Roborock Saros Z70
Robot Vacuums

Saros Z70

Roborock

Released Jan 1, 2025 · Analysis updated Feb 13, 2026

Roborock Saros Z70 robot vacuum with OmniGrip mechanical arm, 176°F hot water mop washing, and precise obstacle avoidance. The Roborock Saros Z70 scores 74/100 based on 28 expert reviews in the robot vacuums category. Coverage includes reviews from Ibtimes, Rtings, Blog Bestbuy, and Consumerreports.

Critic Score

What's this?
74

based on 28 expert reviews

IbtimesRtingsBlog BestbuyConsumerreportsGeekdad+23 more

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Pros

  • Great mopping(28)
  • Outstanding obstacle avoidance(4)
  • Hot water mop washing at 176ºf(3)

Cons

  • Expensive(15)
  • Omnigrip arm is unreliable(15)
  • Struggles with large debris(3)

28 Expert Reviews

92
Aug 29, 2025

The Roborock Saros Z70 introduces a foldable five-axis mechanical arm for precision cleaning, setting a new standard for robotic vacuums.

86

The Roborock Saros Z70 offers excellent cleaning performance across different floor types and handles pet hair effectively.

85
Jun 27, 2025

The Roborock Saros Z70 is an excellent, well-built robot vacuum and mop with unique tidying capabilities, though its mechanical arm is still in early development.

85
May 20, 2025

The Roborock Saros Z70 robotic vacuum features a five-axis retractable arm that can identify, pick up, and move items weighing up to 300 grams, potentially helping keep floors less cluttered.

85
Jul 31, 2025

The Roborock Saros Z70 is a cutting-edge robot vacuum with innovative features like a mechanical arm and AdaptiLift Chassis, though the arm functionality needs further development.

85
Apr 17, 2025

The Roborock Saros Z70 is the first robot vacuum with a mechanical arm that can pick up and sort objects, though it's limited to only 5 recognized items at launch and comes with a high price tag.

85
Jan 7, 2025

The Roborock Saros Z70 is a revolutionary robot vacuum with a foldable robotic arm that can pick up and move small items in its way to complete cleaning paths.

85
Jun 14, 2025

The Roborock Saros Z70 is one of the most advanced robot vacuum and mops on the market, featuring an innovative robotic arm and comprehensive automation, though its premium price and inconsistent arm ...

85
Jan 6, 2025

The Roborock Saros Z70 is an innovative robot vacuum with a robotic arm that can pick up socks and small objects, featuring strong suction, dual mops, and smart capabilities, though it's expected to b...

85
Jan 11, 2025

The Roborock Saros Z70 robot vacuum features an innovative mechanical arm that can pick up small objects like socks and toys, solving a common problem for robot vacuum users.

83
Sep 7, 2025

The Roborock Saros Z70 is a highly impressive robot vacuum with a mechanical arm that can pick up objects, though the arm is unreliable and limited.

82
Jun 6, 2025

The Roborock Saros Z70 is a phenomenal robot vacuum cleaner with outstanding cleaning performance, but its robotic arm feature is more of a gimmick than a practical addition.

82
Aug 7, 2025

Roborock's Saros Z70 robot vacuum features an innovative OmniGrip arm that can pick up small objects, combined with excellent suction power and smart navigation.

75
Oct 20, 2025

The Roborock Saros Z70 impresses with powerful cleaning, smart navigation and a sleek, low-profile design, but its much-hyped robotic arm doesn't quite live up to expectations.

75
Jul 13, 2025

The Roborock Saros Z70 is an excellent regular robovac but its robot arm feature is still in early development and rarely functions as promised.

72
Oct 10, 2025

The Roborock Saros Z70 is an innovative robot vacuum with a mechanical arm that shows promise but has limited practical utility, while excelling in mopping and obstacle avoidance.

72
Jun 13, 2025

The Roborock Saros Z70 has impressive core cleaning capabilities but its robotic arm feature feels underdeveloped and inconsistent despite the significant price premium.

72
Oct 20, 2025

The Roborock Saros Z70 was in some ways a difficult one to review, because its promoted feature is obviously its sci-fi -style arm.

68
May 20, 2025

The Roborock Saros Z70's robotic arm is thoughtfully designed, intuitive to control, and works well when controlled remotely via the app, but it's currently limited in what it can achieve autonomously...

68
Jul 21, 2025

A clever idea but not quite there yet.

68
May 23, 2025

The Roborock Saros Z70 is a powerful robot vacuum and mop, but its robotic arm isn’t quite ready for the spotlight.

65
May 20, 2025

The Roborock Saros Z70 is the first vacuum that can tidy up before it cleans — but it's still a work in progress.

65
Aug 7, 2025

This is an excellent robot vacuum, with a high-quality, full-service dock, but the headline feature doesn't work reliably and, until it does, we can't recommend buying it.

60
May 20, 2025

The Roborock Saros Z70 is a highly innovative robot vacuum and mop with a retractable arm that can pick up obstacles in its path, but it's wildly expensive and in need of refinement.

60
Jun 24, 2025

The Roborock Saros Z70 is a wildly ambitious robot vacuum that adds a robotic arm into the mix, but its mechanical arm tech isn't quite ready for prime time.

60
Jun 1, 2025

The Roborock Saros Z70 is an innovative robot vacuum with an arm that can pick up objects, but its high price and gimmicky arm make it hard to recommend.

50
Jul 18, 2025

The Roborock Saros Z70 has impressive navigation and cleaning capabilities, but its flagship OmniGrip arm feature doesn't work reliably and the battery life is noticeably shorter than comparable model...

34
May 20, 2025

The Roborock Saros Z70 robot vacuum with mechanical arm is cool in theory, but the arm is too clunky to be worth the $1,000 extra cost over the Saros 10 or 10R.