Legamaster
Legamaster STX-7550
- Monitors
- 75″
- 4K
- LCD / LED
Uses 23% more energy than the average for 75-inch monitors on Wattabill (39 models).
Running cost at a glance
- €120.50 per year
- €1,205 over 10 years
- 416 kWh per year
- 87 kg CO₂e per year from electricity use
This model
Average for 75-inch monitors (39)
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 Legamaster STX-7550 that use at least 5% less energy.
Specifications
| Brand | Legamaster |
|---|---|
| Model | STX-7550 |
| Energy class | D |
| Screen size | 75″ (191 cm) |
| Power in on mode (SDR) | 190 W |
| Energy class (HDR) | D |
| Power in on mode (HDR) | 190 W |
| Standby | 0.5 W |
| Networked standby | 0.5 W |
| Off mode | 0 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | Internal |
| On the market since | March 1, 2019 |
| EPREL registration number | 558244 |
Source: EPREL, European Commission. Data updated October 13, 2026.