 |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Dell P2721Q |  Dell U2720Q | |
|---|---|---|
| Screen size | 27.0 in | 27.0 in |
| Brightness | 350.0 cd/m² | 350.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| Colour of product | Black | Black |
| Panel design | Flat | Flat |
| Built-in USB hub | yes | yes |
| Built-in camera | no | no |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| Height adjustment | 5.91 in | 5.12 in |
| Height (without stand) | 14.2 in | 14.02 in |
| Height with stand | 21.07 in | 20.68 in |
| Depth (with stand) | 7.28 in | 1.96 in |
| Depth (without stand) | 2.05 in | 1.96 in |
| Width (with stand) | 24.08 in | 24.07 in |
| Weight | 0.24 oz | 0.23 oz |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| DVI Port | no | no |
| HDMI | yes | yes |
| HDMI ports quantity | 1 | 1 |
| HDMI version | 2.0 | 2.0 |
| Headphone output | no | yes |
| DisplayPort version | 1.2 | 1.4 |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| Supported graphics resolutions |
|
|
| Refresh rate | 60.0 Hz | 60.0 Hz |
| HD type | 4K Ultra HD | 4K Ultra HD |
| Display number of colours | 1.07 billion colours | 1.073 billion colours |
| Display technology | LCD | LCD |
| Backlight | LED | LED |
| Panel type | IPS | IPS |
| Response time | 8.0 ms | 8.0 ms |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| Pivot function | yes | yes |
| Swivel | yes | yes |
| Cable lock slot | yes | yes |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| VESA mount | yes | yes |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| EnergyStar | yes | yes |
| Dell P2721Q | Dell U2720Q | |
|---|---|---|
| Energy efficiency class | F | G |
| Power consumption (standby) | 0.2 W | 0.3 W |
| Power consumption (typical) | 21.8 W | 33.0 W |
| Pros | ||
|---|---|---|
| Cons |
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