EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 3840×2160 · LED LCD

LG 27U730A

F

Uses less electricity than 15% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €11 a year, €107 over ten years.

Power, SDR
25.9 W
Typical 21 W
Running cost
€11 / year
4 h a day
Power, HDR
26.9 W
1.0× SDR

Uses more than most comparable models: 85 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €9 a year. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 25.9 W; the typical screen of this size draws 20.5 W. LG has 335 models in this group; this one is number 252 among them. LG sells the same label values under other model names: 27BU650B.

Where it stands

Rank 4,008 of 4,819 monitors, 24–31″ by yearly consumption. 4,007 use less.

Median 30 This model · 38 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Kuyouke Display P27Z 38 kWh same
  2. F LG 27BU650B 38 kWh same
  3. F LG 27U730A 38 kWh
  4. F LG 27G64NA 38 kWh same
  5. F Titan Army P275MV PLUS 38 kWh same
See the full ranking

What it will cost you

Period 27U730A TG-S10 PRO Difference
1 year €11 €2 −€9
5 years €54 €11 −€43
10 years €107 €22 −€86
15 years €161 €32 −€128

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 25.9 W
HDR 26.9 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 19 €5
4 hours a day 38 €11
8 hours a day 76 €21

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 27U730A (this model)
27″25.9 38 — —
28″5.2 8 €9 €86
27″7.0 10 €8 €78
27″7.0 10 €8 €78
27″7.0 10 €8 €78
27″8.0 12 €7 €74

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
25.9 W
On-mode power HDR
26.9 W
Standby / networked standby
0.5 W
Screen diagonal
27″
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.

27U730A

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

Questions

How much does the LG 27U730A cost to run?

At 4 hours a day it uses about 38 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €11 a year, or €107 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 26.9 W instead of 25.9 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.