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Acer X45

  • Monitors
  • 45″
  • QHD
  • OLED

Running cost

€31.08 per year

€311 over 10 years

EU average, 6 h a day

Uses 23% more energy than the average for 45-inch monitors on Wattabill (26 models).

Running cost at a glance

  • €31.08 per year
  • €311 over 10 years
  • 107 kWh per year
  • 23 kg CO₂e per year from electricity use
This model
Average for 45-inch monitors (26)

Your country and usage

6 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the Acer X45 that use at least 5% less energy.

  • AOC AG456UCZD

    F 43 W on-mode

    €27.27 per year

    saves €3.81 a year

  • LG 45GS95QE

    F 45.5 W on-mode

    €28.86 per year

    saves €2.22 a year

  • LG 45GR95QE

    E 39.2 W on-mode

    €24.86 per year

    saves €6.22 a year

  • LG 45GX900A

    F 40.7 W on-mode

    €25.81 per year

    saves €5.26 a year

Compare them side by side

Specifications

BrandAcer
ModelX45
Energy classG
Screen size45″ (113 cm)
Power in on mode (SDR)49 W
Energy class (HDR)F
Power in on mode (HDR)42 W
Standby0.5 W
Off mode0.3 W
Resolution3440 × 1440
Aspect ratio21:9
PanelOLED
Refresh rate60 Hz
Power supplyInternal
Guaranteed support7 years
Software updates8 years
Spare parts available7 years
On the market sinceAugust 15, 2023
EPREL registration number1571671

Source: EPREL, European Commission. Data updated October 13, 2026.