Apple AirTag vs Fi Series 3 GPS Dog Collar

Fi Series 3 GPS Dog Collar wins — Fi Series 3 outperforms on real-world GPS accuracy and dog-specific features per PetMD and AKC reviews, but AirTag provi…

Scores: Apple AirTag 6.5/10 · Fi Series 3 GPS Dog Collar 8/10

Fi Series 3 outperforms on real-world GPS accuracy and dog-specific features per PetMD and AKC reviews, but AirTag provides better value for city use with no fees. Fi beats AirTag on tracking range by enabling location without nearby devices, while AirTag lasts far longer on a single battery. Choose based on environment and willingness to pay monthly.

Apple AirTag lists at $29 while Fi Series 3 GPS Dog Collar lists at $129 — Apple AirTag undercuts Fi Series 3 GPS Dog Collar by $100 (345%).

Spec-by-spec comparison

Apple AirTagFi Series 3 GPS Dog Collar
tracking_typeBluetooth + Find My networkGPS + Cellular
battery_lifeUp to 1 year (CR2032)Up to 3 months
subscriptionNone$10/month after trial
water_resistanceIP67IP68

Apple AirTag

What works

  • No monthly fees required
  • 1-year battery life on single coin cell
  • Integrates with existing Apple Find My ecosystem

What doesn't

  • No built-in GPS, relies on nearby iPhones
  • Limited range in rural areas without Apple devices

Fi Series 3 GPS Dog Collar

What works

  • Built-in GPS provides real-time location anywhere
  • Activity and health tracking features included
  • Durable collar form factor designed for dogs

What doesn't

  • Requires ongoing subscription for full functionality
  • Shorter battery life than AirTag when actively tracking

Bottom line

Our pick: Fi Series 3 GPS Dog Collar.

Browse all comparisons | Trending