#1
Fi
Series 3
7 positive 0 neutral 3 negative
Based on 10 Reddit mentions
$99.00
Buy on Amazon
We may earn a small commission.
Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Is it just me, or are dog GPS subscriptions kind of ridiculous?
The reason they cost a subscription is because they use cellular to transmit the gps location to your phone. That costs money. There are only 2 on the market that are true LTE/GPS collars, the HALO4 collar, and the Fi series 3/3+. I have a fi series 3, and with an escape artist dog, its worth it, ot
...chubbysumo in r/dogs
July 27, 2025 1:30 PM
25
what gadget changed your life the most?
“Fi” dog collar. If not for the Fi collar I would have lost my dog when she escaped a broken gate while I was out. The collar alerted me she left the safe zone so I could head home. She managed to get about a mile away and someone picked her up and took her inside. The cellular modem & GPS in the co
...MoarSocks in r/AskReddit
May 21, 2026 8:05 AM
2
Reluctantly considering coming back to the brand and picking up a series 3+ just for the battery life. Do current users think its worth it?
What updates or additional features do you want? I personally hate it when companies have a good thing going and insist on adding stuff just to increase price because of the new stuff. Fi is a dog collar. I need it to let me know if she gets out, and tell me where she is. That’s it. Anything else is
...therealcmj in r/FiDogCollar
June 13, 2026 1:07 AM
1
Fi dog collar vs tractive gps?
I have had a Fi2 and now a Fi3 for 5 years and have had issues where it said my dog left the house but did not. I actually bought a Tractive 6 and I really like everything about it aside from the fact that it is so bulky. App is way better. Walk is more accurate. My Apple Watch and iPhone matches th
...One-Society2457 in r/FiDogCollar
May 14, 2026 2:09 PM
1
