Roborock Saros 10 vs Roborock Saros 20 Sonic

The Roborock Saros 10 wins overall with a longer battery life, a larger onboard dustbin and a lower price. The Roborock Saros 20 Sonic counters with stronger suction and broader connectivity.

Suction versus runtime. The Saros 20 Sonic cleans with stronger suction and adds Bluetooth connectivity, while the Saros 10 runs longer per charge and holds more debris before it needs emptying.

Yes. Both the Roborock Saros 10 and the Roborock Saros 20 Sonic dock to a station that empties the dustbin and washes and dries the mop pads automatically.

The Roborock Saros 20 Sonic rates higher on suction power than the older Roborock Saros 10.

Buyers who want a longer runtime, more onboard storage and a lower price should stick with the Roborock Saros 10.

Choose the Roborock Saros 20 Sonic if you want Roborock's strongest available suction and the widest connectivity options.