Narwal Freo Z10 Ultra vs Roborock Saros 20 Sonic

18000 more Pa of suction is what separates these two: the Roborock Saros 20 Sonic reaches 36000 Pa against the Narwal Freo Z10 Ultra's 18000, and it backs that with a larger 2.7 L dock dustbin, 40 extra minutes of battery life, 190 versus 150 minutes, and a sonic-vibrating mop layered on top of the same dual-band Wi-Fi and full Matter, Apple Home, Samsung SmartThings and Home Assistant support. The Freo Z10 Ultra's one advantage in this robot vacuum and mop matchup is a higher owner rating, and it still offers real differentiators of its own: dual RGB-camera obstacle recognition tuned for over 200 household objects and an EdgeReach mop that extends into corners under 8 N of downward pressure. Both robots share laser navigation, no-go zones, automatic mop washing and drying, and self-emptying docks, so neither buyer is choosing a compromise on the basics. Households chasing maximum suction, the newest smart home certifications and a bigger dock capacity should choose the Roborock Saros 20 Sonic, while buyers who value camera-based obstacle avoidance and a slightly better owner rating over raw power may still prefer the Narwal Freo Z10 Ultra.