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| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Dell U3011 |  HP ZR30w | |
|---|---|---|
| Screen size | 30.0 in | 30.0 in |
| Brightness | 370.0 cd/m² | 370.0 cd/m² |
| Aspect ratio | 16:10 | 16:10 |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| 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 U3011 | HP ZR30w | |
|---|---|---|
| Height adjustment | 3.54 in | 3.94 in |
| Height (min-max) | 481.3 - 571.3 | 489 - 589 |
| Height (without stand) | 18.95 in | 17.87 in |
| Height with stand | 22.49 in | 19.25 in |
| Depth (with stand) | 22.49 in | 10.87 in |
| Depth (without stand) | 3.72 in | 3.43 in |
| Width (with stand) | 27.34 in | 27.32 in |
| Weight (without stand) | 20.5 lb | 20.94 lb |
| Weight | 326.28 oz | 458.56 oz |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| USB connectors (total) | 4 | 5 |
| DisplayPort | yes | yes |
| DVI Port | yes | yes |
| DVI-D ports quantity | 2 | 1 |
| HDCP | yes | yes |
| HDMI | yes | no |
| Thunderbolt | no | no |
| USB for video | no | no |
| VGA in | yes | no |
| Number of DisplayPort inputs | 1 | 1 |
| DisplayPort version | 1.1a | 1.1 |
| Ethernet LAN | no | no |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| Maximum resolution | 2560 x 1600 px | 2560 x 1600 px |
| Supported graphics resolutions | 2560x1600 | 2560x1600 |
| Refresh rate | 60.0 Hz | 60.0 Hz |
| HD type | Not supported | Not supported |
| Display number of colours | 1.073 billion colours | 1.073 billion colours |
| Colour depth (per channel) | 10.0 bit | 10.0 bit |
| Colour gamut (NTSC) | 117.0 % | 102.0 % |
| Dynamic contrast ratio | 100000:1 | 3000:1 |
| Contrast ratio | 1000:1 | 1000:1 |
| Display technology | LCD | LCD |
| Backlight | CCFL | CCFL |
| Panel type | IPS | S-IPS |
| Response time (GtG) | 7.0 ms | 7.0 ms |
| Response time | 7.0 ms | 7.0 ms |
| Pixel size | 0.01 in | 0.01 in |
| Viewing angle (horizontal) | 178.0 ° | 178.0 ° |
| Viewing angle (vertical) | 178.0 ° | 178.0 ° |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| Ascendable and submersible | yes | yes |
| Pivot function | no | no |
| Swivel | yes | yes |
| Tiltable | yes | yes |
| Memory card reader | yes | no |
| Cable lock slot | yes | yes |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| Adaptive synchronization | no | no |
| HDR | no | no |
| VESA mount | yes | no |
| Type of VESA mount | 100x100mm | 100x100mm |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| EnergyStar | yes | yes |
| Dell U3011 | HP ZR30w | |
|---|---|---|
| Operational power consumption | 110 - 250 | 130 - 185 |
| Power consumption (standby) | 2.0 W | 2.0 W |
| Power consumption (typical) | 250.0 W | 185.0 W |
| Pros | ||
|---|---|---|
| Cons |
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