Compare models
3 monitors side by side.
- 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.
Electricity prices in all EU countries
- Cheapest to run
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Legamaster STX-6550 €80.63
- Ernitec 0070-24165 €55.32
- Dahua DHI-LM65-F400N €63.26
| Model | Legamaster STX-6550 | Ernitec 0070-24165 | Dahua DHI-LM65-F400N |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €80.63 | €55.32 | €63.26 |
| over 10 years | €806 +€253 over 10 years | €553 | €633 +€79 over 10 years |
| kWh per year | 285 | 195 | 223 |
| kg CO₂e per year from electricity use | 60 | 41 | 47 |
| Specifications | |||
| Brand | Legamaster | Ernitec | Dahua |
| Model | STX-6550 | 0070-24165 | DHI-LM65-F400N |
| Energy class | D | E | F |
| Screen size | 65″ (165 cm) | 65″ (165.1 cm) | 65″ (163.9 cm) |
| Power in on mode (SDR) | 130 W | 89.2 W | 102 W |
| Energy class (HDR) | D | E | – |
| Power in on mode (HDR) | 130 W | 89.2 W | – |
| Standby | 0.5 W | 0.4 W | 0.5 W |
| Networked standby | 0.5 W | 0.4 W | – |
| Off mode | 0 W | 0.1 W | – |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal |
| On the market since | March 1, 2019 | September 30, 2024 | July 21, 2025 |
| EPREL registration number | 558226 | 2120294 | 2421225 |
| Guaranteed support | – | 1 year | 15 years |
| Software updates | – | 7 years | 8 years |
| Spare parts available | – | 6 years | 7 years |
Rows where the models differ are highlighted.