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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · TVs & monitors

LG OLED77C65LA vs LG OLED77GX3LA

LG OLED77C65LA uses 112 kWh less a year: €32 a year at your price, €317 over ten years.

D LG OLED77C65LA G LG OLED77GX3LA
Yearly consumption 128 kWh239 kWh
Cost per year €36€68
Cost over 10 years €361€678
Rank in its group 1,492 / 5,6425,279 / 5,642
Group TVs, 65″ and overTVs, 65″ and over
Energy class SDR / HDR D / G G / G
On-mode power SDR 87.3 W 164.0 W
On-mode power HDR 260.0 W 322.0 W
Standby / networked standby 0.5 W / 2.0 W 0.5 W / 2.0 W
Screen diagonal 77″ 77″
Resolution 3840×2160 3840×2160
Panel OLED OLED
Refresh rate 120 Hz 120 Hz
Software updates (minimum) 8 years 8 years
Guarantee (supplier) 1 years 1 years
Spare parts (minimum) 8 years 8 years

If LG OLED77GX3LA is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →