Cello C50RK4K
Uses less electricity than 30% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €26 a year, €261 over ten years.
- Power, SDR
- 63.0 W
- Typical 54 W
- Running cost
- €26 / year
- 4 h a day
- Power, HDR
- 98.0 W
- 1.6× SDR
Near the middle of its group: 17 % above the typical 79 kWh. Class F is the most common class in this group (36% of models). In HDR it draws 98.0 W, 1.6 times its SDR power. Cello has 20 models in this group; this one is number 13 among them. Registered in Aug 2026, one of the newer models in its group.
Where it stands
Rank 3,886 of 5,712 TVs, 43–54″ by yearly consumption. 3,885 use less.
Next to it in the ranking
- TCL 50T61DX1 92 kWh same
- TCL 50T61DXB 92 kWh same
- Cello C50RK4K 92 kWh
- Sharp 4T-C50JHx 92 kWh same
- Inosense INS50QA 92 kWh same
What it will cost you
| Period | C50RK4K | TM500K2 | Difference |
|---|---|---|---|
| 1 year | €26 | €6 | −€20 |
| 5 years | €130 | €31 | −€99 |
| 10 years | €261 | €62 | −€199 |
| 15 years | €391 | €93 | −€298 |
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 | 46 | €13 |
| 4 hours a day | 92 | €26 |
| 8 hours a day | 184 | €52 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Cello C50RK4K (this model) | 92 | — |
| 22 | €20 | |
| 53 | €11 | |
| 53 | €11 | |
| 53 | €11 | |
| 53 | €11 |
Label and product sheet
- Energy class SDR / HDR
- F / G
- On-mode power SDR
- 63.0 W
- On-mode power HDR
- 98.0 W
- Standby / networked standby
- 0.4 W / 0.4 W
- Screen diagonal
- 50″
- Resolution
- 3840×2160
- Panel
- LED 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 Cello under one model number.
C50RK4K
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the Cello C50RK4K cost to run?
At 4 hours a day it uses about 92 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €26 a year, or €261 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 98.0 W instead of 63.0 W, 1.6 times as much. The yearly cost on this page uses SDR, as the label does.