 |  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Dell U2311H |  Dell U2312HM | |
|---|---|---|
| Screen size | 23.0 in | 21.5 in |
| Brightness | 300.0 cd/m² | 300.0 cd/m² |
| Aspect ratio | 16:9 | 16:9 |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Colour of product | Black |
|
| Panel design | Flat | Flat |
| Built-in USB hub | yes | yes |
| Touchscreen | no | no |
| Built-in camera | no | no |
| Screen surface | Matte | Matte |
| Built-in speakers | no | no |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Height adjustment | 3.94 in | 5.04 in |
| Height (min-max) | 356.16 - 456.16 | 365 - 493 |
| Height (without stand) | 14.02 in | 11.99 in |
| Height with stand | 14.02 in | 19.41 in |
| Depth (with stand) | 7.25 in | 7.22 in |
| Depth (without stand) | 2.56 in | 2.34 in |
| Width (with stand) | 21.65 in | 21.51 in |
| Weight (without stand) | 10.34 lb | 6.53 lb |
| Weight | 227.52 oz | 104.41 oz |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Number of USB 2.0 port | 4 | 4 |
| USB connectors (total) | 4 | 4 |
| Component input (YPbPr/YCbCr) | no | no |
| Composite input | no | no |
| DisplayPort | yes | yes |
| DVI Port | yes | yes |
| DVI-D ports quantity | 1 | 1 |
| HDCP | yes | no |
| HDMI | no | no |
| Headphone output | no | no |
| S-video input | no | no |
| Thunderbolt | no | no |
| USB for video | no | no |
| VGA in | yes | yes |
| VGA (D-Sub) ports quantity | 1 | 1 |
| Number of DisplayPort inputs | 1 | 1 |
| DisplayPort version | 1.1a | 1.2 |
| Type of DisplayPort connector | Standard | Standard |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Maximum resolution | 1920 x 1080 px | 1920 x 1080 px |
| Supported graphics resolutions | 1920x1080 | 1920x1080 |
| Refresh rate | 60.0 Hz | 60.0 Hz |
| HD type | Full HD | Full HD |
| Display number of colours | 16.78 million colours | 16.78 million colours |
| Colour depth (per channel) | 6.0 bit | 6.0 bit |
| Colour gamut (Adobe RGB) | 82.0 % | 76.0 % |
| Colour gamut (NTSC) | 72.0 % | 73.0 % |
| Dynamic contrast ratio | 10000:1 | 2000000:1 |
| Contrast ratio | 1000:1 | 1000:1 |
| Display technology | LCD | LCD |
| Backlight | CCFL | LED backlight |
| Panel type | IPS | IPS |
| Response time (GtG) | 8.0 ms | 8.0 ms |
| Response time | 8.0 ms | 8.0 ms |
| Picture-in-Picture (PIP) | no | no |
| Pixel size | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Ascendable and submersible | yes | yes |
| Pivot function | yes | yes |
| Swivel | yes | yes |
| Tiltable | yes | yes |
| Memory card reader | no | no |
| Cable lock slot | yes | no |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| Adaptive synchronization | no | no |
| HDR | no | no |
| VESA mount | yes | no |
| Type of VESA mount | 100x100mm | 100x100mm |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| EnergyStar | yes | yes |
| EPEAT | Silver | Silver |
| TCO-labelling | TCO Displays 5.0 | TCO 5.0 |
| Dell U2311H | Dell U2312HM | |
|---|---|---|
| Connecting 9V/12V/14V | None | None |
| Power consumption (standby) | 1.0 W | 0.5 W |
| Power consumption (typical) | 33.0 W | 30.0 W |
| Pros | ||
|---|---|---|
| Cons |
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