EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 50″ · 3840×2160 · LED LCD

LG 50QNED80B6B

G

Uses less electricity than 5% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €29 a year, €294 over ten years.

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

Uses more than most comparable models: 95 % 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 104.0 W, 1.5 times its SDR power. LG has 562 models in this group; this one is number 472 among them. LG sells the same label values under other model names: 50QNED80B3B, 50QNED81B3C, 50QNED81B6C and 2 more.

Where it stands

Rank 5,383 of 5,712 TVs, 43–54″ by yearly consumption. 5,382 use less.

Median 79 This model · 104 10 160 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 50NU90CB6LA 104 kWh −€0.03
  2. G LG 50QNED80B3B 104 kWh same
  3. G LG 50QNED80B6B 104 kWh
  4. G LG 50QNED81B3C 104 kWh same
  5. G LG 50QNED81B6C 104 kWh same
See the full ranking

What it will cost you

Period 50QNED80B6B TM500K2 Difference
1 year €29 €6 −€23
5 years €147 €31 −€116
10 years €294 €62 −€232
15 years €441 €93 −€348

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 71.1 W
HDR 104.0 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 104 €29
8 hours a day 208 €59

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 50QNED80B6B (this model)
50″71.1 104 — —
50″15.0 22 €23 €232
50″36.0 53 €14 €145
50″36.0 53 €14 €145
50″36.0 53 €14 €145
50″36.0 53 €14 €145

Label and product sheet

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

Model numbers and history

2 model numbers are registered by LG with identical label values (usually colour or market variants). Searching any of them leads here.

50QNED80B6B · 50QNED80B6A

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

Questions

How much does the LG 50QNED80B6B cost to run?

At 4 hours a day it uses about 104 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 €294 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 104.0 W instead of 71.1 W, 1.5 times as much. The yearly cost on this page uses SDR, as the label does.