Johnson J24SN1
Uses less electricity than 79% of the 1,484 TVs, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €66 over ten years.
- Power, SDR
- 16.0 W
- Typical 18 W
- Running cost
- €7 / year
- 4 h a day
- Power, HDR
- 26.0 W
- 1.6× SDR
In the most efficient quarter of its group: 11 % below the typical 26 kWh. Class E is the most common class in this group (59% of models). In HDR it draws 26.0 W, 1.6 times its SDR power. Of 2 Johnson models in this group, it is the most efficient.
Where it stands
Rank 44 of 1,484 TVs, 24–31″ by yearly consumption. 43 use less.
Next to it in the ranking
- Panasonic TS-24N30AEY 23 kWh same
- TuTu TUV24HF1A 23 kWh same
- Johnson J24SN1 23 kWh
- Teleco TEK24W11 23 kWh same
- Clayton CL24LED23B 23 kWh same
What it will cost you
| Period | J24SN1 | M24-S | Difference |
|---|---|---|---|
| 1 year | €7 | €4 | −€3 |
| 5 years | €33 | €19 | −€15 |
| 10 years | €66 | €37 | −€29 |
| 15 years | €99 | €56 | −€44 |
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 | 12 | €3 |
| 4 hours a day | 23 | €7 |
| 8 hours a day | 47 | €13 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| Johnson J24SN1 (this model) | 23 | — |
| 13 | €3 | |
| 18 | €2 | |
| 19 | €1 | |
| 20 | €1 | |
| 20 | €1 |
Label and product sheet
- Energy class SDR / HDR
- E / G
- On-mode power SDR
- 16.0 W
- On-mode power HDR
- 26.0 W
- Standby / networked standby
- 0.5 W / 2.0 W
- Screen diagonal
- 24″
- Resolution
- 1366×768
- Panel
- LCD
- Refresh rate
- 50 Hz
- Software updates (minimum)
- 3 years
- Guarantee (supplier)
- 0 years
- Spare parts (minimum)
- 3 years
Model numbers and history
2 model numbers are registered by Johnson with identical label values (usually colour or market variants). Searching any of them leads here.
J24SN1 · J24SW1
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the Johnson J24SN1 cost to run?
At 4 hours a day it uses about 23 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €66 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 26.0 W instead of 16.0 W, 1.6 times as much. The yearly cost on this page uses SDR, as the label does.