Compare models
2 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.
- Safire SF-MNT50-4K-V4 €40.56
- Dahua DHI-LM50-F400P €38.45
| Model | Safire SF-MNT50-4K-V4 | Dahua DHI-LM50-F400P |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €40.56 | €38.45 |
| over 10 years | €406 +€21 over 10 years | €385 |
| kWh per year | 143 | 136 |
| kg CO₂e per year from electricity use | 30 | 29 |
| Specifications | ||
| Brand | Safire | Dahua |
| Model | SF-MNT50-4K-V4 | DHI-LM50-F400P |
| Energy class | F | F |
| Screen size | 50″ (125.7 cm) | 50″ (125.7 cm) |
| Power in on mode (SDR) | 65.4 W | 62 W |
| Standby | 0.5 W | 0.5 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | TFT LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 16 years | 15 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | August 24, 2026 | January 8, 2025 |
| EPREL registration number | 2828492 | 2235854 |
| Off mode | – | 0.3 W |
Rows where the models differ are highlighted.