ViewSonic VS20051(VA2457-2K-HD)
Uses less electricity than 82% of the 4,819 monitors, 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 21 W
- Running cost
- €7 / year
- 4 h a day
- Power, HDR
- 17.0 W
- 1.1× SDR
In the most efficient quarter of its group: 22 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 16.0 W; the typical screen of this size draws 20.5 W. ViewSonic has 180 models in this group; this one is number 26 among them.
Where it stands
Rank 721 of 4,819 monitors, 24–31″ by yearly consumption. 720 use less.
Next to it in the ranking
- ViewSonic VS17789(VA2432-MH-2) 23 kWh same
- ViewSonic VS17789(VA2432-MHD-3) 23 kWh same
- ViewSonic VS20051(VA2457-2K-HD) 23 kWh
- ViewSonic VS20294(VA2462-4K-HD) 23 kWh same
- HP 327pf (HSD-0134-A) 23 kWh same
What it will cost you
| Period | VS20051(VA2457-2K-HD) | WF238V | Difference |
|---|---|---|---|
| 1 year | €7 | €2 | −€5 |
| 5 years | €33 | €8 | −€25 |
| 10 years | €66 | €16 | −€50 |
| 15 years | €99 | €25 | −€75 |
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 |
|---|---|---|
| ViewSonic VS20051(VA2457-2K-HD) (this model) | 23 | — |
| 6 | €5 | |
| 7 | €5 | |
| 7 | €5 | |
| 7 | €5 | |
| 7 | €5 |
Label and product sheet
- Energy class SDR / HDR
- E / E
- On-mode power SDR
- 16.0 W
- On-mode power HDR
- 17.0 W
- Standby / networked standby
- 0.5 W
- Screen diagonal
- 24″
- Resolution
- 2560×1440
- Panel
- LED LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 9 years
- Guarantee (supplier)
- 2 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by ViewSonic under one model number.
VS20051(VA2457-2K-HD)
- First published in the EU register (EPREL)
- Placed on the EU market
Questions
How much does the ViewSonic VS20051(VA2457-2K-HD) 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 17.0 W instead of 16.0 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.