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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · TVs & monitors

LG OLED77C64LA vs Sony K-77XR8A

LG OLED77C64LA uses 29 kWh less a year: €8 a year at your price, €81 over ten years.

D LG OLED77C64LA E Sony K-77XR8A
Yearly consumption 128 kWh156 kWh
Cost per year €36€44
Cost over 10 years €361€442
Rank in its group 1,492 / 5,6422,804 / 5,642
Group TVs, 65″ and overTVs, 65″ and over
Energy class SDR / HDR D / G E / G
On-mode power SDR 87.3 W 107.0 W
On-mode power HDR 260.0 W 142.0 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 2 years
Spare parts (minimum) 8 years 7 years

If Sony K-77XR8A 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 →