Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · TVs & monitors
Legamaster ETX-6540 vs Sony FW-65BZ35P
Sony FW-65BZ35P uses 48 kWh less a year: €14 a year at your price, €137 over ten years.
| Legamaster ETX-6540 | Sony FW-65BZ35P | |
|---|---|---|
| Yearly consumption | 146 kWh | 98 kWh |
| Cost per year | €41 | €28 |
| Cost over 10 years | €413 | €277 |
| Rank in its group | 35 / 173 | 5 / 173 |
| Group | Monitors, 65″ and over | Monitors, 65″ and over |
| Energy class SDR / HDR | C / – | D / F |
| On-mode power SDR | 100.0 W | 67.0 W |
| Standby / networked standby | 0.5 W / 0.5 W | 0.5 W / 2.0 W |
| Screen diagonal | 65″ | 65″ |
| Resolution | 3840×2160 | 3840×2160 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 50 Hz |
| Software updates (minimum) | 6 years | 8 years |
| Guarantee (supplier) | 5 years | 2 years |
| Spare parts (minimum) | 8 years | 7 years |
| On-mode power HDR | — | 93.0 W |
If Legamaster ETX-6540 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →