Same price ≈ US$130
- Water tank (robot) 300 ml vs 120 ml
- Height 72 mm vs 80 mm
- Battery capacity 2,400 mAh vs 2,600 mAh
- Dustbin (robot) 300 ml vs 500 ml
10 robot vacuum and mop combos at a similar price that compete with the PC-BSR 3108 — what each does better, what it gives up and how the price compares.