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

Monitors · 28″ · 3840×2160 · LCD

Z Z-Edge U28I4K-2

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
27.1 W
Typical 21 W
Running cost
€11 / year
4 h a day
Power, HDR
33.2 W
1.2× 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 33.2 W, 1.2 times its SDR power. Z Z-Edge has 61 models in this group; this one is number 59 among them.

Where it stands

Rank 4,587 of 4,819 monitors, 24–31″ by yearly consumption. 4,586 use less.

Median 30 This model · 40 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Acer B287K 39 kWh −€0.06
  2. F Japannext JN-T2822UHD 39 kWh −€0.06
  3. F Z Z-Edge U28I4K-2 40 kWh
  4. F Z Z-Edge U28I4K 40 kWh same
  5. F Z Z-Edge U28I4K-1 40 kWh same
See the full ranking

What it will cost you

Period U28I4K-2 TG-S10 PRO Difference
1 year €11 €2 −€9
5 years €56 €11 −€45
10 years €112 €22 −€91
15 years €168 €32 −€136

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 27.1 W
HDR 33.2 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 40 €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 Z Z-Edge U28I4K-2 (this model)
28″27.1 40 — —
28″5.2 8 €9 €91
27″7.0 10 €8 €83
27″7.0 10 €8 €83
27″7.0 10 €8 €83
27″8.0 12 €8 €79

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
27.1 W
On-mode power HDR
33.2 W
Standby / networked standby
0.2 W
Screen diagonal
28″
Resolution
3840×2160
Panel
LCD
Refresh rate
144 Hz
Software updates (minimum)
3 years
Guarantee (supplier)
3 years
Spare parts (minimum)
3 years

Model numbers and history

Registered by Z Z-Edge under one model number.

U28I4K-2

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

Questions

How much does the Z Z-Edge U28I4K-2 cost to run?

At 4 hours a day it uses about 40 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 33.2 W instead of 27.1 W, 1.2 times as much. The yearly cost on this page uses SDR, as the label does.