# SportDOG FieldTrainer SD-425X vs Halo Collar 4: specs and price compared

A sourced, side-by-side comparison of the SportDOG FieldTrainer SD-425X (SportDOG Brand) and Halo Collar 4 (Halo Collar) 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 | Halo Collar 4 |
| --- | --- | --- |
| US price | $154.99 | $424 |
| Brand | SportDOG Brand | Halo Collar |
| Range (ft) | 1500 | — |
| Stimulation levels | 21 | — |
| Waterproof rating | Submersible to 25 ft | IP67 |
| Battery life hr | 60 | 40 |
| Dogs supported | 3 | 1 |
| Modes | static;tone;vibration | static;tone;vibration |
| Gps tracking | No | Yes |
| Collar size (in) | 5-22 | 8-30.5 |

## Key differences

- Waterproof rating: SportDOG FieldTrainer SD-425X Submersible to 25 ft vs Halo Collar 4 IP67
- Battery life hr: SportDOG FieldTrainer SD-425X 60 vs Halo Collar 4 40
- Dogs supported: SportDOG FieldTrainer SD-425X 3 vs Halo Collar 4 1
- Gps tracking: SportDOG FieldTrainer SD-425X No vs Halo Collar 4 Yes
- Collar size (in): SportDOG FieldTrainer SD-425X 5-22 vs Halo Collar 4 8-30.5

## Sources

- SportDOG FieldTrainer SD-425X: https://www.sportdog.com/p/fieldtrainer-425x/SD-425X (sportdog.com, verified 2026-08-01)
- Halo Collar 4: https://www.halocollar.com/main-shop/halo-collar-4/ (halocollar.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/dog-training-collars/sportdog-fieldtrainer-sd-425x-vs-halo-collar-4/
Cite: Per The Front Desk Review, SportDOG FieldTrainer SD-425X ($154.99) vs Halo Collar 4 ($424) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/dog-training-collars/sportdog-fieldtrainer-sd-425x-vs-halo-collar-4/
License: CC BY 4.0.