Yashi YZ4909
- Monitors
- 49″
- QHD
- LCD / LED
- 144 Hz
Uses about as much energy as the average for 49-inch monitors on Wattabill (157 models).
Running cost at a glance
- €28.54 per year
- €285 over 10 years
- 98.6 kWh per year
- 21 kg CO₂e per year from electricity use
This model
Average for 49-inch monitors (157)
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 Yashi YZ4909 that use at least 5% less energy.
Specifications
| Brand | Yashi |
|---|---|
| Model | YZ4909 |
| Energy class | E |
| Screen size | 49″ (124 cm) |
| Power in on mode (SDR) | 45 W |
| Standby | 0.3 W |
| Off mode | 0.2 W |
| Resolution | 5120 × 1440 |
| Aspect ratio | 32:9 |
| Panel | LED LCD |
| Refresh rate | 144 Hz |
| Power supply | External |
| On the market since | June 1, 2026 |
| EPREL registration number | 2767248 |
Source: EPREL, European Commission. Data updated October 13, 2026.