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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.

  • iiyama B1980S-W1 €6.76
  • ViewSonic VS20245 / XF1940 €5.21
  • Hannspree HX194HPB(HSG1410) €6.20
Model iiyama B1980S-W1 ViewSonic VS20245 / XF1940 Hannspree HX194HPB(HSG1410)
Running cost
Running cost (per year) €6.76 €5.21 €6.20
over 10 years €68 +€16 over 10 years €52 €62 +€10 over 10 years
kWh per year 23.9 18.4 21.9
kg CO₂e per year from electricity use 5 3.9 4.6
Specifications
Brand iiyama ViewSonic Hannspree
Model B1980S-W1 VS20245 / XF1940 HX194HPB(HSG1410)
Energy class D C C
Screen size 19″ (48.2 cm) 19″ (48.3 cm) 19″ (48.2 cm)
Power in on mode (SDR) 10.9 W 8.4 W 10 W
Standby 0.3 W 0.4 W 0.5 W
Off mode 0.3 W 0 W 0.3 W
Resolution 1280 × 1024 1280 × 1024 1280 × 1024
Aspect ratio 5:4 5:4 5:4
Panel LED LCD LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal External External
Guaranteed support 7 years 1 year 8 years
Software updates 8 years 1 year 8 years
Spare parts available 7 years 1 year 8 years
On the market since December 20, 2024 June 30, 2025 March 1, 2021
EPREL registration number 2193329 2415043 404313
Networked standby – 0 W –

Rows where the models differ are highlighted.