LG OLED77GX3LA
Uses less electricity than 6% of the 5,642 TVs, 65″ and over on the EU register. At your selected price (European Union) that is €68 a year, €678 over ten years.
- Power, SDR
- 164.0 W
- Typical 107 W
- Running cost
- €68 / year
- 4 h a day
- Power, HDR
- 322.0 W
- 2.0× SDR
Uses more than most comparable models: 94 % of them need less. LG OLED77C61LA, the most efficient alternative on sale, saves about €32 a year. 75% of comparable models reach a better class than G; the most common is E. In HDR it draws 322.0 W, 2.0 times its SDR power. LG has 1134 models in this group; this one is number 986 among them. LG sells the same label values under other model names: OLED77GX6LA, OLED77GX9LA. On the register since 2021 and still on sale.
Where it stands
Rank 5,279 of 5,642 TVs, 65″ and over by yearly consumption. 5,278 use less.
Next to it in the ranking
- Philips 75PUS8546/12 239 kWh same
- Philips 75PUS8556/12 239 kWh same
- LG OLED77GX3LA 239 kWh
- LG OLED77GX6LA 239 kWh same
- LG OLED77GX9LA 239 kWh same
What it will cost you
| Period | OLED77GX3LA | OLED77C61LA | Difference |
|---|---|---|---|
| 1 year | €68 | €36 | −€32 |
| 5 years | €339 | €181 | −€158 |
| 10 years | €678 | €361 | −€317 |
| 15 years | €1,017 | €542 | −€475 |
Is the more efficient model worth its price?
Enter both purchase prices to see the total cost of ownership.
Power in SDR and HDR
Cost by viewing time
| Use | kWh / yr | € / yr |
|---|---|---|
| 2 hours a day | 120 | €34 |
| 4 hours a day | 239 | €68 |
| 8 hours a day | 479 | €136 |
Same size, lower running cost
On sale, at least 10% less energy, same size group
| Model | kWh / yr | Saves / year |
|---|---|---|
| LG OLED77GX3LA (this model) | 239 | — |
| 128 | €32 | |
| 128 | €32 | |
| 128 | €32 | |
| 128 | €32 | |
| 128 | €32 |
Label and product sheet
- Energy class SDR / HDR
- G / G
- On-mode power SDR
- 164.0 W
- On-mode power HDR
- 322.0 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.
OLED77GX3LA
- Placed on the EU market
- First published in the EU register (EPREL)
Questions
How much does the LG OLED77GX3LA cost to run?
At 4 hours a day it uses about 239 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €68 a year, or €678 over ten years.
Does HDR use more electricity?
Yes. In HDR mode this screen draws 322.0 W instead of 164.0 W, 2.0 times as much. The yearly cost on this page uses SDR, as the label does.