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

TVs · 77″ · 3840×2160 · OLED

LG OLED77C45LA

F

Uses less electricity than 27% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €52 a year, €521 over ten years.

Power, SDR
126.0 W
Typical 107 W
Running cost
€52 / year
4 h a day
Power, HDR
274.0 W
2.2× SDR

Near the middle of its group: 18 % above the typical 156 kWh. 44% of comparable models reach a better class than F; the most common is E. In HDR it draws 274.0 W, 2.2 times its SDR power. LG has 1134 models in this group; this one is number 613 among them. LG sells the same label values under other model names: OLED77C41LA, OLED77C42LA, OLED77C44LA and 3 more.

Where it stands

Rank 4,056 of 5,642 TVs, 65″ and over by yearly consumption. 4,055 use less.

Median 156 This model · 184 45 535 kWh ← uses less · uses more →

Next to it in the ranking

  1. F LG OLED77C43LA 184 kWh same
  2. F LG OLED77C44LA 184 kWh same
  3. F LG OLED77C45LA 184 kWh
  4. F LG OLED77C46LA 184 kWh same
  5. F LG OLED77C47LA 184 kWh same
See the full ranking

What it will cost you

Period OLED77C45LA OLED77C61LA Difference
1 year €52 €36 −€16
5 years €261 €181 −€80
10 years €521 €361 −€160
15 years €782 €542 −€240

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 126.0 W
HDR 274.0 W
Group median, SDR 107.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 92 €26
4 hours a day 184 €52
8 hours a day 368 €104

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 OLED77C45LA (this model)
77″126.0 184 — —
77″87.3 128 €16 €160
77″87.3 128 €16 €160
77″87.3 128 €16 €160
77″87.3 128 €16 €160
77″87.3 128 €16 €160

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
126.0 W
On-mode power HDR
274.0 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.

OLED77C45LA

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

Questions

How much does the LG OLED77C45LA cost to run?

At 4 hours a day it uses about 184 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €52 a year, or €521 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 274.0 W instead of 126.0 W, 2.2 times as much. The yearly cost on this page uses SDR, as the label does.