| 3840x2160 | 3840x2160 |
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Refresh rate | 60.0 Hz | 60.0 Hz | 60.0 Hz | 60.0 Hz |
HD type | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD | 4K Ultra HD |
Display number of colours | 1.073 billion colours | 1.073 billion colours | N/A | N/A |
Display technology | LED | LED | LED | LED |
Backlight | LED backlight | LED | LED | LED |
Panel type | IPS | VA | IPS | IPS |
Response time | 4.0 ms | 4.0 ms | 5.0 ms | 5.0 ms |
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 | 3840 x 2160 px | 3840 x 2160 px | 3840 x 2160 px |
Colour depth (per channel) | N/A | 10.0 bit | 10.0 bit | 10.0 bit |
Colour gamut (Adobe RGB) | N/A | 95.0 % | 80.0 % | N/A |
Dynamic contrast ratio | N/A | 20000000:1 | 5000000:1 | 5000000:1 |
Contrast ratio | N/A | 3000:1 | 1000:1 | 1000:1 |
Response time (GtG) | N/A | N/A | 5.0 ms | 5.0 ms |
Pixel size | N/A | N/A | 0.01 in | 0.01 in |
Picture-in-Picture (PIP) | N/A | N/A | N/A | no |
Tiltable | yes | yes | yes | yes |
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Cable lock slot | no | yes | no | no |
Plug and Play | yes | N/A | yes | yes |
Ascendable and submersible | N/A | N/A | yes | yes |
Pivot function | N/A | N/A | yes | yes |
Memory card reader | N/A | N/A | no | no |
Swivel | N/A | N/A | N/A | yes |
Flicker free | N/A | N/A | N/A | yes |
3D support (3D-Ready) | no | N/A | no | no |
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VESA mount | yes | yes | yes | yes |
Adaptive synchronization | N/A | N/A | yes | yes |
HDR | N/A | N/A | yes | yes |
Type of VESA mount | N/A | N/A | 100x100mm | 100x100mm |
Sync technology | N/A | N/A | AMD Freesync | AMD Freesync |
VESA DisplayHDR certification | N/A | N/A | DisplayHDR 400 | DisplayHDR 1000 |
Energy efficiency class | B | G | A | B |
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Power consumption (standby) | 0.45 W | 0.4 W | 0.5 W | 0.5 W |
Power consumption (typical) | 47.0 W | 76.0 W | 30.0 W | 41.0 W |
Operational power consumption | N/A | N/A | < 30 | 32 - 50 |
Connecting 9V/12V/14V | N/A | N/A | N/A | None |