Language

Compare models

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 OLED77B48LA €50.44
  • LG OLED77G61LW €38.33
  • LG OLED77G51LW €41.76
Model LG OLED77B48LA LG OLED77G61LW LG OLED77G51LW
Running cost
Running cost (per year) €50.44 €38.33 €41.76
over 10 years €504 +€121 over 10 years €383 €418 +€34 over 10 years
kWh per year 178 135 147
kg CO₂e per year from electricity use 37 28 31
Specifications
Brand LG LG LG
Model OLED77B48LA OLED77G61LW OLED77G51LW
Energy class F E E
Screen size 77″ (194.7 cm) 77″ (194.7 cm) 77″ (194.7 cm)
Power in on mode (SDR) 122 W 92.7 W 101 W
Energy class (HDR) G G G
Power in on mode (HDR) 221 W 334 W 299 W
Standby 0.5 W 0.5 W 0.5 W
Networked standby 2 W 2 W 2 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel OLED OLED OLED
Refresh rate 120 Hz 120 Hz 120 Hz
Power supply Internal Internal Internal
Guaranteed support 8 years 8 years 8 years
Software updates 8 years 8 years 8 years
Spare parts available 8 years 8 years 8 years
On the market since February 6, 2024 March 20, 2026 January 17, 2025
EPREL registration number 1889509 2641691 2244914

Rows where the models differ are highlighted.