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

Monitors · 34″ · 3440×1440 · LED LCD

iiyama XUB3493WQSU-B1

G

Uses less electricity than 4% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €17 a year, €165 over ten years.

Power, SDR
40.0 W
Typical 31 W
Running cost
€17 / year
4 h a day
Power, HDR
58.2 W
1.5× SDR

Uses more than most comparable models: 96 % of them need less. LXZ LX34 ZA, the most efficient alternative on sale, saves about €14 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 58.2 W, 1.5 times its SDR power. Of 28 iiyama models in this group, it ranks last. On the register since 2021 and still on sale.

Where it stands

Rank 1,407 of 1,482 monitors, 32–42″ by yearly consumption. 1,406 use less.

Median 46 This model · 58 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Mission SG MF34144UWQHD 58 kWh same
  2. G LC-Power LC-M40-UWQHD-144 58 kWh same
  3. G iiyama XUB3493WQSU-B1 58 kWh
  4. G ViewSonic VS17550 58 kWh same
  5. G Alienware AW3926QW 59 kWh +€0.11
See the full ranking

What it will cost you

Period XUB3493WQSU-B1 LX34 ZA Difference
1 year €17 €2 −€14
5 years €83 €12 −€71
10 years €165 €24 −€142
15 years €248 €35 −€213

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 40.0 W
HDR 58.2 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 29 €8
4 hours a day 58 €17
8 hours a day 117 €33

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 iiyama XUB3493WQSU-B1 (this model)
34″40.0 58 — —
34″5.7 8 €14 €142
34″5.7 8 €14 €142
34″8.0 12 €13 €132
34″15.9 23 €10 €100
34″20.0 29 €8 €83

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
40.0 W
On-mode power HDR
58.2 W
Standby / networked standby
0.4 W
Screen diagonal
34″
Resolution
3440×1440
Panel
LED LCD
Refresh rate
75 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by iiyama under one model number.

XUB3493WQSU-B1

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

Questions

How much does the iiyama XUB3493WQSU-B1 cost to run?

At 4 hours a day it uses about 58 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €17 a year, or €165 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 58.2 W instead of 40.0 W, 1.5 times as much. The yearly cost on this page uses SDR, as the label does.