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2 TVs side by side.

4 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.

  • Kb Elements ELT55DE910CU €42.17
  • Philips 55PUS8400/12 €23.15
Model Kb Elements ELT55DE910CU Philips 55PUS8400/12
Running cost
Running cost (per year) €42.17 €23.15
over 10 years €422 +€190 over 10 years €232
kWh per year 149 81.8
kg CO₂e per year from electricity use 31 17
Specifications
Brand Kb Elements Philips
Model ELT55DE910CU 55PUS8400/12
Energy class G E
Screen size 55″ (139 cm) 55″ (139 cm)
Power in on mode (SDR) 102 W 56 W
Energy class (HDR) G G
Power in on mode (HDR) 153 W 112 W
Standby 0.1 W 0.5 W
Networked standby 0.1 W 2 W
Off mode 0.1 W –
Resolution 3840 × 2160 3840 × 2160
Aspect ratio 70:120 16:9
Panel LED LCD LED LCD
Refresh rate 60 Hz 60 Hz
Power supply Internal Internal
On the market since March 1, 2020 April 18, 2025
EAN 0678247954846 –
EPREL registration number 524745 2329891
Guaranteed support – 7 years
Software updates – 8 years
Spare parts available – 7 years

Rows where the models differ are highlighted.