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Tractive DOG 6 Tracker vs Fi Series 3+
Side-by-side specs, pricing, and expert analysis. Independent specs. Prices checked daily.
Product comparison matrix
Specification
Best for
Dog · Gps
Dog · Gps
Upfront cost
€50
€129
Ongoing cost
required
None listed
Coverage / range
Live tracking
LTE-M
Battery
3–5 days
up to 3 months
App quality
Not listed
Not listed
Notable limitation
Subscription required
Not listed
Weight
35 g
42 g
Partner link
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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.