Compare models
3 TVs 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 TVs.
Yearly running cost
Bars in proportion to the energy each model uses.
- Sony K-77XR8A €44.24
- LG OLED77C61LA €36.10
- LG OLED77G51LW €41.76
| Model | Sony K-77XR8A | LG OLED77C61LA | LG OLED77G51LW |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €44.24 | €36.10 | €41.76 |
| over 10 years | €442 +€81 over 10 years | €361 | €418 +€57 over 10 years |
| kWh per year | 156 | 127 | 147 |
| kg CO₂e per year from electricity use | 33 | 27 | 31 |
| Specifications | |||
| Brand | Sony | LG | LG |
| Model | K-77XR8A | OLED77C61LA | OLED77G51LW |
| Energy class | E | D | E |
| Screen size | 77″ (194.7 cm) | 77″ (194.7 cm) | 77″ (194.7 cm) |
| Power in on mode (SDR) | 107 W | 87.3 W | 101 W |
| Energy class (HDR) | G | G | G |
| Power in on mode (HDR) | 142 W | 260 W | 299 W |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Networked standby | 2 W | 2 W | 2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | OLED | OLED | OLED |
| Refresh rate | 120 Hz | 120 Hz | 120 Hz |
| Power supply | Internal | Internal | Internal |
| Guaranteed support | 7 years | 8 years | 8 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 8 years | 8 years |
| On the market since | September 1, 2025 | March 20, 2026 | January 17, 2025 |
| EPREL registration number | 2335657 | 2593880 | 2244914 |
Rows where the models differ are highlighted.