EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 77″ · 3840×2160 · OLED

LG OLED77G48LW

F

Uses less electricity than 30% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €51 a year, €513 over ten years.

Power, SDR
124.0 W
Typical 107 W
Running cost
€51 / year
4 h a day
Power, HDR
311.0 W
2.5× SDR

Near the middle of its group: 16 % above the typical 156 kWh. 44% of comparable models reach a better class than F; the most common is E. In HDR it draws 311.0 W, 2.5 times its SDR power. LG has 1134 models in this group; this one is number 581 among them. LG sells the same label values under other model names: OLED77G42LW, OLED77G45LW.

Where it stands

Rank 3,880 of 5,642 TVs, 65″ and over by yearly consumption. 3,879 use less.

Median 156 This model · 181 45 535 kWh ← uses less · uses more →

Next to it in the ranking

  1. F LG OLED77G42LW 181 kWh same
  2. F LG OLED77G45LW 181 kWh same
  3. F LG OLED77G48LW 181 kWh
  4. G Sharp 4T-C70FNx 181 kWh same
  5. F LG OLED77G33LA 181 kWh same
See the full ranking

What it will cost you

Period OLED77G48LW OLED77C61LA Difference
1 year €51 €36 −€15
5 years €256 €181 −€76
10 years €513 €361 −€152
15 years €769 €542 −€227

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

SDR 124.0 W
HDR 311.0 W
Group median, SDR 107.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 91 €26
4 hours a day 181 €51
8 hours a day 362 €103

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
F LG OLED77G48LW (this model)
77″124.0 181 — —
77″87.3 128 €15 €152
77″87.3 128 €15 €152
77″87.3 128 €15 €152
77″87.3 128 €15 €152
77″87.3 128 €15 €152

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
124.0 W
On-mode power HDR
311.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
77″
Resolution
3840×2160
Panel
OLED
Refresh rate
120 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
1 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

OLED77G48LW

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the LG OLED77G48LW cost to run?

At 4 hours a day it uses about 181 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €51 a year, or €513 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 311.0 W instead of 124.0 W, 2.5 times as much. The yearly cost on this page uses SDR, as the label does.