EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 3440×1440 · LED LCD

LG 34GN850P

G

Uses less electricity than 30% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €13 a year, €133 over ten years.

Power, SDR
32.1 W
Typical 31 W
Running cost
€13 / year
4 h a day
Power, HDR
62.5 W
1.9× SDR

Near the middle of its group: 2 % above the typical 46 kWh. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 62.5 W, 1.9 times its SDR power. LG has 244 models in this group; this one is number 126 among them. On the register since 2022 and still on sale.

Where it stands

Rank 1,029 of 1,482 monitors, 32–42″ by yearly consumption. 1,028 use less.

Median 46 This model · 47 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F LG 32GR93U 47 kWh same
  2. G LG 34WK95UP 47 kWh same
  3. G LG 34GN850P 47 kWh
  4. F Andersson EM3271QHD 47 kWh same
  5. F Hannspree HS322UPB(HSG1408) 47 kWh same
See the full ranking

What it will cost you

Period 34GN850P LX34 ZA Difference
1 year €13 €2 −€11
5 years €66 €12 −€55
10 years €133 €24 −€109
15 years €199 €35 −€164

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 32.1 W
HDR 62.5 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 23 €7
4 hours a day 47 €13
8 hours a day 94 €27

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 34GN850P (this model)
34″32.1 47 — —
34″5.7 8 €11 €109
34″5.7 8 €11 €109
34″8.0 12 €10 €100
34″15.9 23 €7 €67
34″20.0 29 €5 €50

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
32.1 W
On-mode power HDR
62.5 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
3440×1440
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

Registered by LG under one model number.

34GN850P

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

Questions

How much does the LG 34GN850P cost to run?

At 4 hours a day it uses about 47 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €133 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 62.5 W instead of 32.1 W, 1.9 times as much. The yearly cost on this page uses SDR, as the label does.