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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.

  • Samsung QE50QN73HAU €20.67
  • Philips 50PUS8209/12 €19.02
  • Topmax TM500K2 €6.20
Model Samsung QE50QN73HAU Philips 50PUS8209/12 Topmax TM500K2
Running cost
Running cost (per year) €20.67 €19.02 €6.20
over 10 years €207 +€145 over 10 years €190 +€128 over 10 years €62
kWh per year 73 67.2 21.9
kg CO₂e per year from electricity use 15 14 4.6
Specifications
Brand Samsung Philips Topmax
Model QE50QN73HAU 50PUS8209/12 TM500K2
Energy class E E C
Screen size 50″ (125 cm) 50″ (126 cm) 50″ (126 cm)
Power in on mode (SDR) 50 W 46 W 15 W
Energy class (HDR) G G –
Power in on mode (HDR) 112 W 77 W –
Standby 0.5 W 0.5 W 0.5 W
Networked standby 2 W 2 W –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel QLED LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal External
Guaranteed support 7 years 7 years 7 years
Software updates 8 years 8 years –
Spare parts available 7 years 7 years 8 years
On the market since June 1, 2026 June 17, 2024 July 13, 2022
EPREL registration number 2571436 2051159 1279608
Off mode – – 0.3 W

Rows where the models differ are highlighted.