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

Monitors · 27″ · 2560×1440 · LED LCD

AOC Q27G4XND

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
32.0 W
1.5× 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 32.0 W, 1.5 times its SDR power. AOC has 142 models in this group; this one is number 69 among them. AOC sells the same label values under other model names: Q27G4XN.

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 iiyama GCB2784HSU-B1 31 kWh same
  2. E AOC Q27G4XN 31 kWh same
  3. E AOC Q27G4XND 31 kWh
  4. E Philips 27M2N6501L 31 kWh same
  5. E Philips 27M2N6591L 31 kWh same
See the full ranking

What it will cost you

Period Q27G4XND 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 32.0 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 AOC Q27G4XND (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
32.0 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)
7 years

Model numbers and history

Registered by AOC under one model number.

Q27G4XND

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

Questions

How much does the AOC Q27G4XND 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 32.0 W instead of 21.0 W, 1.5 times as much. The yearly cost on this page uses SDR, as the label does.