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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 VS17495 €3.60
  • ASUS VT168HR €3.72
  • iiyama T1633MC-B1 €7.94
Model ViewSonic VS17495 ASUS VT168HR iiyama T1633MC-B1
Running cost
Running cost (per year) €3.60 €3.72 €7.94
over 10 years €36 €37 +€1 over 10 years €79 +€43 over 10 years
kWh per year 12.7 13.1 28
kg CO₂e per year from electricity use 2.7 2.8 5.9
Specifications
Brand ViewSonic ASUS iiyama
Model VS17495 VT168HR T1633MC-B1
Energy class B B F
Screen size 16″ (39.5 cm) 16″ (39.6 cm) 16″ (39.5 cm)
Power in on mode (SDR) 5.8 W 6 W 12.8 W
Standby 0.2 W 0.5 W 0.4 W
Off mode 0.2 W 0.3 W 0.3 W
Resolution 1366 × 768 1366 × 768 1366 × 768
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 External Internal External
On the market since July 20, 2018 November 24, 2021 March 1, 2021
EPREL registration number 391332 908289 403747
Guaranteed support – 7 years –
Software updates – 8 years –
Spare parts available – 7 years –

Rows where the models differ are highlighted.