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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.

  • ViewSonic VS17425 €26.05
  • ASUS PA32UCE €12.90
  • ASUS HA3281A €14.39
Model ViewSonic VS17425 ASUS PA32UCE ASUS HA3281A
Running cost
Running cost (per year) €26.05 €12.90 €14.39
over 10 years €260 +€131 over 10 years €129 €144 +€15 over 10 years
kWh per year 92 45.6 50.8
kg CO₂e per year from electricity use 19 9.6 11
Specifications
Brand ViewSonic ASUS ASUS
Model VS17425 PA32UCE HA3281A
Energy class G D E
Screen size 32″ (79.9 cm) 32″ (80 cm) 32″ (80 cm)
Power in on mode (SDR) 42 W 20.8 W 23.2 W
Energy class (HDR) G G –
Power in on mode (HDR) 42 W 33.9 W –
Standby 0.4 W 0.5 W 0.3 W
Off mode 0.3 W 0.3 W 0.2 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
On the market since June 12, 2018 March 17, 2025 October 27, 2023
EPREL registration number 392133 2153206 1701832
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.