8% cheaper ≈ US$240
- Base station Auto-empty dock vs Charging dock
- Water tank (robot) 300 ml vs 220 ml
- Noise level 65 dB vs 70 dB
- Obstacle avoidance Basic sensors (infrared / bumper) vs AI camera
- Suction power 4,000 Pa vs 5,600 Pa
10 robot vacuum and mop combos at a similar price that compete with the X-plorer Series 220 — what each does better, what it gives up and how the price compares.