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

TVs · 39″ · 1366×768 · LCD

Hyundai HY39H4021SW

E

Uses less electricity than 28% of the 4,993 TVs, 32–42″ on the EU register. At your selected price (European Union) that is €15 a year, €149 over ten years.

Power, SDR
36.0 W
Typical 32 W
Running cost
€15 / year
4 h a day
Power, HDR
43.0 W
1.2× SDR

Near the middle of its group: 13 % above the typical 47 kWh. Class E is the best class any model in this group reaches. In HDR it draws 43.0 W, 1.2 times its SDR power. Hyundai has 67 models in this group; this one is number 47 among them. On the register since 2021 and still on sale.

Where it stands

Rank 3,229 of 4,993 TVs, 32–42″ by yearly consumption. 3,228 use less.

Median 47 This model · 53 20 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Tucson TL39HD21SW 53 kWh same
  2. E JVC LT-39VHQ305I 53 kWh same
  3. E Hyundai HY39H4021SW 53 kWh
  4. E Hyundai HY39H4021AW 53 kWh same
  5. E Finlux 39-FHE-5620 53 kWh same
See the full ranking

What it will cost you

Period HY39H4021SW MT40G3K1CA Difference
1 year €15 €7 −€8
5 years €74 €35 −€39
10 years €149 €70 −€79
15 years €223 €105 −€118

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 36.0 W
HDR 43.0 W
Group median, SDR 32.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 26 €7
4 hours a day 53 €15
8 hours a day 105 €30

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
E Hyundai HY39H4021SW (this model)
39″36.0 53 — —
40″17.0 25 €8 €79
40″17.0 25 €8 €79
40″18.0 26 €7 €74
40″24.5 36 €5 €48
39″26.0 38 €4 €41

Label and product sheet

Energy class SDR / HDR
E / F
On-mode power SDR
36.0 W
On-mode power HDR
43.0 W
Standby / networked standby
0.5 W / 2.0 W
Screen diagonal
39″
Resolution
1366×768
Panel
LCD
Refresh rate
50 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
0 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Hyundai under one model number.

HY39H4021SW

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

Questions

How much does the Hyundai HY39H4021SW cost to run?

At 4 hours a day it uses about 53 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €15 a year, or €149 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 43.0 W instead of 36.0 W, 1.2 times as much. The yearly cost on this page uses SDR, as the label does.