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

Monitors · 38″ · 3840×1600 · LED LCD

Acer X38 S

G

Uses less electricity than 2% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €18 a year, €178 over ten years.

Power, SDR
43.0 W
Typical 31 W
Running cost
€18 / year
4 h a day
Power, HDR
75.0 W
1.7× SDR

Uses more than most comparable models: 98 % of them need less. Boifun BFN-161, the most efficient alternative on sale, saves about €15 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 75.0 W, 1.7 times its SDR power. Acer has 122 models in this group; this one is number 121 among them. On the register since 2021 and still on sale.

Where it stands

Rank 1,443 of 1,482 monitors, 32–42″ by yearly consumption. 1,442 use less.

Median 46 This model · 63 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 38WN95C 62 kWh −€0.17
  2. F Armaggeddon PXP 40-UPN 63 kWh same
  3. G Acer X38 S 63 kWh
  4. G ZovvJee G375C01 65 kWh +€0.57
  5. G GreatVoell Q375B46 65 kWh +€0.57
See the full ranking

What it will cost you

Period X38 S BFN-161 Difference
1 year €18 €3 −€15
5 years €89 €14 −€75
10 years €178 €28 −€150
15 years €267 €42 −€225

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 43.0 W
HDR 75.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 31 €9
4 hours a day 63 €18
8 hours a day 126 €36

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
G Acer X38 S (this model)
38″43.0 63 — —
38″6.7 10 €15 €150
39″15.7 23 €11 €113
37″23.7 35 €8 €80
38″25.9 38 €7 €71
37″28.5 42 €6 €60

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
43.0 W
On-mode power HDR
75.0 W
Standby / networked standby
0.5 W
Screen diagonal
38″
Resolution
3840×1600
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Acer under one model number.

X38 S

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

Questions

How much does the Acer X38 S cost to run?

At 4 hours a day it uses about 63 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €18 a year, or €178 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 75.0 W instead of 43.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.