LG 20MK400H
Uses less electricity than 31% of the 2,372 monitors, under 24″ on the EU register. At your selected price (European Union) that is €5 a year, €47 over ten years.
- Power, SDR
- 11.4 W
- Typical 8 W
- Running cost
- €5 / year
- 4 h a day
Near the middle of its group: 44 % above the typical 12 kWh. 52% of comparable models reach a better class than D; the most common is E. On-mode power in SDR is 11.4 W; the typical screen of this size draws 7.9 W. LG has 27 models in this group; this one is number 6 among them. On the register since 2021 and still on sale.
Where it stands
Rank 1,627 of 2,372 monitors, under 24″ by yearly consumption. 1,626 use less.
Next to it in the ranking
- Acer E200Q 17 kWh same
- Elo ET1902L 17 kWh same
- LG 20MK400H 17 kWh
- iiyama TF1734MC-B7X 17 kWh same
- Beetronics 19TS7M/U1 17 kWh +€0.06
What it will cost you
| Period | 20MK400H | M180Q02D | Difference |
|---|---|---|---|
| 1 year | €5 | €2 | −€3 |
| 5 years | €24 | €8 | −€16 |
| 10 years | €47 | €16 | −€31 |
| 15 years | €71 | €23 | −€47 |
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 | 8 | €2 |
| 4 hours a day | 17 | €5 |
| 8 hours a day | 33 | €9 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| LG 20MK400H (this model) | 17 | — |
| 6 | €3 | |
| 6 | €3 | |
| 6 | €3 | |
| 7 | €3 | |
| 7 | €3 |
Label and product sheet
- Energy class SDR / HDR
- D / –
- On-mode power SDR
- 11.4 W
- Standby / networked standby
- 0.5 W
- Screen diagonal
- 19″
- Resolution
- 1366×768
- Panel
- LED LCD
- Refresh rate
- 60 Hz
- Software updates (minimum)
- 8 years
- Guarantee (supplier)
- 1 years
- Spare parts (minimum)
- 8 years
Model numbers and history
Registered by LG under one model number.
20MK400H
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the LG 20MK400H cost to run?
At 4 hours a day it uses about 17 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €5 a year, or €47 over ten years.