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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.

  • Cevaton S3 €4.65
  • ASUS MB14AC €3.10
  • Dell P1424H €3.10
Model Cevaton S3 ASUS MB14AC Dell P1424H
Running cost
Running cost (per year) €4.65 €3.10 €3.10
over 10 years €47 +€16 over 10 years €31 €31
kWh per year 16.4 11 11
kg CO₂e per year from electricity use 3.4 2.3 2.3
Specifications
Brand Cevaton ASUS Dell
Model S3 MB14AC P1424H
Energy class A B B
Screen size 14″ (41 cm) 14″ (35.6 cm) 14″ (35.5 cm)
Power in on mode (SDR) 7.5 W 5 W 5 W
Energy class (HDR) A – –
Power in on mode (HDR) 7.5 W – –
Standby 0.3 W 0.3 W 0.3 W
Off mode 0.3 W 0.3 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 Internal Internal External
On the market since March 19, 2025 May 19, 2020 May 23, 2023
EPREL registration number 2302445 419756 1435998
Guaranteed support – 7 years 7 years
Software updates – 8 years 8 years
Spare parts available – 7 years 7 years

Rows where the models differ are highlighted.