Roomba Combo j9+ vs Roomba j7+
Roomba Combo j9+
2024 · $899 today
7566
Roomba j7+
2022 · $499 today
6753
Dashed outline = score at launch
Why Roomba Combo j9+ is better
- Mop Type: Retractable vibrating pad vs None (vacuum only)(Infinity× more)
- Dock Features: Empty, refill water vs Auto-empty only(2.0× more)
- Runtime: 90 min vs 75 min(20% more)
- Battery Capacity: Lithium, unspecified mAh vs Lithium, unspecified mAh(7% more)
Why Roomba j7+ is better
No standout numeric advantages.
Verdict
Roomba Combo j9+ leads outright in 6 of 6 dimensions today.
Spec by spec
| Spec | Roomba Combo j9+ | Roomba j7+ |
|---|---|---|
| Cleaning | ||
| Suction Power | ~2200 Pa (10x Power) | ~2200 Pa (10x Power) |
| Mop Type | Retractable vibrating pad● | None (vacuum only) |
| Dustbin Emptying | Auto, in dock | Auto, in dock |
| Navigation | ||
| Mapping | Camera-based vSLAM | Camera-based vSLAM |
| Obstacle Avoidance | PrecisionVision camera + AI | PrecisionVision camera + AI |
| Battery & Dock | ||
| Battery Capacity | Lithium, unspecified mAh● | Lithium, unspecified mAh |
| Runtime | 90 min● | 75 min |
| Dock Features | Empty, refill water● | Auto-empty only |