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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.

  • LG 28LT340C3ZA €9.10
  • Philips 28HFL4014/12 €9.92
  • LG 28TN515S €10.34
Model LG 28LT340C3ZA Philips 28HFL4014/12 LG 28TN515S
Running cost
Running cost (per year) €9.10 €9.92 €10.34
over 10 years €91 €99 +€8 over 10 years €103 +€12 over 10 years
kWh per year 32.1 35 36.5
kg CO₂e per year from electricity use 6.7 7.4 7.7
Specifications
Brand LG Philips LG
Model 28LT340C3ZA 28HFL4014/12 28TN515S
Energy class E F F
Screen size 28″ (69.9 cm) 28″ (70 cm) 28″ (70 cm)
Power in on mode (SDR) 22 W 24 W 25 W
Standby 0.5 W 0.3 W 0.5 W
Networked standby 2 W 2 W 2 W
Resolution 1366 × 768 1366 × 768 1366 × 768
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LED LCD LED LCD
Refresh rate 60 Hz 50 Hz 60 Hz
Power supply Internal Internal External
Guaranteed support 8 years 7 years 8 years
Software updates 8 years 8 years 8 years
Spare parts available 8 years 7 years 8 years
On the market since January 30, 2023 January 1, 2021 February 26, 2021
EPREL registration number 1435952 341792 384988

Rows where the models differ are highlighted.