Panasonic TX-55JXN978
Uses less electricity than 10% of the 3,514 TVs, 55–64″ on the EU register. At your selected price (European Union) that is €36 a year, €364 over ten years.
- Power, SDR
- 88.0 W
- Typical 76 W
- Running cost
- €36 / year
- 4 h a day
- Power, HDR
- 156.0 W
- 1.8× SDR
Uses more than most comparable models: 90 % of them need less. Prosonic 55UG8026, the most efficient alternative on sale, saves about €19 a year. Class G is the most common class in this group (35% of models). In HDR it draws 156.0 W, 1.8 times its SDR power. Panasonic has 235 models in this group; this one is number 190 among them. Panasonic sells the same label values under other model names: TX-55JX940E, TX-55JX970E, TX-55JXT976 and 3 more. On the register since 2021 and still on sale.
Where it stands
Rank 3,129 of 3,514 TVs, 55–64″ by yearly consumption. 3,128 use less.
Next to it in the ranking
- Panasonic TX-55JX970E 129 kWh same
- Panasonic TX-55JXF977 129 kWh same
- Panasonic TX-55JXN978 129 kWh
- Panasonic TX-55JXT976 129 kWh same
- Panasonic TX-55JXW944 129 kWh same
What it will cost you
| Period | TX-55JXN978 | 55UG8026 | Difference |
|---|---|---|---|
| 1 year | €36 | €17 | −€19 |
| 5 years | €182 | €87 | −€95 |
| 10 years | €364 | €174 | −€190 |
| 15 years | €546 | €260 | −€285 |
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 | 64 | €18 |
| 4 hours a day | 128 | €36 |
| 8 hours a day | 257 | €73 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Panasonic TX-55JXN978 (this model) | 129 | — |
| 61 | €19 | |
| 61 | €19 | |
| 61 | €19 | |
| 61 | €19 | |
| 73 | €16 |
Label and product sheet
- Energy class SDR / HDR
- G / G
- On-mode power SDR
- 88.0 W
- On-mode power HDR
- 156.0 W
- Standby / networked standby
- 0.5 W / 1.0 W
- Screen diagonal
- 55″
- Resolution
- 3840×2160
- Panel
- LCD
- Refresh rate
- 100 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-55JXN978
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Panasonic TX-55JXN978 cost to run?
At 4 hours a day it uses about 129 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €36 a year, or €364 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 156.0 W instead of 88.0 W, 1.8 times as much. The yearly cost on this page uses SDR, as the label does.