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4 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.

Electricity prices in all EU countries

Yearly running cost

Bars in proportion to the energy each model uses.

  • LG OLED77G55LW €41.76
  • LG OLED77C61LA €36.10
  • LG OLED77G61LW €38.33
  • Loewe. stellar 77 vi 64459*76 €39.28
Model LG OLED77G55LW LG OLED77C61LA LG OLED77G61LW Loewe. stellar 77 vi 64459*76
Running cost
Running cost (per year) €41.76 €36.10 €38.33 €39.28
over 10 years €418 +€57 over 10 years €361 €383 +€22 over 10 years €393 +€32 over 10 years
kWh per year 147 127 135 139
kg CO₂e per year from electricity use 31 27 28 29
Specifications
Brand LG LG LG Loewe.
Model OLED77G55LW OLED77C61LA OLED77G61LW stellar 77 vi 64459*76
Energy class E D E E
Screen size 77″ (194.7 cm) 77″ (194.7 cm) 77″ (194.7 cm) 77″ (195 cm)
Power in on mode (SDR) 101 W 87.3 W 92.7 W 95 W
Energy class (HDR) G G G G
Power in on mode (HDR) 299 W 260 W 334 W 160 W
Standby 0.5 W 0.5 W 0.5 W 0.5 W
Networked standby 2 W 2 W 2 W 0.7 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel OLED OLED OLED OLED
Refresh rate 120 Hz 120 Hz 120 Hz 144 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 8 years 8 years 8 years 7 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 8 years 8 years 8 years 7 years
On the market since January 16, 2025 March 20, 2026 March 20, 2026 September 28, 2026
EPREL registration number 2223893 2593880 2641691 2858518
Off mode – – – 0 W

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