Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · TVs & monitors
Panasonic TX-49LXF977 vs Topmax TM500K2
Topmax TM500K2 uses 77 kWh less a year: €22 a year at your price, €219 over ten years.
| Panasonic TX-49LXF977 | Topmax TM500K2 | |
|---|---|---|
| Yearly consumption | 99 kWh | 22 kWh |
| Cost per year | €28 | €6 |
| Cost over 10 years | €281 | €62 |
| Rank in its group | 4,800 / 5,712 | 3 / 5,712 |
| Group | TVs, 43–54″ | TVs, 43–54″ |
| Energy class SDR / HDR | G / G | C / – |
| On-mode power SDR | 68.0 W | 15.0 W |
| On-mode power HDR | 113.0 W | — |
| Standby / networked standby | 0.5 W / 1.0 W | 0.5 W |
| Screen diagonal | 49″ | 50″ |
| Resolution | 3840×2160 | 3840×2160 |
| Panel | LCD | LED LCD |
| Refresh rate | 100 Hz | 60 Hz |
| Software updates (minimum) | 8 years | — |
| Guarantee (supplier) | 1 years | 3 years |
| Spare parts (minimum) | 7 years | 8 years |
If Panasonic TX-49LXF977 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 →