Same price ≈ US$320
- Obstacle avoidance AI camera + 3D structured light vs Basic sensors (infrared / bumper)
- Mop type Roller mop vs Rotating mop pads
- Suction power 16,600 Pa vs 12,000 Pa
- Dust bag (dock) 3 l vs 3.2 l
10 robot vacuum and mop combos at a similar price that compete with the M3 — what each does better, what it gives up and how the price compares.