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4 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
  • Dell P6524QT €62.64
  • Dahua DHI-LM65-F400N €63.26
Model ViewSonic VS20772(CDE65G3/CDE65G3-1C) Ernitec 0070-24165 Dell P6524QT Dahua DHI-LM65-F400N
Running cost
Running cost (per year) €89.37 €55.32 €62.64 €63.26
over 10 years €894 +€340 over 10 years €553 €626 +€73 over 10 years €633 +€79 over 10 years
kWh per year 316 195 221 223
kg CO₂e per year from electricity use 66 41 46 47
Specifications
Brand ViewSonic Ernitec Dell Dahua
Model VS20772(CDE65G3/CDE65G3-1C) 0070-24165 P6524QT DHI-LM65-F400N
Energy class F E F F
Screen size 65″ (163.9 cm) 65″ (165.1 cm) 65″ (163.9 cm) 65″ (163.9 cm)
Power in on mode (SDR) 144.1 W 89.2 W 101 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 0.4 W 0.5 W
Networked standby 1.7 W 0.4 W 1 W –
Off mode 0 W 0.1 W 0.3 W –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel LCD LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 3 years 1 year 7 years 15 years
Software updates 3 years 7 years 8 years 8 years
Spare parts available 7 years 6 years 7 years 7 years
On the market since November 1, 2025 September 30, 2024 August 30, 2023 July 21, 2025
EPREL registration number 2522185 2120294 1518524 2421225

Rows where the models differ are highlighted.