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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.

  • Dell P8624QT €105.44
  • Ernitec 0070-24186 €89.74
  • Zkteco ZK-IWB86BP €65.12
Model Dell P8624QT Ernitec 0070-24186 Zkteco ZK-IWB86BP
Running cost
Running cost (per year) €105.44 €89.74 €65.12
over 10 years €1,054 +€403 over 10 years €897 +€246 over 10 years €651
kWh per year 372 317 230
kg CO₂e per year from electricity use 78 67 48
Specifications
Brand Dell Ernitec Zkteco
Model P8624QT 0070-24186 ZK-IWB86BP
Energy class G E D
Screen size 86″ (217.4 cm) 86″ (218.4 cm) 86″ (220 cm)
Power in on mode (SDR) 170 W 144.7 W 105 W
Standby 0.5 W 0.1 W 2.2 W
Networked standby 1.5 W – 2 W
Off mode 0.3 W 0 W 0.3 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 7 years 2 years 3 years
Software updates 8 years 8 years 3 years
Spare parts available 7 years 7 years 3 years
On the market since August 30, 2023 November 30, 2023 March 30, 2023
EPREL registration number 1545186 1805403 1524733
Energy class (HDR) – E D
Power in on mode (HDR) – 151.1 W 105 W

Rows where the models differ are highlighted.