Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20) vs Garmin TT 15 mini Dog Device (010-01486-00)
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Check Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20) on AmazonCheck Garmin TT 15 mini Dog Device (010-01486-00) on Amazon
Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20)
Dog owners who have, or will buy, a compatible Garmin Alpha or Pro 550 Plus handheld
The Alpha TT 25 is Garmin's GPS and Galileo tracking and training collar, sold without a handheld. Garmin gives up to 9 miles of radio range and a battery life of 25 to 84 hours on the included pack depending on update rate, or 68 hours on the default dynamic rate. It has a 1 ATM water rating, takes collars up to 1 inch and updates over Wi-Fi while charging.
Published specifications
- Maker: up to 9 mi tracking and training range; VHF on the MURS band
- Maker: standard pack 68 hr dynamic, 25 hr at 2.5 s, 84 hr at 2 min
- Maker: extended pack (sold separately) 136, 50 and 168 hr respectively
- Maker: 1 ATM (10 m); operating -4F to 140F; charging 32F to 104F
- Maker: 3.2 x 1.8 x 1.4 in; 6.75 oz without strap, 9.26 oz with
- Maker: GPS and Galileo; multicolour LED; Wi-Fi updates while charging
Strengths
- Garmin publishes battery life at three update rates, not just a headline
- User-replaceable battery, with an extended pack sold separately
- Radio link to the handheld, with no subscription described
Caveats
- Collar only: a compatible Garmin handheld must be bought separately
- At the 2.5 second update rate the standard pack gives only 25 hours
- Listing says plastic contact points and 1.3 oz; Garmin says metal and 9.26 oz
Read the full Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20) guide
Garmin TT 15 mini Dog Device (010-01486-00)
Owners of small dogs, necks from 9.5 inches per the listing, who already use a compatible Garmin Alpha or Astro handheld
The TT 15 mini is a GPS/GLONASS tracking and training collar that the listing describes for smaller breeds, sold here without a handheld. Garmin's manual gives it 16 to 30 hours of battery, a 1 ATM water rating and up to 4 miles of VHF range, less than the 9 miles in the listing's description. The listing gives a 9.5 inch minimum neck and a 7.5 ounce weight.
Published specifications
- Maker: VHF range up to 4 mi (6.44 km); listing description says 9 mi
- Maker: battery 16 to 30 hr typical; rechargeable, replaceable Li-ion
- Maker: water rating 1 ATM (10 m); operating -4F to 140F
- Maker: charging only at 41F to 104F; collar sleep mode via Alpha handheld
- Listing: neck from 9.5 in; 7.5 oz; 3/4 in strap; 18.5 in antenna
- Listing: handheld not included; Astro 320 tracks only, Alpha 100 trains
Strengths
- Listed for small dogs, with a 9.5 inch minimum neck and a 7.5 ounce weight
- Radio link to the handheld, so no cellular plan is described
- Sleep mode stretches battery between active tracking sessions
Caveats
- Garmin's manual gives the mini 4 miles of range; the listing says 9
- Collar only: a compatible Garmin handheld must be bought separately
- Battery rated 16 to 30 hours of typical use; charging only at 41F to 104F
Read the full Garmin TT 15 mini Dog Device (010-01486-00) guide
How to choose between them
Choose the Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20) if your situation matches: Dog owners who have, or will buy, a compatible Garmin Alpha or Pro 550 Plus handheld. Its main caveat: Collar only: a compatible Garmin handheld must be bought separately.
Choose the Garmin TT 15 mini Dog Device (010-01486-00) if your situation matches: Owners of small dogs, necks from 9.5 inches per the listing, who already use a compatible Garmin Alpha or Astro handheld. Its main caveat: Garmin's manual gives the mini 4 miles of range; the listing says 9.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Garmin product page for the Alpha TT 25 (part 010-02447-20), Specs and In the Box Source for Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20)
- Garmin Alpha TT 25 Owner's Manual: Dog Collar Device Specifications Source for Garmin Alpha TT 25 Dog Tracking and Training Collar (010-02447-20)
- Garmin support page for part 010-01486-00, TT 15 Mini Dog Collar Source for Garmin TT 15 mini Dog Device (010-01486-00)
- Garmin Alpha 100 with TT 15/TT 15 mini Owner's Manual supplied with the listing Source for Garmin TT 15 mini Dog Device (010-01486-00)
Primary sources checked .