EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 77″ · 3840×2160 · OLED

LG OLED77T49LA

G

Uses less electricity than 13% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €60 a year, €604 over ten years.

Power, SDR
146.0 W
Typical 107 W
Running cost
€60 / year
4 h a day
Power, HDR
296.0 W
2.0× SDR

Uses more than most comparable models: 87 % of them need less. LG OLED77C61LA, the most efficient alternative on sale, saves about €24 a year. 75% of comparable models reach a better class than G; the most common is E. In HDR it draws 296.0 W, 2.0 times its SDR power. LG has 1134 models in this group; this one is number 876 among them.

Where it stands

Rank 4,851 of 5,642 TVs, 65″ and over by yearly consumption. 4,850 use less.

Median 156 This model · 213 45 535 kWh ← uses less · uses more →

Next to it in the ranking

  1. D Hisense 116UXQTUK 213 kWh same
  2. F Samsung QE83S85FAE 213 kWh same
  3. G LG OLED77T49LA 213 kWh
  4. G Panasonic TX-77LZ2000E 213 kWh same
  5. G Panasonic TX-77LZC2004 213 kWh same
See the full ranking

What it will cost you

Period OLED77T49LA OLED77C61LA Difference
1 year €60 €36 −€24
5 years €302 €181 −€121
10 years €604 €361 −€243
15 years €906 €542 −€364

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 146.0 W
HDR 296.0 W
Group median, SDR 107.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 107 €30
4 hours a day 213 €60
8 hours a day 426 €121

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
G LG OLED77T49LA (this model)
77″146.0 213 — —
77″87.3 128 €24 €243
77″87.3 128 €24 €243
77″87.3 128 €24 €243
77″87.3 128 €24 €243
77″87.3 128 €24 €243

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
146.0 W
On-mode power HDR
296.0 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.

OLED77T49LA

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

Questions

How much does the LG OLED77T49LA cost to run?

At 4 hours a day it uses about 213 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €60 a year, or €604 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 296.0 W instead of 146.0 W, 2.0 times as much. The yearly cost on this page uses SDR, as the label does.