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

Monitors · 27″ · 1920×1080 · LCD

ZZA Z27B

F

Uses less electricity than 36% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €9 a year, €88 over ten years.

Power, SDR
21.2 W
Typical 21 W
Running cost
€9 / year
4 h a day

Near the middle of its group: 4 % above the typical 30 kWh. 65% of comparable models reach a better class than F; the most common is E. On-mode power in SDR is 21.2 W; the typical screen of this size draws 20.5 W. ZZA has 3 models in this group; this one is number 2 among them.

Where it stands

Rank 3,027 of 4,819 monitors, 24–31″ by yearly consumption. 3,026 use less.

Median 30 This model · 31 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Zone Evil ZE27ECO 31 kWh same
  2. E Sylvox RL27K1A6GA 31 kWh same
  3. F ZZA Z27B 31 kWh
  4. E GameRaider ATUM GR27F20I 31 kWh same
  5. E iiyama G2771QS-B1 31 kWh same
See the full ranking

What it will cost you

Period Z27B TG-S10 PRO Difference
1 year €9 €2 −€7
5 years €44 €11 −€33
10 years €88 €22 −€66
15 years €132 €32 −€99

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

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 15 €4
4 hours a day 31 €9
8 hours a day 62 €18

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 ZZA Z27B (this model)
27″21.2 31 — —
28″5.2 8 €7 €66
27″7.0 10 €6 €59
27″7.0 10 €6 €59
27″7.0 10 €6 €59
27″8.0 12 €5 €55

Label and product sheet

Energy class SDR / HDR
F / –
On-mode power SDR
21.2 W
Standby / networked standby
0.2 W
Screen diagonal
27″
Resolution
1920×1080
Panel
LCD
Refresh rate
180 Hz
Spare parts (minimum)
7 years

Model numbers and history

Registered by ZZA under one model number.

Z27B

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

Questions

How much does the ZZA Z27B cost to run?

At 4 hours a day it uses about 31 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €9 a year, or €88 over ten years.