Dreame
Dreame 40X1WU Ultra
- Monitors
- 40″
- 4K
- LCD / LED
- 100 Hz
Uses about as much energy as the average for 40-inch monitors on Wattabill (53 models).
Running cost at a glance
- €24.19 per year
- €242 over 10 years
- 85.4 kWh per year
- 18 kg CO₂e per year from electricity use
This model
Average for 40-inch monitors (53)
Your country and usage
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 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 Dreame 40X1WU Ultra that use at least 5% less energy.
Specifications
| Brand | Dreame |
|---|---|
| Model | 40X1WU Ultra |
| Energy class | F |
| Screen size | 40″ (100.4 cm) |
| Power in on mode (SDR) | 39 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 55 W |
| Standby | 0.4 W |
| Networked standby | 0 W |
| Off mode | 0.3 W |
| Resolution | 5120 × 2160 |
| Aspect ratio | 16:9 |
| Panel | LCD |
| Refresh rate | 100 Hz |
| Power supply | Internal |
| On the market since | April 17, 2026 |
| EPREL registration number | 2696509 |
Source: EPREL, European Commission. Data updated October 13, 2026.