Dell U3824DW
- Monitors
- 38″
- QHD
- LCD / LED
Uses 8% less energy than the average for 38-inch monitors on Wattabill (37 models).
Running cost at a glance
- €22.07 per year
- €221 over 10 years
- 76.2 kWh per year
- 16 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the Dell U3824DW that use at least 5% less energy.
About this model
In short: DELL UltraSharp U3824DW. Display diagonal: 96.5 cm (38"), Display resolution: 3840 x 1600 pixels, HD type: Wide Quad HD+, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 2 (3.1 Gen 2). VESA mounting, Height adjustment. Product colour: Black, Silver
Specifications
| Brand | Dell |
|---|---|
| Model | U3824DW |
| Energy class | F |
| Screen size | 38″ (95.3 cm) |
| Power in on mode (SDR) | 34.8 W |
| Standby | 0.4 W |
| Networked standby | 0.9 W |
| Off mode | 0.3 W |
| Resolution | 3840 × 1600 |
| Aspect ratio | 21:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| Guaranteed support | 7 years |
| Software updates | 8 years |
| Spare parts available | 7 years |
| On the market since | June 22, 2023 |
| EPREL registration number | 1361189 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.