Panasonic TX-40JXW834
Uses less electricity than 0% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €24 a year, €236 over ten years.
- Power, SDR
- 57.0 W
- Typical 32 W
- Running cost
- €24 / year
- 4 h a day
- Power, HDR
- 78.0 W
- 1.4× SDR
Uses more than most comparable models: 100 % of them need less. Sylvox MT40G3K1CA, the most efficient alternative on sale, saves about €17 a year. 93% of comparable models reach a better class than G; the most common is E. In HDR it draws 78.0 W, 1.4 times its SDR power. Panasonic has 140 models in this group; this one is number 136 among them. Panasonic sells the same label values under other model names: TX-40JX810E, TX-40JX800B, TX-40JX820E and 1 more. On the register since 2021 and still on sale.
Where it stands
Rank 4,958 of 4,993 TVs, 32–42″ by yearly consumption. 4,957 use less.
Next to it in the ranking
- Panasonic TX-40JX810E 83 kWh same
- Panasonic TX-40JX820E 83 kWh same
- Panasonic TX-40JXW834 83 kWh
- Loewe stellar 42 dr+ 64449*10 85 kWh +€0.42
- Loewe stellar 42 dr+ 64449*75 85 kWh +€0.42
What it will cost you
| Period | TX-40JXW834 | MT40G3K1CA | Difference |
|---|---|---|---|
| 1 year | €24 | €7 | −€17 |
| 5 years | €118 | €35 | −€83 |
| 10 years | €236 | €70 | −€165 |
| 15 years | €353 | €105 | −€248 |
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 | 42 | €12 |
| 4 hours a day | 83 | €24 |
| 8 hours a day | 166 | €47 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Panasonic TX-40JXW834 (this model) | 83 | — |
| 25 | €17 | |
| 25 | €17 | |
| 26 | €16 | |
| 36 | €13 | |
| 38 | €13 |
Label and product sheet
- Energy class SDR / HDR
- G / G
- On-mode power SDR
- 57.0 W
- On-mode power HDR
- 78.0 W
- Standby / networked standby
- 0.5 W / 1.0 W
- Screen diagonal
- 40″
- Resolution
- 3840×2160
- Panel
- LCD
- Refresh rate
- 50 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 7 years
Model numbers and history
2 model numbers are registered by Panasonic with identical label values (usually colour or market variants). Searching any of them leads here.
TX-40JXW834 · TX-40JXW834Z
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Panasonic TX-40JXW834 cost to run?
At 4 hours a day it uses about 83 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €24 a year, or €236 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 78.0 W instead of 57.0 W, 1.4 times as much. The yearly cost on this page uses SDR, as the label does.