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

Monitors · 40″ · 3440×1440 · LED LCD

Z Z-Edge UG40S

F

Uses less electricity than 15% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €14 a year, €140 over ten years.

Power, SDR
34.0 W
Typical 31 W
Running cost
€14 / year
4 h a day
Power, HDR
60.0 W
1.8× SDR

Uses more than most comparable models: 85 % of them need less. ShenzhenGuoruitongTechnologyCoLtd G156F, the most efficient alternative on sale, saves about €11 a year. Class F is the most common class in this group (51% of models). In HDR it draws 60.0 W, 1.8 times its SDR power. Of 25 Z Z-Edge models in this group, it ranks last.

Where it stands

Rank 1,241 of 1,482 monitors, 32–42″ by yearly consumption. 1,240 use less.

Median 46 This model · 50 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 35WN75CP 50 kWh −€0.03
  2. G LG 35WN73AP 50 kWh −€0.03
  3. F Z Z-Edge UG40S 50 kWh
  4. G MSI MAG 322UPF 50 kWh same
  5. F Dutzo G34-QG34RWI 50 kWh same
See the full ranking

What it will cost you

Period UG40S G156F Difference
1 year €14 €3 −€11
5 years €70 €13 −€57
10 years €140 €26 −€114
15 years €211 €39 −€172

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 34.0 W
HDR 60.0 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 25 €7
4 hours a day 50 €14
8 hours a day 99 €28

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 UG40S (this model)
40″34.0 50 — —
40″6.3 9 €11 €114
40″7.4 11 €11 €110
39″15.7 23 €8 €76
40″29.0 42 €2 €21

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
34.0 W
On-mode power HDR
60.0 W
Standby / networked standby
0.3 W / 0.0 W
Screen diagonal
40″
Resolution
3440×1440
Panel
LED LCD
Refresh rate
60 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.

UG40S

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

Questions

How much does the Z Z-Edge UG40S cost to run?

At 4 hours a day it uses about 50 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €14 a year, or €140 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 60.0 W instead of 34.0 W, 1.8 times as much. The yearly cost on this page uses SDR, as the label does.