6% cheaper ≈ US$1,000
- Suction power 18,500 Pa vs 8,000 Pa
- Threshold climbing 40 mm vs 20 mm
- Battery capacity 6,400 mAh vs 5,200 mAh
- Mop type Rotating mop pads vs Roller mop
- Runtime 190 min vs 216 min
10 robot vacuum and mop combos at a similar price that compete with the S1 Pro — what each does better, what it gives up and how the price compares.