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.
- Panasonic TX-42LZ800B €21.50
- JVC LT-42VAI305K €19.85
| Model | Panasonic TX-42LZ800B | JVC LT-42VAI305K |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €21.50 | €19.85 |
| over 10 years | €215 +€17 over 10 years | €198 |
| kWh per year | 75.9 | 70.1 |
| kg CO₂e per year from electricity use | 16 | 15 |
| Specifications | ||
| Brand | Panasonic | JVC |
| Model | TX-42LZ800B | LT-42VAI305K |
| Energy class | G | F |
| Screen size | 42″ (106 cm) | 42″ (106 cm) |
| Power in on mode (SDR) | 52 W | 48 W |
| Energy class (HDR) | G | F |
| Power in on mode (HDR) | 70 W | 48 W |
| Standby | 0.5 W | 0.5 W |
| Networked standby | 1 W | 2 W |
| Off mode | 0.3 W | – |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | OLED | LCD |
| Refresh rate | 100 Hz | 50 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | 7 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | November 9, 2022 | October 20, 2021 |
| EPREL registration number | 1106005 | 1023105 |
Rows where the models differ are highlighted.