Same price ≈ US$250
- Battery capacity 3,400 mAh vs 2,600 mAh
- Threshold climbing 20 mm vs 16 mm
- Dustbin (robot) 600 ml vs 340 ml
- Suction power 2,000 Pa vs 3,000 Pa
10 robot vacuum and mop combos at a similar price that compete with the SRV 9020BK — what each does better, what it gives up and how the price compares.