EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 50″ · 3840×2160 · LED LCD

LG 50QNED829QB

G

Uses less electricity than 12% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €29 a year, €292 over ten years.

Power, SDR
70.7 W
Typical 54 W
Running cost
€29 / year
4 h a day
Power, HDR
109.0 W
1.5× SDR

Uses more than most comparable models: 88 % of them need less. Topmax TM500K2, the most efficient alternative on sale, saves about €23 a year. 65% of comparable models reach a better class than G; the most common is F. In HDR it draws 109.0 W, 1.5 times its SDR power. LG has 562 models in this group; this one is number 449 among them. LG sells the same label values under other model names: 50QNED813QA, 50QNED816QA, 50QNED819QA and 2 more. On the register since 2022 and still on sale.

Where it stands

Rank 4,992 of 5,712 TVs, 43–54″ by yearly consumption. 4,991 use less.

Median 79 This model · 103 10 160 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 50QNED823QB 103 kWh same
  2. G LG 50QNED826QB 103 kWh same
  3. G LG 50QNED829QB 103 kWh
  4. G Brandt B50LED 104 kWh +€0.14
  5. G FPD CG50-C3 104 kWh +€0.14
See the full ranking

What it will cost you

Period 50QNED829QB TM500K2 Difference
1 year €29 €6 −€23
5 years €146 €31 −€115
10 years €292 €62 −€230
15 years €438 €93 −€345

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 70.7 W
HDR 109.0 W
Group median, SDR 54.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 52 €15
4 hours a day 103 €29
8 hours a day 206 €58

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 50QNED829QB (this model)
50″70.7 103 — —
50″15.0 22 €23 €230
50″36.0 53 €14 €143
50″36.0 53 €14 €143
50″36.0 53 €14 €143
50″36.0 53 €14 €143

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
70.7 W
On-mode power HDR
109.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
50″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
120 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

50QNED829QB

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

Questions

How much does the LG 50QNED829QB cost to run?

At 4 hours a day it uses about 103 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €29 a year, or €292 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 109.0 W instead of 70.7 W, 1.5 times as much. The yearly cost on this page uses SDR, as the label does.