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.
- Baff BM-55 €43.48
- Hannspree HF554UPB(HSG1405) €39.69
| Model | Baff BM-55 | Hannspree HF554UPB(HSG1405) |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €43.48 | €39.69 |
| over 10 years | €435 +€38 over 10 years | €397 |
| kWh per year | 154 | 140 |
| kg CO₂e per year from electricity use | 32 | 29 |
| Specifications | ||
| Brand | Baff | Hannspree |
| Model | BM-55 | HF554UPB(HSG1405) |
| Energy class | E | E |
| Screen size | 55″ (138.5 cm) | 55″ (138.8 cm) |
| Power in on mode (SDR) | 70.1 W | 64 W |
| Energy class (HDR) | E | – |
| Power in on mode (HDR) | 70.3 W | – |
| Standby | 0.2 W | 0.5 W |
| Networked standby | 2 W | – |
| Off mode | 0.5 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 5 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 8 years |
| On the market since | January 22, 2026 | March 1, 2021 |
| EPREL registration number | 2608947 | 394621 |
Rows where the models differ are highlighted.