Compare models
2 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.
- LG OLED77ZX9LA €109.57
- LG OLED77Z39LA €60.78
| Model | LG OLED77ZX9LA | LG OLED77Z39LA |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €109.57 | €60.78 |
| over 10 years | €1,096 +€488 over 10 years | €608 |
| kWh per year | 387 | 215 |
| kg CO₂e per year from electricity use | 81 | 45 |
| Specifications | ||
| Brand | LG | LG |
| Model | OLED77ZX9LA | OLED77Z39LA |
| Energy class | G | G |
| Screen size | 77″ (194.7 cm) | 77″ (194.7 cm) |
| Power in on mode (SDR) | 265 W | 147 W |
| Energy class (HDR) | G | G |
| Power in on mode (HDR) | 452 W | 245 W |
| Standby | 0.5 W | 0.5 W |
| Networked standby | 2 W | 2 W |
| Resolution | 7680 × 4320 | 7680 × 4320 |
| 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 | January 1, 2020 | February 13, 2023 |
| EPREL registration number | 359905 | 1411807 |
Rows where the models differ are highlighted.