16% pricier ≈ US$360
- Mop type Roller mop vs Rotating mop pads
- Runtime 290 min vs 260 min
- Battery capacity 6,400 mAh vs 5,200 mAh
- Suction power 18,000 Pa vs 19,000 Pa
- Threshold climbing 20 mm vs 22 mm
10 robot vacuum and mop combos at a similar price that compete with the E40 Ultra — what each does better, what it gives up and how the price compares.