 |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Dell S2817Q |  Dell U2718Q | |
|---|---|---|
| Screen size | 28.0 in | 27.0 in |
| Brightness | 300.0 cd/m² | 350.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Colour of product | Black | Black,Silver |
| Panel design | Flat | Flat |
| Built-in USB hub | no | yes |
| Touchscreen | no | no |
| Built-in camera | no | no |
| Screen surface | Matte | Matte |
| Built-in speakers | yes | no |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Height (min-max) | 471 - 470.6 | 540.2 - 670.2 |
| Height (without stand) | 15.06 in | 14.02 in |
| Height with stand | 18.53 in | 21.27 in |
| Depth (with stand) | 7.3 in | 1.93 in |
| Width (with stand) | 25.9 in | 24.07 in |
| Weight | 178.13 oz | 0.22 oz |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Number of USB 2.0 port | 3 | 0 |
| Number of USB 3.0 ports | 3 | 4 |
| USB connectors (total) | 3 | 4 |
| DisplayPort | yes | yes |
| DVI Port | no | no |
| HDMI | yes | yes |
| HDMI ports quantity | 2 | 1 |
| Number of HDMI inputs | 2 | 1 |
| VGA in | no | no |
| Number of DisplayPort inputs | 2 | 2 |
| Type of DisplayPort connector | Standard | Standard |
| MHL | yes | no |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Maximum resolution | 3840 x 2160 px | 3840 x 2160 px |
| Supported graphics resolutions | 3840x2160 | 3840 x 2160 |
| Refresh rate | 60.0 Hz | 60.0 Hz |
| HD type | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 1.073 billion colours | 1.073 billion colours |
| Colour gamut (Adobe RGB) | 72.0 % | 99.9 % |
| Contrast ratio | 1000:1 | 1300:1 |
| Display technology | LED | LCD |
| Backlight | LED backlight | LED |
| Panel type | TN | IPS |
| Response time (GtG) | 2.0 ms | 5.0 ms |
| Response time | 2.0 ms | 8.0 ms |
| Picture-in-Picture (PIP) | yes | no |
| Pixel size | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 170.0 ° | 178.0 ° |
| Viewing angle (vertical) | 160.0 ° | 178.0 ° |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Tiltable | yes | yes |
| Cable lock slot | no | yes |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| HDR | no | yes |
| VESA mount | yes | yes |
| Type of VESA mount | 100x100mm | 100x100mm |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| EnergyStar | yes | yes |
| EPEAT | Silver | Gold |
| Dell S2817Q | Dell U2718Q | |
|---|---|---|
| Energy efficiency class | B | A |
| Operational power consumption | < 90 | 24 - 99 |
| Power consumption (standby) | 0.54 W | 0.3 W |
| Power consumption (typical) | 35.0 W | 30.0 W |
| Pros | ||
|---|---|---|
| Cons |
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