Smoke & CO Detectors · Head to head

Shelly Plus Smoke Alarm vs X-Sense WiFi Smoke & CO Detector

Full Smart Smoke & CO Detectors comparison in 2026

Data from Amazon and official Shelly and X-Sense sites.
2026 verdict
X-Sense WiFi Smoke & CO Detector beats Shelly Plus Smoke Alarm in 2026, with its clearest edge on price, rating, and warranty. Its clearest strengths are price, rating, and warranty, and it still looks stronger on screen and sensors. Choose Shelly Plus Smoke Alarm only if connectivity and integrations matters more to you than the broader advantage from X-Sense WiFi Smoke & CO Detector. For the average buyer, X-Sense WiFi Smoke & CO Detector is the safer choice.
vs
FeatureShelly Plus Smoke AlarmX-Sense WiFi Smoke & CO DetectorWinner
Price€39.95€33.58X-Sense WiFi Smoke & CO Detector
Rating4.44.5X-Sense WiFi Smoke & CO Detector
Warranty3 years5 yearsX-Sense WiFi Smoke & CO Detector
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFiShelly Plus Smoke Alarm
IntegrationsGoogle Home, Alexa, Samsung SmartThings, Home AssistantNoneShelly Plus Smoke Alarm
ScreenNOYESX-Sense WiFi Smoke & CO Detector
SensorsSmokeSmoke, COX-Sense WiFi Smoke & CO Detector
AlertsFire Alerts, Low Battery AlertsFire Alerts, CO Alerts, Low Battery AlertsX-Sense WiFi Smoke & CO Detector
Built-in SirenYESYESTie
Built-in LightYESYESTie
Tests ItselfNONOTie
PathlightNONOTie

Frequently Asked Questions

Which is better overall: Shelly Plus Smoke Alarm or X-Sense WiFi Smoke & CO Detector?

X-Sense WiFi Smoke & CO Detector has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Shelly Plus Smoke Alarm and X-Sense WiFi Smoke & CO Detector?

Price is one of the clearest differences: Shelly Plus Smoke Alarm lists €39.95, while X-Sense WiFi Smoke & CO Detector lists €33.58.

Which one looks better on price?

Shelly Plus Smoke Alarm is listed at €39.95, while X-Sense WiFi Smoke & CO Detector is listed at €33.58. X-Sense WiFi Smoke & CO Detector (better spec).

Who should buy Shelly Plus Smoke Alarm?

Choose Shelly Plus Smoke Alarm if your priority is connectivity and integrations and that matters more than price.

Who should buy X-Sense WiFi Smoke & CO Detector?

Choose X-Sense WiFi Smoke & CO Detector if your priority is price and rating and that matters more than connectivity.

More Smoke & CO Detectors

Top Smoke & CO Detectors to compare next

Compare Smart Smoke & CO alarms by power source, connectivity, sensors, alerts, display, integrations, automations, and safety features.

Compare Smoke & CO Detectors
Shelly

More Shelly products

A sharper look at other Shelly products worth comparing.

Explore Shelly
X-Sense

More X-Sense products

A sharper look at other X-Sense products worth comparing.

Explore X-Sense
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

DealsNew ReleasesTop RatedBrandsBlogEcosystemsProtocolsUse CasesAboutPodcastTerms of UsePrivacy Policy
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
© 2026 Smart Home Compared
Search