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Best GPS Trackers for Dogs & Cats
Which GPS tracker is best for dogs that bolt, cats that roam, or owners who want real-time location updates? We compared battery life, subscription costs, offline operation, and tracking accuracy.
Quick Answer
- Best battery life: Fi Series 3+ — up to 3 months per charge
- Best real-time tracking: Tractive TRDOG4 — updates every 2–3 seconds
- Best for cats: Tractive TRCAT4 — lightweight, designed for cats
- No subscription option: None — all GPS trackers require cellular subscriptions
How we evaluate: Research-based comparison using manufacturer specifications, verified owner reviews (6+ months ownership), and cellular coverage considerations. All GPS trackers require a monthly subscription — we include subscription costs in our assessment. Last verified: August 2026.
Side-by-Side Comparison
All specifications sourced from manufacturer product pages, verified August 2026.
| Product | Model | Battery Life | Works Offline | Subscription | Live Tracking | Waterproof | Price Range | For |
|---|---|---|---|---|---|---|---|---|
| Best Battery Life Fi Series 3+ Smart GPS Dog Collar | Fi Series 3+ | Up to 3 months | Yes — stores activity data locally | Required — $8–$15/month or $99/year | Yes — real-time GPS updates | IP68 — fully waterproof | $99–$149 | Dogs only |
| Best Real-Time Tracking Tractive Smart Dog GPS Tracker | TRDOG4 | Up to 7 days | No | Required — $5–$13/month | Yes — updates every 2–3 seconds in live mode | IP67 — splash and rain resistant | $35–$60 | Dogs (also available for cats) |
| Best for Cats Tractive GPS Cat Tracker | TRCAT4 | Up to 7 days | No | Required — $5–$13/month | Yes — updates every 2–3 seconds in live mode | IP67 — splash and rain resistant | $35–$60 | Cats (lightweight design) |
Prices are typical ranges for the device only. Subscription costs are additional. Check Amazon for today's exact price.
Which tracker is right for your situation?
If you need:
Dog that frequently escapes the yard
→ Tractive TRDOG4
Fastest live updates (2–3 seconds); escape alerts via app
If you need:
Active dog — hiking, running, off-leash
→ Fi Series 3+
3-month battery; built-in collar; activity tracking included
If you need:
Cat that goes outdoors
→ Tractive TRCAT4
Lightweight design built for cats; same live tracking as dog version
If you need:
Lowest monthly cost
→ Tractive (annual plan)
Annual plan reduces to ~$5/month vs $13/month on monthly billing
If you need:
No subscription ever
→ None available
All GPS trackers require cellular subscriptions — this is unavoidable
If you need:
Dog under 10 lbs
→ Tractive TRDOG4
Fi Series 3+ collar minimum is 10 lbs; Tractive works on smaller dogs
Detailed Reviews
Fi Series 3+ Smart GPS Dog Collar
Model: Fi Series 3+ · Research-based comparison
$99–$149
device only
Best for
Active dogs who need all-day tracking with long battery life
Main drawback
Requires annual subscription; collar only fits dogs 10 lbs+
Avoid if: You have a small dog under 10 lbs or don't want a subscription
Tractive Smart Dog GPS Tracker
Model: TRDOG4 · Research-based comparison
$35–$60
device only
Best for
Dogs that roam, run, or bolt — fastest live tracking updates
Main drawback
7-day battery in normal mode; live mode drains faster
Avoid if: You need offline operation or have no cellular coverage in your area