4% pricier ≈ US$280
- Suction power 8,500 Pa vs 8,000 Pa
- Battery capacity 6,400 mAh vs 5,200 mAh
- Height 98 mm vs 96 mm
- Dustbin (robot) 320 ml vs 330 ml
10 robot vacuum and mop combos at a similar price that compete with the QR 598 — what each does better, what it gives up and how the price compares.