7% cheaper ≈ US$650
- Obstacle avoidance AI camera + 3D structured light vs Basic sensors (infrared / bumper)
- Mop type Roller mop vs Mop pad
- Mop lift height 15 mm vs 10 mm
- Battery capacity 4,000 mAh vs 5,200 mAh
- Threshold climbing 40 mm vs 50 mm









