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3 monitors side by side.

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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • Acer XF240Y M3 €11.42
  • EIZO FlexScan EV2460 €5.71
  • Dahua DHI-LM24-B201M €5.71
Model Acer XF240Y M3 EIZO FlexScan EV2460 Dahua DHI-LM24-B201M
Running cost
Running cost (per year) €11.42 €5.71 €5.71
over 10 years €114 +€57 over 10 years €57 €57
kWh per year 39.4 19.7 19.7
kg CO₂e per year from electricity use 8.3 4.1 4.1
Specifications
Brand Acer EIZO Dahua
Model XF240Y M3 FlexScan EV2460 DHI-LM24-B201M
Energy class E B B
Screen size 24″ (60 cm) 24″ (60.5 cm) 24″ (60 cm)
Power in on mode (SDR) 18 W 9 W 9 W
Energy class (HDR) F – –
Power in on mode (HDR) 22 W – –
Standby 0.5 W 0.5 W 0.5 W
Off mode 0.3 W 0 W 0.3 W
Resolution 1920 × 1080 1920 × 1080 1920 × 1080
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply External Internal External
Guaranteed support 7 years 5 years 15 years
Software updates 8 years 5 years 8 years
Spare parts available 7 years 5 years 7 years
On the market since September 15, 2023 February 18, 2020 January 2, 2024
EPREL registration number 1663281 346699 1904601

Rows where the models differ are highlighted.