SportDOG Brand
SportDOG FieldTrainer SD-425X
$154.99Cheaper
Best Dog Training Collars · head-to-head
SportDOG FieldTrainer SD-425X vs Educator ET-300 Mini Educator
A sourced, side-by-side comparison. SportDOG FieldTrainer SD-425X is cheaper at $154.99. Every spec and price links to its source.
E-Collar Technologies
Educator ET-300 Mini Educator
$219.99
Which is better: the SportDOG FieldTrainer SD-425X or Educator ET-300 Mini Educator?
On the specs we track, they're closely matched. The SportDOG FieldTrainer SD-425X is the cheaper at $154.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | SportDOG FieldTrainer SD-425X | Educator ET-300 Mini Educator |
|---|---|---|
| US price | $154.99 | $219.99 |
| Brand | SportDOG Brand | E-Collar Technologies |
| Released | — | — |
| Range (ft) | 1500 | 2640 |
| Stimulation levels | 21 | 100 |
| Waterproof rating | Submersible to 25 ft | Fully waterproof (no numeric IPX rating published) |
| Battery life hr | 60 | — |
| Dogs supported | 3 | 2 |
| Modes | static;tone;vibration | static;tone;vibration |
| Gps tracking | No | No |
| Collar size (in) | 5-22 | — |
Sources — SportDOG FieldTrainer SD-425X: sportdog.com (verified 2026-08-01). Educator ET-300 Mini Educator: ecollar.com (verified 2026-08-01).
What's the difference between the SportDOG FieldTrainer SD-425X and Educator ET-300 Mini Educator?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- Range (ft): SportDOG FieldTrainer SD-425X 1500 vs Educator ET-300 Mini Educator 2640
- Stimulation levels: SportDOG FieldTrainer SD-425X 21 vs Educator ET-300 Mini Educator 100
- Waterproof rating: SportDOG FieldTrainer SD-425X Submersible to 25 ft vs Educator ET-300 Mini Educator Fully waterproof (no numeric IPX rating published)
- Dogs supported: SportDOG FieldTrainer SD-425X 3 vs Educator ET-300 Mini Educator 2