Roborock Saros 20 4 / 5 Very good pros and cons Pros The Roborock Saros 20 features a strong 36,000 Pa of suction.
It can climb up to 3.46 inches in a couple of step-ups.
The robot is low enough to fit under furniture that others can't reach.
It has improved object avoidance, suction, and mopping while keeping the same price. Cons At $1,600, this is on the higher end of the price range. $8.99 at Amazon
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I've tested plenty of Roborock robot vacuums, and I've experienced the company steadily improving its robots each year. Last year, Roborock wowed the smart home world with a mechanical arm to pick up obstacles from the floor. There were two great flagship robot vacuum and mop combinations last year, and Roborock only built on that success.
Also: Finally, I found a robot vacuum that leaves my two-year-old model in the dust
The Roborock Saros 20 is the brand's latest flagship robot vacuum and mop combination. It looks quite similar to the Saros 10R, but it's so much more -- in every way.
Deep clean
The Saros 20 features 36,000 Pa of suction, which translates to improved cleaning on carpet, specifically. In my tests, I found that the Saros 20 was more effective at cleaning deep into carpet fibers, including fine dust and pet hair that gets trapped low in carpet.
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