Tractive vs Fi vs Halo: Which GPS Collar Wins in 2026?
All three are good trackers — the right one depends on where you live and what you need most. Here is the honest breakdown after testing each.
At a glance
Tractive (DOG 6) — best international coverage, cheapest plans, LIVE tracking. Fi Series 3+ — best battery life, escape detection. Halo Collar 5 — GPS plus a built-in wireless boundary.
| Feature | Tractive | Fi | Halo |
|---|---|---|---|
| Best for | EU + US coverage | Battery life | Built-in fence |
| Live tracking | Yes | Yes | Yes |
| Battery (typical) | Several days | Longest | Multi-day |
| Wireless boundary | No | No | Yes |
| Subscription | Lowest tiers | Mid | Higher |
Coverage and battery
Tractive works reliably across the EU and US. Fi’s battery outlasts the others by days. Halo sits in between but adds the fence feature no one else matches. In July 2026 Fi added the Ultra, which layers T-Mobile satellite (Starlink) messaging on top of LTE to keep tracking in areas with no cellular signal — a real edge for rural US owners, though the Series 3+ remains the value pick.
Subscription cost
This is where they differ most long-term. Confirm the current monthly plan for your country before buying — see live pricing on Amazon or each brand’s store.
Verdict
Outside the US, Tractive is usually the smart buy. US owners who prioritise battery pick Fi; owners who need containment pick Halo.
New to trackers? Start with our complete smart pet care setup guide and our roundup of the best GPS dog trackers.
Frequently asked questions
Is Tractive or Fi better?
Fi has longer battery life and a polished app; Tractive has broader international coverage and cheaper plans, making it the better pick outside the US.
Does Halo replace a physical fence?
Halo's wireless boundary can supplement a fence, but you should always test reliability before relying on it for a determined escaper.