Blog Posts

Compare every current Garmin Alpha handheld: Alpha 300, 300i, 200i and 200 Plus, plus which TT 25, T 20 or LTE collar to pair with it.

We compare the best GPS dog collars and trackers for 2026, from the Garmin Alpha 300 and TT 25 to the Dogtra Pathfinder2 and Alpha LTE.

Our Garmin Sport PRO review: specs, what we like, what to consider, and how it compares with the PRO 70, PRO 550, Dogtra 1900X and SportDOG.

Which Garmin e-collar parts fit your model? Compatibility chart for contacts, chargers and additional collars, plus signs you need a replacement.

Which Garmin shock collar should you buy? We compare the Delta SE, Sport PRO, PRO 70, PRO 550, PRO Trashbreaker and Alpha GPS systems on range, levels and price.

Our picks for the best dog training collars of 2026: Dogtra 280X, 200iQ, 1900X, ARC-X, SportDOG 425X, Garmin Sport PRO and more, compared side by side.