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.
- Panasonic TX-77LZ2000E €60.37
- LG OLED77G61LW €38.33
- LG OLED77G51LW €41.76
| Model | Panasonic TX-77LZ2000E | LG OLED77G61LW | LG OLED77G51LW |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €60.37 | €38.33 | €41.76 |
| over 10 years | €604 +€220 over 10 years | €383 | €418 +€34 over 10 years |
| kWh per year | 213 | 135 | 147 |
| kg CO₂e per year from electricity use | 45 | 28 | 31 |
| Specifications | |||
| Brand | Panasonic | LG | LG |
| Model | TX-77LZ2000E | OLED77G61LW | OLED77G51LW |
| Energy class | G | E | E |
| Screen size | 77″ (195 cm) | 77″ (194.7 cm) | 77″ (194.7 cm) |
| Power in on mode (SDR) | 146 W | 92.7 W | 101 W |
| Energy class (HDR) | G | G | G |
| Power in on mode (HDR) | 222 W | 334 W | 299 W |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Networked standby | 1 W | 2 W | 2 W |
| Off mode | 0.3 W | – | – |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | OLED | OLED | OLED |
| Refresh rate | 100 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 | November 24, 2022 | March 20, 2026 | January 17, 2025 |
| EPREL registration number | 1106193 | 2641691 | 2244914 |
Rows where the models differ are highlighted.