# SportDOG FieldTrainer SD-425X vs Educator ET-300 Mini Educator: specs and price compared

A sourced, side-by-side comparison of the SportDOG FieldTrainer SD-425X (SportDOG Brand) and Educator ET-300 Mini Educator (E-Collar Technologies) among dog training collars. SportDOG FieldTrainer SD-425X is the cheaper of the two at $154.99.

## Side by side

| Spec | SportDOG FieldTrainer SD-425X | Educator ET-300 Mini Educator |
| --- | --- | --- |
| US price | $154.99 | $219.99 |
| Brand | SportDOG Brand | E-Collar Technologies |
| 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 | — |

## Key differences

- 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

## Sources

- SportDOG FieldTrainer SD-425X: https://www.sportdog.com/p/fieldtrainer-425x/SD-425X (sportdog.com, verified 2026-08-01)
- Educator ET-300 Mini Educator: https://www.ecollar.com/product/et-300-mini-educator-e-collar-1-2-mile-remote-dog-trainer/ (ecollar.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/dog-training-collars/sportdog-fieldtrainer-sd-425x-vs-e-collar-technologies-et-300-mini-educator/
Cite: Per The Front Desk Review, SportDOG FieldTrainer SD-425X ($154.99) vs Educator ET-300 Mini Educator ($219.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dog-training-collars/sportdog-fieldtrainer-sd-425x-vs-e-collar-technologies-et-300-mini-educator/
License: CC BY 4.0.