LG 27MK400H
Uses less electricity than 49% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €86 over ten years.
- Power, SDR
- 20.7 W
- Typical 21 W
- Running cost
- €9 / year
- 4 h a day
Near the middle of its group: 1 % above the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 20.7 W; the typical screen of this size draws 20.5 W. LG has 335 models in this group; this one is number 138 among them. On the register since 2021 and still on sale.
Where it stands
Rank 2,431 of 4,819 monitors, 24–31″ by yearly consumption. 2,430 use less.
Next to it in the ranking
- ViewSonic VS18117(VX2776-smh) 30 kWh same
- LG 24GN50W 30 kWh same
- LG 27MK400H 30 kWh
- LG 24MB37PY 30 kWh same
- Nilox NXM27REGES120 30 kWh +€0.06
What it will cost you
| Period | 27MK400H | TG-S10 PRO | Difference |
|---|---|---|---|
| 1 year | €9 | €2 | −€6 |
| 5 years | €43 | €11 | −€32 |
| 10 years | €86 | €22 | −€64 |
| 15 years | €128 | €32 | −€96 |
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 | 15 | €4 |
| 4 hours a day | 30 | €9 |
| 8 hours a day | 60 | €17 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| LG 27MK400H (this model) | 30 | — |
| 8 | €6 | |
| 10 | €6 | |
| 10 | €6 | |
| 10 | €6 | |
| 12 | €5 |
Label and product sheet
- Energy class SDR / HDR
- E / –
- On-mode power SDR
- 20.7 W
- Standby / networked standby
- 0.5 W
- Screen diagonal
- 27″
- Resolution
- 1920×1080
- 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.
27MK400H
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the LG 27MK400H cost to run?
At 4 hours a day it uses about 30 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €9 a year, or €86 over ten years.