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Apple AirTag Pet Loop vs Fi Series 3+
Side-by-side specs, pricing, and expert analysis. Independent specs. Prices checked daily.
Product comparison matrix
Specification
Best for
Dog · Cat · Gps
Dog · Gps
Upfront cost
€35
€129
Ongoing cost
None listed
None listed
Coverage / range
Find My
LTE-M
Battery
1 year coin cell
up to 3 months
App quality
Not listed
Not listed
Notable limitation
Neighbourhood Find My coverage — not live GPS
Not listed
Weight
Not listed
42 g
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How this comparison is built
We line up specs the partner publishes — battery, coverage, subscription, and what the device actually does. Independent specs. Prices checked daily. We may earn a commission when you buy through our links — at no extra cost to you.
Trackers aid recovery; they don't prevent escape. Health screens flag predispositions — discuss results with your vet. This is not a diagnosis.