EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 2560×1440 · LED LCD

Koorui MG27H3QS

E

Uses less electricity than 37% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €87 over ten years.

Power, SDR
21.0 W
Typical 21 W
Running cost
€9 / year
4 h a day
Power, HDR
45.0 W
2.1× SDR

Near the middle of its group: 3 % above the typical 30 kWh. Class E is the most common class in this group (49% of models). In HDR it draws 45.0 W, 2.1 times its SDR power. Koorui has 80 models in this group; this one is number 30 among them.

Where it stands

Rank 2,468 of 4,819 monitors, 24–31″ by yearly consumption. 2,467 use less.

Median 30 This model · 31 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Acer SH272 G0 31 kWh same
  2. E BlueBuilt BBFHM2710HC 31 kWh same
  3. E Koorui MG27H3QS 31 kWh
  4. F KTC H24T7 31 kWh same
  5. E Tees CG271GW 31 kWh same
See the full ranking

What it will cost you

Period MG27H3QS TG-S10 PRO Difference
1 year €9 €2 −€7
5 years €43 €11 −€33
10 years €87 €22 −€65
15 years €130 €32 −€98

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 21.0 W
HDR 45.0 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 15 €4
4 hours a day 31 €9
8 hours a day 61 €17

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
E Koorui MG27H3QS (this model)
27″21.0 31 — —
28″5.2 8 €7 €65
27″7.0 10 €6 €58
27″7.0 10 €6 €58
27″7.0 10 €6 €58
27″8.0 12 €5 €54

Label and product sheet

Energy class SDR / HDR
E / G
On-mode power SDR
21.0 W
On-mode power HDR
45.0 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
2560×1440
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
3 years

Model numbers and history

Registered by Koorui under one model number.

MG27H3QS

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Koorui MG27H3QS cost to run?

At 4 hours a day it uses about 31 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 €87 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 45.0 W instead of 21.0 W, 2.1 times as much. The yearly cost on this page uses SDR, as the label does.