Compare models
2 TVs side by side.
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 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.
- LG OLED77C66LB €39.20
- LG OLED77C61LA €36.91
| Model | LG OLED77C66LB | LG OLED77C61LA |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €39.20 | €36.91 |
| over 10 years | €392 +€23 over 10 years | €369 |
| kWh per year | 135 | 127 |
| kg CO₂e per year from electricity use | 28 | 27 |
| Specifications | ||
| Brand | LG | LG |
| Model | OLED77C66LB | OLED77C61LA |
| Energy class | E | D |
| Screen size | 77″ (194.7 cm) | 77″ (194.7 cm) |
| Power in on mode (SDR) | 92.7 W | 87.3 W |
| Energy class (HDR) | G | G |
| Power in on mode (HDR) | 260 W | 260 W |
| Standby | 0.5 W | 0.5 W |
| Networked standby | 2 W | 2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | OLED | OLED |
| Refresh rate | 120 Hz | 120 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 8 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 8 years | 8 years |
| On the market since | March 13, 2026 | March 20, 2026 |
| EPREL registration number | 2591422 | 2593880 |
Rows where the models differ are highlighted.