Fi Series 3+ GPS Dog Collar & Tracker (6-Mo Membership, Pink) vs Apple AirTag (2nd Generation)

Side by side on every dimension we score, so you can judge which suits 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+ GPS Dog Collar & Tracker (6-Mo Membership, Pink)
Fi Series 3+ GPS Dog Collar & Tracker (6-Mo Membership, Pink)
$99 · ★ 4.1 (787)
vs
Apple AirTag (2nd Generation)
Apple AirTag (2nd Generation)
$24 · ★ 4.6 (7,593)
73
Reliability
86
67
Battery / Range
80
64
Ease of Use
74
73
Value
87
68
Owner Satisfaction
75
Differences only
Spec
Apple AirTag (2nd Generation)#2
💰 Best Budget
Apple AirTag (2nd Generation)
4.6
Buy
PawBench Scoremethodology →
Reliability
73
Battery / Range
67
Ease of Use
64
Value
73
Owner Satisfaction
68
Reliability
86
Battery / Range
80
Ease of Use
74
Value
87
Owner Satisfaction
75
Buyer sentiment
Collar Tracking Ease Of Use Peace Of Mind

Buyers praise collar, tracking, ease of use and peace of mind. Mixed feedback on functionality and battery life.

Based on 681 user mentions

Accuracy Quality Setup

Buyers praise accuracy, quality and setup. Mixed feedback on functionality and compatibility.

Based on 1,341 user mentions

Battery LifeUp to 3 months1 year (CR2032 replaceable)
ConnectivityLTE-M + GPS + Wi-Fi + BluetoothBluetooth + Apple Find My network
Water ResistanceIP68 fully waterproofIP67
Geofence AlertsYes, customizable safe zones
Weight1.5 oz tracker module0.39 oz (AirTag only)
RangeUnlimited via Find My crowdsourced network

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

What owners actually say

Fi Series 3+ GPS Dog Collar & Tracker (6-Mo Membership, Pink)
Fi Series 3+ GPS Dog Collar & Tracker (6-Mo Membership, Pink)
81/100 sentiment
N=681
+ Collar+ Tracking+ Ease Of Use+ Peace Of Mind± Functionality± Battery Life± Accuracy
Apple AirTag (2nd Generation)
Apple AirTag (2nd Generation)
72/100 sentiment
N=1,341
+ Accuracy+ Quality+ Setup± Functionality± Compatibility± Battery Life

Pros & cons

Fi Series 3+ GPS Dog Collar & Tracker (6-Mo Membership, Pink)

Pros

  • 3-month battery life crushes the competition
  • LTE + GPS provides real-time, nationwide tracking
  • Sleek integrated collar design rather than a bulky add-on

Cons

  • Requires monthly subscription ($99/year or $8.25/month)
  • Limited color and size options compared to traditional collars

Apple AirTag (2nd Generation)

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
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