Panasonic TX-40FSW404
Uses less electricity than 5% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €19 a year, €190 over ten years.
- Power, SDR
- 46.0 W
- Typical 32 W
- Running cost
- €19 / year
- 4 h a day
Uses more than most comparable models: 95 % of them need less. Sylvox MT40G3K1CA, the most efficient alternative on sale, saves about €12 a year. 93% of comparable models reach a better class than G; the most common is E. On-mode power in SDR is 46.0 W; the typical screen of this size draws 32.0 W. Panasonic has 140 models in this group; this one is number 79 among them. Panasonic sells the same label values under other model names: TX-40FS400E, TX-40FS500E, TX-40FS503B and 1 more. On the register since 2021 and still on sale.
Where it stands
Rank 4,706 of 4,993 TVs, 32–42″ by yearly consumption. 4,705 use less.
Next to it in the ranking
- Panasonic TX-40FS500E 67 kWh same
- Panasonic TX-40FS503B 67 kWh same
- Panasonic TX-40FSW404 67 kWh
- Panasonic TX-40FSW504 67 kWh same
- JVC LT-40CF890 67 kWh same
What it will cost you
| Period | TX-40FSW404 | MT40G3K1CA | Difference |
|---|---|---|---|
| 1 year | €19 | €7 | −€12 |
| 5 years | €95 | €35 | −€60 |
| 10 years | €190 | €70 | −€120 |
| 15 years | €285 | €105 | −€180 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Power in SDR and HDR
Cost by viewing time
| Use | kWh / yr | € / yr |
|---|---|---|
| 2 hours a day | 34 | €10 |
| 4 hours a day | 67 | €19 |
| 8 hours a day | 134 | €38 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Panasonic TX-40FSW404 (this model) | 67 | — |
| 25 | €12 | |
| 25 | €12 | |
| 26 | €12 | |
| 36 | €9 | |
| 38 | €8 |
Label and product sheet
- Energy class SDR / HDR
- G / –
- On-mode power SDR
- 46.0 W
- Standby / networked standby
- 0.5 W / 1.0 W
- Screen diagonal
- 40″
- Resolution
- 1920×1080
- Panel
- LCD
- Refresh rate
- 50 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 7 years
Model numbers and history
Registered by Panasonic under one model number.
TX-40FSW404
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Panasonic TX-40FSW404 cost to run?
At 4 hours a day it uses about 67 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €19 a year, or €190 over ten years.