Garmin
Garmin Sport PRO
$299.99
Best Dog Training Collars · head-to-head
Garmin Sport PRO vs SportDOG FieldTrainer SD-425X
A sourced, side-by-side comparison. SportDOG FieldTrainer SD-425X is cheaper at $154.99. Every spec and price links to its source.
SportDOG Brand
SportDOG FieldTrainer SD-425X
$154.99Cheaper
Which is better: the Garmin Sport PRO or SportDOG FieldTrainer SD-425X?
On the specs we track, they're closely matched. The SportDOG FieldTrainer SD-425X is the cheaper at $154.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Garmin Sport PRO | SportDOG FieldTrainer SD-425X |
|---|---|---|
| US price | $299.99 | $154.99 |
| Brand | Garmin | SportDOG Brand |
| Released | — | — |
| Range (ft) | 3960 | 1500 |
| Stimulation levels | 10 | 21 |
| Waterproof rating | IPX7 (handheld); 1 ATM / 10 m (dog device) | Submersible to 25 ft |
| Battery life hr | 60 | 60 |
| Dogs supported | 3 | 3 |
| Modes | static;tone;vibration;LED beacon | static;tone;vibration |
| Gps tracking | No | No |
| Collar size (in) | — | 5-22 |
Sources — Garmin Sport PRO: garmin.com (verified 2026-08-01). SportDOG FieldTrainer SD-425X: sportdog.com (verified 2026-08-01).
What's the difference between the Garmin Sport PRO and SportDOG FieldTrainer SD-425X?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Range (ft): Garmin Sport PRO 3960 vs SportDOG FieldTrainer SD-425X 1500
- Stimulation levels: Garmin Sport PRO 10 vs SportDOG FieldTrainer SD-425X 21
- Waterproof rating: Garmin Sport PRO IPX7 (handheld); 1 ATM / 10 m (dog device) vs SportDOG FieldTrainer SD-425X Submersible to 25 ft
- Modes: Garmin Sport PRO static;tone;vibration;LED beacon vs SportDOG FieldTrainer SD-425X static;tone;vibration