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-49LXW944 €28.12
- SmartTech LE-50VA1 €21.91
| Model | Panasonic TX-49LXW944 | SmartTech LE-50VA1 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €28.12 | €21.91 |
| over 10 years | €281 +€62 over 10 years | €219 |
| kWh per year | 99.3 | 77.4 |
| kg CO₂e per year from electricity use | 21 | 16 |
| Specifications | ||
| Brand | Panasonic | SmartTech |
| Model | TX-49LXW944 | LE-50VA1 |
| Energy class | G | E |
| Screen size | 49″ (123 cm) | 49″ (125.7 cm) |
| Power in on mode (SDR) | 68 W | 53 W |
| Energy class (HDR) | G | E |
| Power in on mode (HDR) | 113 W | 54 W |
| Standby | 0.5 W | 0.5 W |
| Networked standby | 1 W | – |
| Off mode | 0.3 W | – |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 100 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | – |
| Software updates | 8 years | – |
| Spare parts available | 7 years | – |
| On the market since | June 29, 2022 | July 26, 2023 |
| EPREL registration number | 1106066 | 1663647 |
Rows where the models differ are highlighted.