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

Monitors · 24″ · 1920×1080 · LED LCD

Asus VG249Q3A-J

E

Uses less electricity than 75% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €70 over ten years.

Power, SDR
17.0 W
Typical 21 W
Running cost
€7 / year
4 h a day

In the most efficient quarter of its group: 17 % below the typical 30 kWh. Class E is the most common class in this group (49% of models). On-mode power in SDR is 17.0 W; the typical screen of this size draws 20.5 W. Asus has 232 models in this group; this one is number 74 among them.

Where it stands

Rank 991 of 4,819 monitors, 24–31″ by yearly consumption. 990 use less.

Median 30 This model · 25 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Samsung S24D360GAU 25 kWh same
  2. E Samsung S24D366GAU 25 kWh same
  3. E Asus VG249Q3A-J 25 kWh
  4. E ViewSonic VS20209(VX2457A-HD-PRO) 25 kWh same
  5. E Philips 24E1N1200A 25 kWh same
See the full ranking

What it will cost you

Period VG249Q3A-J WF238V Difference
1 year €7 €2 −€5
5 years €35 €8 −€27
10 years €70 €16 −€54
15 years €105 €25 −€81

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

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 12 €4
4 hours a day 25 €7
8 hours a day 50 €14

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 Asus VG249Q3A-J (this model)
24″17.0 25 — —
24″4.0 6 €5 €54
24″4.5 7 €5 €52
24″4.5 7 €5 €52
24″4.5 7 €5 €52
24″5.0 7 €5 €50

Label and product sheet

Energy class SDR / HDR
E / –
On-mode power SDR
17.0 W
Standby / networked standby
0.5 W
Screen diagonal
24″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
180 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Asus under one model number.

VG249Q3A-J

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

Questions

How much does the Asus VG249Q3A-J cost to run?

At 4 hours a day it uses about 25 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €70 over ten years.