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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 VS20772(CDE65G3/CDE65G3-1C) €89.37
  • Ernitec 0070-24165 €55.32
  • Dahua DHI-LM65-F400N €63.26
Model ViewSonic VS20772(CDE65G3/CDE65G3-1C) Ernitec 0070-24165 Dahua DHI-LM65-F400N
Running cost
Running cost (per year) €89.37 €55.32 €63.26
over 10 years €894 +€340 over 10 years €553 €633 +€79 over 10 years
kWh per year 316 195 223
kg CO₂e per year from electricity use 66 41 47
Specifications
Brand ViewSonic Ernitec Dahua
Model VS20772(CDE65G3/CDE65G3-1C) 0070-24165 DHI-LM65-F400N
Energy class F E F
Screen size 65″ (163.9 cm) 65″ (165.1 cm) 65″ (163.9 cm)
Power in on mode (SDR) 144.1 W 89.2 W 102 W
Energy class (HDR) F E –
Power in on mode (HDR) 144 W 89.2 W –
Standby 0.4 W 0.4 W 0.5 W
Networked standby 1.7 W 0.4 W –
Off mode 0 W 0.1 W –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
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 3 years 1 year 15 years
Software updates 3 years 7 years 8 years
Spare parts available 7 years 6 years 7 years
On the market since November 1, 2025 September 30, 2024 July 21, 2025
EPREL registration number 2522185 2120294 2421225

Rows where the models differ are highlighted.