EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 24″ · 2560×1440 · LED LCD

AOC Q24G2A/BK

F

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
22.0 W
1.0× SDR

Near the middle of its group: 3 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 21.0 W; the typical screen of this size draws 20.5 W. AOC has 142 models in this group; this one is number 69 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 Philips 273V7QJAB 31 kWh same
  2. E Philips 27M1C5200W 31 kWh same
  3. F AOC Q24G2A/BK 31 kWh
  4. E ViewSonic VS18231(VA2732-mh) 31 kWh same
  5. E JVC 27XCF 31 kWh same
See the full ranking

What it will cost you

Period Q24G2A/BK WF238V Difference
1 year €9 €2 −€7
5 years €43 €8 −€35
10 years €87 €16 −€71
15 years €130 €25 −€106

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 22.0 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
F AOC Q24G2A/BK (this model)
24″21.0 31 — —
24″4.0 6 €7 €71
24″4.5 7 €7 €68
24″4.5 7 €7 €68
24″4.5 7 €7 €68
24″5.0 7 €7 €66

Label and product sheet

Energy class SDR / HDR
F / F
On-mode power SDR
21.0 W
On-mode power HDR
22.0 W
Standby / networked standby
0.3 W
Screen diagonal
24″
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.

Q24G2A/BK

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

Questions

How much does the AOC Q24G2A/BK 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 22.0 W instead of 21.0 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.