| Feedback categories | 6 (3 prevention + 3 encouragement) | 3-stage escalation (alert tone → warning tone → vibration/static) | 1 (static correction with warning tone) |
| Encouragement/positive cues | ✓ (Whistle, Good Dog, Go Home) | ✗ (no encouragement cues) | — |
| Sound options | Cesar Millan voice, TSCH, tones | Standard tones + custom voice (Nova) | Standard tone only |
| Static correction | Optional; adjustable range | Optional; 30 adjustable levels | Required; adjustable levels |
| Static required? | No — sound + vibration available | No — tone + vibration available | Yes (primary correction method) |
| Direction detection | ✓ Patented | ✓ Patented | — |
| No correction when returning home | ✓ | ✓ | — |
| Escalating multi-level system | ✓ (3 escalating prevention levels) | ✓ (tone → vibration → static) | Standard single-level (progressive on select models) |
| Escape-proof (continuous until response) | ✓ Patented | Static limited to 10 sec max (per SpotOn specs) | ✗ (correction stops at signal field edge) |
| Protection Zone beyond fence | ~300 ft with Emergency Feedback | Not published | Radio range only |
| Lost Mode with encouragement | ✓ (Return Whistle) | — | — |
| Manual feedback via app | ✓ (Instant Feedback) | ✓ (with subscription) | — |
| Manual feedback without phone | ✓ (Remote Beacon, 50m) | — | — |
| Integrated training program | ✓ Cesar Millan (8-lesson) | DIY + free 1-on-1 sessions | Basic instructions |
| Feedback scoring/progress tracking | ✓ (in Halo app) | — | — |
| Indoor beacon / zone system | ✓ (Zone Beacon) | ✓ (Home Zones, Keep-Out Zones) | — |
| Subscription required for feedback | Yes (Pack Membership) | No (feedback works without subscription) | No (wired system) |