TCL 55A400 Pro-UKXB
Uses less electricity than 99% of the 3,514 TVs, 55–64″ on the EU register. At your selected price (European Union) that is €21 a year, €207 over ten years.
- Power, SDR
- 50.0 W
- Typical 76 W
- Running cost
- €21 / year
- 4 h a day
- Power, HDR
- 115.0 W
- 2.3× SDR
Only 4 of 3,514 TVs, 55–64″ do better. Class D is the best class any model in this group reaches, and only 1% of them do. In HDR it draws 115.0 W, 2.3 times its SDR power. Of 274 TCL models in this group, it is the most efficient. TCL sells the same label values under other model names: 55A400 ProX1, 55A400 ProXB, 55A400 Pro-UKX7.
Where it stands
Rank 5 of 3,514 TVs, 55–64″ by yearly consumption. 4 use less.
Next to it in the ranking
- Panasonic TB-55W60CEZS 73 kWh same
- TCL 55A400 Pro-UKX7 73 kWh same
- TCL 55A400 Pro-UKXB 73 kWh
- TCL 55A400 ProX1 73 kWh same
- TCL 55A400 ProXB 73 kWh same
What it will cost you
| Period | 55A400 Pro-UKXB | 55UG8026 | Difference |
|---|---|---|---|
| 1 year | €21 | €17 | −€3 |
| 5 years | €103 | €87 | −€17 |
| 10 years | €207 | €174 | −€33 |
| 15 years | €310 | €260 | −€50 |
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 | 37 | €10 |
| 4 hours a day | 73 | €21 |
| 8 hours a day | 146 | €41 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| TCL 55A400 Pro-UKXB (this model) | 73 | — |
| 61 | €3 | |
| 61 | €3 | |
| 61 | €3 | |
| 61 | €3 |
Label and product sheet
- Energy class SDR / HDR
- D / G
- On-mode power SDR
- 50.0 W
- On-mode power HDR
- 115.0 W
- Standby / networked standby
- 0.5 W / 2.0 W
- Screen diagonal
- 55″
- Resolution
- 3840×2160
- Panel
- QLED LCD
- Refresh rate
- 144 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 2 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by TCL under one model number.
55A400 Pro-UKXB
- First published in the EU register (EPREL)
- Placed on the EU market
- Supplier changed frequencyRate from 120 to 144
- Supplier changed voiceAvailable from false to true
- Supplier changed publishedOnDate from 2026,5,31 to 2026,10,26
Questions
How much does the TCL 55A400 Pro-UKXB cost to run?
At 4 hours a day it uses about 73 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €21 a year, or €207 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 115.0 W instead of 50.0 W, 2.3 times as much. The yearly cost on this page uses SDR, as the label does.