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-40JX800E €23.57
- JVC LT-40CF890 €19.02
| Model | Panasonic TX-40JX800E | JVC LT-40CF890 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €23.57 | €19.02 |
| over 10 years | €236 +€45 over 10 years | €190 |
| kWh per year | 83.2 | 67.2 |
| kg CO₂e per year from electricity use | 17 | 14 |
| Specifications | ||
| Brand | Panasonic | JVC |
| Model | TX-40JX800E | LT-40CF890 |
| Energy class | G | F |
| Screen size | 40″ (100 cm) | 40″ (101.2 cm) |
| Power in on mode (SDR) | 57 W | 46 W |
| Energy class (HDR) | G | G |
| Power in on mode (HDR) | 78 W | 66 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 | LCD | LED LCD |
| Refresh rate | 50 Hz | 50 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | – |
| Software updates | 8 years | – |
| Spare parts available | 7 years | – |
| On the market since | May 14, 2021 | November 4, 2019 |
| EPREL registration number | 405071 | 357719 |
Rows where the models differ are highlighted.