Robot vacuums · Ranked #5 of 12 · Best overall robot vacuum

Roborock Saros 20

84
Well liked
Average of 6 professional reviews
5 of 6 recommend it · critics split
Where the 6 reviews landedRange 66–100
Score printed by the outlet Estimated from the verdict

Exact average 83.5 · 4 printed, 2 estimated · printed scores only: 88

Roborock Saros 20Image: Roborock

6 professional reviewers tested the Roborock Saros 20, and 5 recommend it. Most common complaint: price.

Reviewed by The Ambient, TechRadar, Expert Reviews and 3 more

The catch: It is very expensive, and a small upgrade over the Saros 10.

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What 6 critics said

Highest score first · all converted to 0–100
  1. 100
    The AmbientHands-on review · 2026

    The Ambient finds an exceptional all-rounder with superb suction, stain removal and navigation.

    Read The Ambient review
  2. 90
    TechRadarHands-on review · 2026

    TechRadar calls it another standout flagship, with strong vacuuming and mopping and an excellent self-maintaining dock.

    Read TechRadar review
  3. 80
    Expert ReviewsHands-on review · 2026

    Expert Reviews finds cleaning, obstacle climbing and avoidance second to none, but the price is hard to justify for most when cheaper models do nearly as well.

    Read Expert Reviews review
  4. 80
    Tom's GuideHands-on review · 2026

    Tom's Guide finds a near-effortless, powerful vacuum-mop that handles pet hair and crumbs in a busy household.

    Read Tom's Guide review
  5. 85est.
    Vacuum WarsNo printed score · Video review · 2024

    The Roborock Saros 20 is a highly capable robot vacuum that excels in mopping and deep cleaning performance.

    Read Vacuum Wars review
  6. 66est.
    CNN UnderscoredNo printed score · Buying guide · 2026

    Tested as a flagship but did not justify its high price.

    Read CNN Underscored review

"Est." means the outlet printed no score, so we estimated one from its verdict and checked our estimates against ratings outlets print. How we check estimates

Watch a video review

From YouTube channels we vetted by hand. Videos paid for by the brand are never listed.

What critics praise most

No clear pattern.

What critics dislike most

Price5 of 6

Other robot vacuums critics rate highly

Also reviewed, not yet scored

Common questions

Is the Roborock Saros 20 worth it?

Most critics think so: 5 of 6 recommend it. It is very expensive, and a small upgrade over the Saros 10.

Do critics agree about the Roborock Saros 20?

Critics split: scores range from 66 (CNN Underscored) to 100 (The Ambient), a spread of 34 points across 6 reviews. Reviewers disagree, so read the individual reviews before buying.

What do critics dislike about the Roborock Saros 20?

Price (5 of 6 reviews).

What is the best alternative to the Roborock Saros 20?

The Roborock Saros 10R (critic score 87), top pick, narrowly.