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

Monitors · 32″ · 3840×2160 · LED LCD

LG 32U720SA

F

Uses less electricity than 71% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €12 a year, €123 over ten years.

Power, SDR
29.7 W
Typical 31 W
Running cost
€12 / year
4 h a day
Power, HDR
33.6 W
1.1× SDR

Near the middle of its group: 5 % below the typical 46 kWh. Class F is the most common class in this group (51% of models). On-mode power in SDR is 29.7 W; the typical screen of this size draws 31.5 W. LG has 244 models in this group; this one is number 46 among them. LG sells the same label values under other model names: 32U721SA.

Where it stands

Rank 425 of 1,482 monitors, 32–42″ by yearly consumption. 424 use less.

Median 46 This model · 43 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F ZZA Z32A 43 kWh same
  2. F Z Z-Edge UG34-2 43 kWh same
  3. F LG 32U720SA 43 kWh
  4. F LG 32U721SA 43 kWh same
  5. F Tanxjia U340U-Pro 44 kWh +€0.03
See the full ranking

What it will cost you

Period 32U720SA LX32ZG Difference
1 year €12 €3 −€10
5 years €61 €13 −€48
10 years €123 €26 −€97
15 years €184 €40 −€145

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 29.7 W
HDR 33.6 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 22 €6
4 hours a day 43 €12
8 hours a day 87 €25

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 32U720SA (this model)
32″29.7 43 — —
32″6.4 9 €10 €97
32″6.4 9 €10 €97
32″6.4 9 €10 €97
32″6.4 9 €10 €97
32″8.0 12 €9 €90

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
29.7 W
On-mode power HDR
33.6 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
32″
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

Registered by LG under one model number.

32U720SA

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

Questions

How much does the LG 32U720SA cost to run?

At 4 hours a day it uses about 43 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €12 a year, or €123 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 33.6 W instead of 29.7 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.