Brands · Head to head

First Alert vs iRobot

Comparing both brands side by side, ratings, catalog size and every product, so you can see which fits your smart home better.

Updated June 2026
United States flag
First AlertUnited States
3.1/5
Average rating

First Alert is an American home safety brand owned by BRK Brands, specializing in smoke alarms, carbon monoxide detectors, fire extinguishers and combination smoke and CO alarms. Its smart lineup includes Wi-Fi connected smoke and CO alarms that send mobile alerts and work with Google Home, managed through the First Alert app. First Alert focuses on reliable, widely certified fire and CO safety products for the home.

View First Alert
VS
USA flagHigher rated
3.5/5
Average rating

iRobot is the US company behind the Roomba robot vacuums and Braava robot mops, a pioneer of consumer home robotics. Its vacuums are known for smart mapping, automatic dirt disposal and app-based scheduling, and integrate with Alexa and Google Home. iRobot is one of the most recognized names in automated floor cleaning.

View iRobot
Catalogs

Every product, compared

Switch between each brand's full lineup, tap any product for specs, compatibility and pricing.