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3 monitors side by side.

6 h a day
  • Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
  • 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.

  • EIZO FlexScan EV2760 €10.98
  • ASUS VA27AQSE €8.06
  • AOC Q27P4U €8.06
Model EIZO FlexScan EV2760 ASUS VA27AQSE AOC Q27P4U
Running cost
Running cost (per year) €10.98 €8.06 €8.06
over 10 years €110 +€29 over 10 years €81 €81
kWh per year 38.8 28.5 28.5
kg CO₂e per year from electricity use 8.1 6 6
Specifications
Brand EIZO ASUS AOC
Model FlexScan EV2760 VA27AQSE Q27P4U
Energy class E C C
Screen size 27″ (68.5 cm) 27″ (68.5 cm) 27″ (68.5 cm)
Power in on mode (SDR) 17.7 W 13 W 13 W
Standby 0.5 W 0.5 W 0.3 W
Off mode 0 W 0.3 W 0.3 W
Resolution 2560 × 1440 2560 × 1440 2560 × 1440
Aspect ratio 16:9 16:9 16:9
Panel LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 5 years 7 years 8 years
Software updates 5 years 8 years 8 years
Spare parts available 5 years 7 years 7 years
On the market since March 6, 2020 July 14, 2025 July 3, 2025
EPREL registration number 346701 2378081 2377208
Energy class (HDR) – G C
Power in on mode (HDR) – 37 W 13 W

Rows where the models differ are highlighted.