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Petcube GPS Tracker vs Fi Series 3+ (2027)

Petcube GPS Tracker vs Fi Series 3+: app-first live tracking and wellness against battery endurance and collar integration.

TGBy TrueGear Research TeamIndependent editorial teamLast updated How we researchResearch-based assessment · Dog GPS Trackers
Specs verified against manufacturer docs
No paid placements
Independently funded by readers
Updated 2027-01-15
Petcube GPS Tracker vs Fi Series 3+ (2027) featured graphic
Petcube GPS Tracker for Dogs

Petcube GPS Tracker for Dogs

Live GPS tracking with escape alerts and wellness monitoring.

  • Connectivity: GPS with LTE cellular
  • Battery: Up to 30 days in power-save mode, 1-hour recharge
Fi Smart Dog Collar Series 3+

Fi Smart Dog Collar Series 3+

An LTE collar with escape alerts and months of battery standby.

  • Connectivity: GPS plus LTE-M cellular
  • Waterproofing: IP68

Our recommendation

Choose the Petcube for live GPS, escape alerts, and wellness monitoring at a lower hardware cost. Choose the Fi Series 3+ for the longest battery life and an integrated collar that cannot be lost.

Wellness extras vs endurance

The Petcube adds wellness monitoring and 24/7 vet chat on top of live tracking, at a much lower hardware price. The Fi tracks activity and sleep too, but its standout is battery: weeks to months against the Petcube's up to 30 days in power-save mode. Decide whether wellness extras and price or charging freedom matter more to your routine.

Form factor

The Fi builds everything into the collar, so there is nothing to attach, lose, or forget. The Petcube is a small module that mounts on your own collar, which allows collar choice but adds a unit that can be forgotten after charging. Active brush-busting dogs suit the Fi's integration.

Extras

The Petcube's LED light, buzzer, and glow-in-the-dark case aid evening searches, small but genuinely useful features. The Fi counters with the most refined escape-alert experience and base charging. Both are waterproof (Fi IP68, Petcube IP67) and both need subscriptions.

Choose Petcube GPS Tracker for Dogs if…

  • Wellness monitoring and 24/7 vet chat appeal to you
  • You want full GPS features at a low hardware price
  • A light and buzzer for evening searches sound useful

Choose Fi Smart Dog Collar Series 3+ if…

  • Longest possible battery life is the priority
  • You want the tracker integrated into the collar
  • Your dog is an escape artist who must always be tracked

Questions, answered

Which is better for a senior dog?

The Petcube. Activity and wellness trends plus 24/7 vet chat in every plan help you monitor aging, arthritis progression, and recovery.

Which survives swimming better?

Both are water resistant: Fi is IP68 and the Petcube is IP67. Rinse either after salt water or heavy chlorine exposure.

Do both need subscriptions?

Yes, both require plans for GPS and cellular features. Factor the ongoing cost into your decision.