Fi Series 3 Smart Dog Collar vs Apple AirTag with Belkin Dog Collar Mount

Head-to-head comparison — specs, scores, pros & cons, and our expert verdict to help you pick the right one for your dog.

Affiliate disclosure: As an Amazon Associate, PawBench earns from qualifying purchases. Prices shown are approximate and subject to change. Always verify current pricing on Amazon before purchasing.

Fi Series 3 Smart Dog Collar — product shown in side-by-side comparison on PawBench
FiPremium

Fi Series 3 Smart Dog Collar

4.1(1,229 reviews)
9/10 overall

From $189(prices may vary)

📦 Buy on Amazon
Our Pick
Apple AirTag with Belkin Dog Collar Mount — product shown in side-by-side comparison on PawBench
AppleMid-Range

Apple AirTag with Belkin Dog Collar Mount

4.8(44,830 reviews)
9.4/10 overall

From $38.99(prices may vary)

📦 Buy on Amazon

Ratings Breakdown

CategoryFi Series 3 Smart Dog CollarApple AirTag with Belkin Dog Collar Mount
Overall
9
9.4
Value
5
8.1
Quality
9.1
9.5
Durability
8.6
9
Ease of Use
8.7
9.1

Pros & Cons

Fi Series 3 Smart Dog Collar

Pros

  • LTE GPS + WiFi + Bluetooth tracking
  • 3-month battery life
  • Sleep and activity monitoring

Cons

  • Requires $99/year subscription
  • Bulky for very small dogs

Apple AirTag with Belkin Dog Collar Mount

Pros

  • Leverages Apple's billion-device Find My network
  • No monthly subscription fees ever
  • Replaceable CR2032 battery lasts a full year

Cons

  • Not true GPS — relies on proximity to Apple devices for location
  • No real-time tracking, health monitoring, or geofencing

Specs Comparison

SpecFi Series 3 Smart Dog CollarApple AirTag with Belkin Dog Collar Mount
TypeGPS Smart Collar
Battery LifeUp to 3 months1 year (CR2032 replaceable)
SubscriptionRequired ($99/yr or $9/mo)
ConnectivityLTE-M + Wi-Fi + BluetoothBluetooth + Apple Find My network
Best ForEscape-prone dogs & activity tracking
Water ResistanceIP67
RangeUnlimited via Find My crowdsourced network
Weight0.39 oz (AirTag only)
Spec
#1👑 Premium Pick
Fi Series 3 Smart Dog Collar
4.1
Buy
PawBench Scoremethodology →
Reliability
67
Battery / Range
67
Ease of Use
67
Value
60
Owner Satisfaction
64
Reliability
90
Battery / Range
84
Ease of Use
78
Value
79
Owner Satisfaction
86
Buyer sentiment
Functionality Tracking Ease Of Use Peace Of Mind
Responsiveness

Buyers praise functionality, tracking, ease of use and peace of mind. Mixed feedback on battery life and accuracy. Some flag responsiveness.

Based on 1,182 user mentions

Reliability Quality Value for money Tracking

Buyers praise reliability, quality, value for money and tracking. Mixed feedback on accuracy and compatibility.

Based on 5,449 user mentions

TypeGPS Smart Collar
Battery LifeUp to 3 months1 year (CR2032 replaceable)
SubscriptionRequired ($99/yr or $9/mo)
ConnectivityLTE-M + Wi-Fi + BluetoothBluetooth + Apple Find My network
Best ForEscape-prone dogs & activity tracking
Water ResistanceIP67
RangeUnlimited via Find My crowdsourced network
Weight0.39 oz (AirTag only)

* Prices are approximate and may vary. Please check the latest price on Amazon.

🏆

Our Verdict

Apple AirTag with Belkin Dog Collar Mount

Winner

Apple AirTag with Belkin Dog Collar Mount

9.4/10 overall

Apple AirTag with Belkin Dog Collar Mount takes the win with a solid overall score of 9.4 compared to 9 for Fi Series 3 Smart Dog Collar. The Apple AirTag with Belkin Dog Collar Mount offers a better balance of quality, value, and durability, though the Fi Series 3 Smart Dog Collar remains a strong option if its specific features better match your needs.

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