Question 1

Which is better, Fi Series 3 Smart Collar or Garmin T5 GPS Dog Collar?

Accepted Answer

Based on our testing, the Fi Series 3 Smart Collar scores higher overall at 9.2/10. The Fi Series 3 Smart Collar scored 9.2/10 and the Garmin T5 GPS Dog Collar scored 8.5/10 in our Best GPS Dog Collars 2026 evaluation.

Question 2

Is the Fi Series 3 Smart Collar worth it over the Garmin T5 GPS Dog Collar?

Accepted Answer

The Fi Series 3 Smart Collar scores 9.2/10 while the Garmin T5 GPS Dog Collar scores 8.5/10. The Fi Series 3 Smart Collar is our "Best Overall" pick in the Best GPS Dog Collars 2026 category.

Fi Series 3 Smart Collar vs Garmin T5 GPS Dog Collar: Which to Buy?