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

Monitors · 28″ · 3840×2560 · LED LCD

Japannext JN-282i4KP-HSP

F

Uses less electricity than 4% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €11 a year, €112 over ten years.

Power, SDR
27.0 W
Typical 21 W
Running cost
€11 / year
4 h a day
Power, HDR
45.0 W
1.7× SDR

Uses more than most comparable models: 96 % 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. In HDR it draws 45.0 W, 1.7 times its SDR power. Japannext has 76 models in this group; this one is number 68 among them.

Where it stands

Rank 4,546 of 4,819 monitors, 24–31″ by yearly consumption. 4,545 use less.

Median 30 This model · 39 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Aiwa MD320G-Y 39 kWh same
  2. F KTC H32S17F 39 kWh same
  3. F Japannext JN-282i4KP-HSP 39 kWh
  4. F Japannext JN-I280UHD60F-C65W-HSP 39 kWh same
  5. F Japannext JN-IPS280UHD60F-C65W-HSP 39 kWh same
See the full ranking

What it will cost you

Period JN-282i4KP-HSP TG-S10 PRO Difference
1 year €11 €2 −€9
5 years €56 €11 −€45
10 years €112 €22 −€90
15 years €167 €32 −€135

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 27.0 W
HDR 45.0 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 20 €6
4 hours a day 39 €11
8 hours a day 79 €22

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 Japannext JN-282i4KP-HSP (this model)
28″27.0 39 — —
28″5.2 8 €9 €90
27″7.0 10 €8 €83
27″7.0 10 €8 €83
27″7.0 10 €8 €83
27″8.0 12 €8 €78

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
27.0 W
On-mode power HDR
45.0 W
Standby / networked standby
0.3 W
Screen diagonal
28″
Resolution
3840×2560
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by Japannext under one model number.

JN-282i4KP-HSP

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

Questions

How much does the Japannext JN-282i4KP-HSP cost to run?

At 4 hours a day it uses about 39 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 €112 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 45.0 W instead of 27.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.