EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 50″ · 3840×2160 · LED LCD

Akai AKTV504JWB Smart

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
71.0 W
Typical 54 W
Running cost
€29 / year
4 h a day
Power, HDR
72.0 W
1.0× 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. On-mode power in SDR is 71.0 W; the typical screen of this size draws 54.0 W. Akai has 10 models in this group; this one is number 9 among them. On the register since 2021 and still on sale.

Where it stands

Rank 4,998 of 5,712 TVs, 43–54″ by yearly consumption. 4,997 use less.

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

Next to it in the ranking

  1. G Toshiba 50UA4C63DG 104 kWh same
  2. G Prosonic 50UAND8021 104 kWh same
  3. G Akai AKTV504JWB Smart 104 kWh
  4. G Edenwood 969933_ED50C02UHD-VE 104 kWh same
  5. G Edenwood 971054_ED50C03UHD-VE 104 kWh same
See the full ranking

What it will cost you

Period AKTV504JWB Smart TM500K2 Difference
1 year €29 €6 −€23
5 years €147 €31 −€116
10 years €294 €62 −€232
15 years €441 €93 −€347

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 71.0 W
HDR 72.0 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 207 €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 Akai AKTV504JWB Smart (this model)
50″71.0 104 — —
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
71.0 W
On-mode power HDR
72.0 W
Standby / networked standby
0.5 W
Screen diagonal
50″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by Akai under one model number.

AKTV504JWB Smart

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

Questions

How much does the Akai AKTV504JWB Smart 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 72.0 W instead of 71.0 W, 1.0 times as much. The yearly cost on this page uses SDR, as the label does.