E-Collar Technologies
Educator ET-300 Mini Educator
$219.99Cheaper
Best Dog Training Collars · head-to-head
A sourced, side-by-side comparison. Educator ET-300 Mini Educator is cheaper at $219.99. Every spec and price links to its source.
E-Collar Technologies
$219.99Cheaper
Halo Collar
$424
On the specs we track, they're closely matched. The Educator ET-300 Mini Educator is the cheaper at $219.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $219.99 | $424 |
| Brand | E-Collar Technologies | Halo Collar |
| Released | — | — |
| Range (ft) | 2640 | — |
| Stimulation levels | 100 | — |
| Waterproof rating | Fully waterproof (no numeric IPX rating published) | IP67 |
| Battery life hr | — | 40 |
| Dogs supported | 2 | 1 |
| Modes | static;tone;vibration | static;tone;vibration |
| Gps tracking | No | Yes |
| Collar size (in) | — | 8-30.5 |
Sources — Educator ET-300 Mini Educator: ecollar.com (verified 2026-08-01). Halo Collar 4: halocollar.com (verified 2026-08-01).
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.