EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

TVs · 45″ · 3840×2160 · LED LCD

Akai AKTV454JWB Smart

G

Uses less electricity than 16% of the 5,712 TVs, 43–54″ on the EU register. At your selected price (European Union) that is €28 a year, €277 over ten years.

Power, SDR
67.0 W
Typical 54 W
Running cost
€28 / year
4 h a day
Power, HDR
75.0 W
1.1× SDR

Uses more than most comparable models: 84 % of them need less. Akai AKTV4650J UHD Smart, the most efficient alternative on sale, saves about €7 a year. 65% of comparable models reach a better class than G; the most common is F. On-mode power in SDR is 67.0 W; the typical screen of this size draws 54.0 W. Akai has 10 models in this group; this one is number 8 among them. On the register since 2021 and still on sale.

Where it stands

Rank 4,765 of 5,712 TVs, 43–54″ by yearly consumption. 4,764 use less.

Median 79 This model · 98 10 160 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Grundig 43 VOE 20 UHS000 98 kWh same
  2. G TELE System LED TV TS434KWEBZ 98 kWh same
  3. G Akai AKTV454JWB Smart 98 kWh
  4. G Dyon SMART 43 XT4K 98 kWh same
  5. G Philips 43PUS7505/12 98 kWh same
See the full ranking

What it will cost you

Period AKTV454JWB Smart AKTV4650J UHD Smart Difference
1 year €28 €21 −€7
5 years €138 €103 −€35
10 years €277 €207 −€70
15 years €415 €310 −€105

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 67.0 W
HDR 75.0 W
Group median, SDR 54.0 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 49 €14
4 hours a day 98 €28
8 hours a day 196 €55

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 AKTV454JWB Smart (this model)
45″67.0 98 — —
45″50.0 73 €7 €70
45″57.0 83 €4 €41

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
67.0 W
On-mode power HDR
75.0 W
Standby / networked standby
0.5 W
Screen diagonal
45″
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.

AKTV454JWB Smart

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

Questions

How much does the Akai AKTV454JWB Smart cost to run?

At 4 hours a day it uses about 98 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €28 a year, or €277 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 75.0 W instead of 67.0 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.