iiyama XUB3493WQSU-B1

Monitors
34″
QHD
LCD / LED

Running cost

€24.81 per year

€248 over 10 years

EU average, 6 h a day

Uses 28% more energy than the average for 34-inch monitors on Wattabill (559 models).

Running cost at a glance

€24.81 per year
€248 over 10 years
87.6 kWh per year
18 kg CO₂e per year from electricity use

This model

Average for 34-inch monitors (559)

Your country and usage

Country

Hours a day

6 h a day

Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Electricity prices in all EU countries

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the iiyama XUB3493WQSU-B1 that use at least 5% less energy.

Itek ITMC34V181WQHD
F 30.2 W on-mode

€18.73 per year

saves €6.08 a year
Philips 34B1U5600CH
F 31 W on-mode

€19.23 per year

saves €5.58 a year
MSI MAG 346CQ
F 31 W on-mode

€19.23 per year

saves €5.58 a year
Acer EI342CKR
G 31.9 W on-mode

€19.78 per year

saves €5.02 a year

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

ProLite XUB3493WQSU is a 34” LED monitor featuring the latest IPS Panel technology considered to be the best all round panel type. It offers accurate and consistent colour reproduction with wide viewing angles and a fast response time. UWQHD (Ultra Wide QHD) resolution offers an ultra wide (21:9) viewable area. The large amount of space and good pixel density offered by the size and resolution of this screen provide great potential on the desktop. Very suitable for those who want to use side-by-side applications, watch a movie shot in widescreen format or enrich their gaming experience.

IPS TECHNOLOGY

IPS technology offers higher contrast, darker blacks and much better viewing angles than standard TN technology. The screen will look good no matter from what angle you look at it.

ULTRA WIDE - UWQHD

UWQHD (Ultra Wide QHD) resolution offers an ultra wide (21:9) viewable area.

PIP

PIP (Picture in Picture) function allows you to watch images coming from two different sources at the same time.

FREESYNC™ TECHNOLOGY

AMD FreeSync™ technology puts an end to choppy gameplay and broken frames with fluid, artifact-free performance at virtually any framerate.

ACR

Contrast Ratio is a measurement of the difference between the darkest black and the brightest white your monitor can display. Advanced Contrast Ratio is a feature that automatically adjusts contrast and brightness of the screen to assure perfect picture quality while watching films and playing games.

Specifications

Brand	iiyama
Model	XUB3493WQSU-B1
Energy class	G
Screen size	34″ (86.7 cm)
Power in on mode (SDR)	40 W
Energy class (HDR)	G
Power in on mode (HDR)	58.2 W
Standby	0.4 W
Off mode	0.3 W
Resolution	3440 × 1440
Aspect ratio	21:9
Panel	LED LCD
Refresh rate	75 Hz
Power supply	Internal
Guaranteed support	7 years
Software updates	8 years
Spare parts available	7 years
On the market since	March 1, 2021
EPREL registration number	407149

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.