| Product Program Category |
| Displays |
Displays |
| Type |
| Monitor |
Monitor |
| Brand Name |
| DELL |
DELL |
| Model Name |
| U4320Q |
P2418HT |
| Model Number |
| U4320Qt |
P2418HTt |
| UPC |
| 884,116,365,914 |
884116306870;884116366355 |
| CB Model Identifier |
| ES_29573_U4320Qt_08222019221704_9895458 |
ES_29573_P2418HTt_09162019125351_7914335 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| ENERGY STAR Partner |
| Dell Inc. |
Dell Inc. |
| Product Category |
| Displays |
Displays |
| Date Available On Market |
| December 19, 2019 |
January 28, 2020 |
| Date Certified |
| August 21, 2019 |
September 12, 2019 |
| Markets |
| United States, Switzerland, Taiwan, Japan, Canada |
United States, Switzerland, Taiwan, Japan, Canada |
| Product Type |
| Monitor |
Monitor |
| Panel Type |
| IPS LCD |
IPS LCD |
| Native Resolution (pixels) |
| 3840 x 2160 |
1920 x 1080 |
| Total Native Resolution (megapixels) |
| 8 |
2.1 |
| Screen Size |
| 42.5 inches / 107.95 cm |
23.8 inches / 60.45 cm |
| Screen Area (square inches) |
| 772.33 inches / 1961.72 cm |
242.18 inches / 615.14 cm |
| Model Features |
| USB-C,Built-In Speakers |
Touch Screen |
| Features Enabled in Default On Mode |
| Built-In Speakers |
Touch Screen |
| Features Enabled in Default Sleep Mode |
| None |
None |
| Signal or Data Interfaces |
| Display,HDMI,USB |
VGA,Display,USB,HDMI |
| Power Source |
| Ac to dc internal power supply |
Ac to dc internal power supply |
| On Mode Power (watts) |
| 51 |
13.75 |
| Sleep Mode Power (watts) |
| 1 |
1.3 |
| Off Mode Power (watts) |
| 0 |
0.15 |
| Monitor Total Energy Consumption at 115 Volts (kWh/yr) |
| 159 |
49.56 |
| Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr) |
| 174 |
53.51 |
| Maximum Luminance (candelas per square meter) |
| 400 |
250 |
| Enhanced-Performance Display? |
| Yes |
No |
| Color Gamut |
| 0 |
N/A |
| Color Spaces Supported |
| None |
None |
| High Dynamic Range (HDR) |
| N/A |
N/A |
| Display Contrast Ratio at 0 deg. Horiz. Viewing Angle |
| 1,000 |
1000 |
| Reported Contrast Ratio at -85 Degrees (Left) Horizontal Viewing Angle |
| 65 |
N/A |
| Reported Contrast Ratio at +85 Degrees (Right) Horizontal Viewing Angle |
| 74 |
N/A |
| USB-C with Power Delivery Supported |
| Yes |
No |
| Maximum Power Delivery (W) |
| 90 |
N/A |
| Tiled Display System |
| No |
No |
