10% cheaper ≈ US$540
- Navigation Laser (LiDAR) vs Camera (vSLAM)
- Mop type Rotating mop pads vs Mop pad
- Runtime 120 min vs 75 min
- Obstacle avoidance Basic sensors (infrared / bumper) vs AI camera
- Charging time 240 min vs 90 min
10 robot vacuum and mop combos at a similar price that compete with the Roomba Combo j7+ — what each does better, what it gives up and how the price compares.