Question 1

Which is better, Fi Series 3 Smart Collar or Apple AirTag (Dog)?

Accepted Answer

Based on our testing, the Fi Series 3 Smart Collar scores higher overall at 9.3/10. The Fi Series 3 Smart Collar scored 9.3/10 and the Apple AirTag (Dog) scored 8.5/10 in our Best Dog GPS Trackers 2026 evaluation.

Question 2

Is the Fi Series 3 Smart Collar worth it over the Apple AirTag (Dog)?

Accepted Answer

The Fi Series 3 Smart Collar scores 9.3/10 while the Apple AirTag (Dog) scores 8.5/10. The Fi Series 3 Smart Collar is our "Best Overall" pick in the Best Dog GPS Trackers 2026 category.

Fi Series 3 Smart Collar vs Apple AirTag (Dog): Which to Buy?