6% cheaper ≈ US$750
- Suction power 15,400 Pa vs 5,000 Pa
- Clean water tank (dock) 4 l vs 2 l
- Dust bag (dock) 3 l vs 1.8 l
- Runtime 200 min vs 270 min
- Mop lift height 9 mm vs 13 mm
10 robot vacuum and mop combos at a similar price that compete with the VR4050 2in1 Optimus Aqua Pro Laser 3D — what each does better, what it gives up and how the price compares.