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3 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 ELT55DE910B €42.17
  • Philips 55PUS8009/05 €21.09
  • Philips 55PUS8400/12 €23.15
Model Kb Elements ELT55DE910B Philips 55PUS8009/05 Philips 55PUS8400/12
Running cost
Running cost (per year) €42.17 €21.09 €23.15
over 10 years €422 +€211 over 10 years €211 €232 +€21 over 10 years
kWh per year 149 74.5 81.8
kg CO₂e per year from electricity use 31 16 17
Specifications
Brand Kb Elements Philips Philips
Model ELT55DE910B 55PUS8009/05 55PUS8400/12
Energy class G D E
Screen size 55″ (139 cm) 55″ (139 cm) 55″ (139 cm)
Power in on mode (SDR) 102 W 51 W 56 W
Energy class (HDR) G G G
Power in on mode (HDR) 153 W 86 W 112 W
Standby 0.1 W 0.5 W 0.5 W
Networked standby 0.1 W 2 W 2 W
Off mode 0.1 W – –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 70:120 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
On the market since March 1, 2020 March 27, 2024 April 18, 2025
EAN 0678247954808 – –
EPREL registration number 524710 1972302 2329891
Guaranteed support – 7 years 7 years
Software updates – 8 years 8 years
Spare parts available – 7 years 7 years

Rows where the models differ are highlighted.