Home / Home & cleaning / Robot vacuums / Roborock Saros Z70
Roborock Saros Z70
Superb cleaner and navigator, but its tidying arm isn't ready yet
Loupe's take: Strong, with a few catches. Who's Loupe?
Photo: Roborock
See how we scored it
Updated October 26, 2026
Across 12 hands-on expert reviews, the verdict is remarkably consistent: an excellent vacuum and mop held back by its OmniGrip arm, which 11 of 12 call unreliable or limited. Consumer Reports offers only a preliminary look with no test results. At least 6 reviewers point buyers toward cheaper armless models such as the Saros 10R. Among 469 owner comments, 31% praise its cleaning, 18% its mopping and 17% its navigation. Complaints are fewer: 8% call it poor value, 5% cite customer support and 4% report breakdowns. Retail ratings are split, with 3.1 stars on Amazon (176 votes) but 4.33 at Roborock's own store (341). Long-term durability evidence is thin, and one reviewer notes major replacement parts reportedly won't be offered.
What each expert concluded
A groundbreaking but unpolished flagship: its robotic arm is a novelty that works only about half the time, and mopping and obstacle avoidance are excellent, but weak suction, poor carpet and pet hair pickup, and a tiny dustbin mean most buyers are better served by the Qrevo Edge or Saros 10R.
Hands-on review · open the review ↗A very capable flagship vacuum and mop, especially on hard floors, but its headline robotic arm is underwhelming and costly, and the arm bay forces compromises such as a tiny dustbin, hair tangling, and weak carpet edge cleaning.
Hands-on review · open the review ↗The first robot vacuum with a mechanical arm is an impressive and excellent floor cleaner, but the arm is too limited and inconsistent right now to justify the $2,599 price, so the cheaper Saros 10R is the better buy.
Hands-on review · open the review ↗An excellent vacuum and mop whose robotic arm is a novelty with too few supported items and inconsistent results, making it overpriced for most buyers compared with the cheaper Saros 10R.
Hands-on review · open the review ↗The Saros Z70 is an excellent robot vacuum and mop with an innovative, promising robotic arm, but the arm's autonomous functions are still buggy and the very high price makes it hard to recommend for now.
Hands-on review · open the review ↗The Z70's retractable arm is an impressive, working innovation, but in its first version it is more of a novelty than a practical tool, and the very high price makes it a skip for anyone wanting dependable cleaning help, with the cheaper Ecovacs Deebot X8 Pro Omni recommended instead.
Hands-on review · open the review ↗The Saros Z70 is an excellent robot vacuum with top-tier navigation, but its headline OmniGrip arm is unreliable after two months of testing, so the reviewer suggests the cheaper Saros 10R for now.
Hands-on review · open the review ↗An excellent robot vacuum with a top-tier self-maintaining dock, but its headline robotic arm is unreliable and the price is very high, so the reviewer can't recommend buying it in its current state.
Hands-on review · open the review ↗A strong, stylish vacuum and mop with excellent navigation and a great dock, but the headline robotic arm is slow, inconsistent and still feels experimental, making it best for early adopters.
Hands-on review · open the review ↗The writer was excited by the Saros Z70's novel retractable mechanical arm and tried it in a small apartment to clear cat toys, but the excerpt is only a preliminary introduction with no formal lab results or final conclusion.
Hands-on review · open the review ↗The Saros Z70 is a strong robot vacuum and mop, but its unreliable OmniGrip tidying arm and a large premium over the armless Saros 10 make it hard to recommend.
Hands-on review · open the review ↗The Saros Z70 is an excellent robot cleaner with best-in-class navigation, but its headline mechanical claw is an unreliable, half-finished gimmick that makes the very high price hard to justify, so the writer suggests choosing a non-claw Saros model instead.
Hands-on review · open the review ↗Verdicts paraphrased; open a card to read the original. How we score
The verdict in 10 seconds

You'll love it if
- You love new gadgets and want to try a robot that can pick things up
- Your home is mostly hard floors and you want great mopping with little upkeep
- You have low furniture or lots of clutter it needs to steer around
Skip it if
- You mainly want clean floors and would rather not pay extra for an experimental arm
- Your home is mostly carpet or you deal with lots of long hair
- You're short on space for a large dock or want a big onboard dust bin
What owners rave and rant about
What they rave about
What they rant about
Share of 469 owner reviews and comments that mention each topic.
The no-fluff verdict
Living with this robot is mostly a pleasure: it vacuums and mops hard floors beautifully, slips under low furniture, steers around clutter with real precision, and its dock handles most of the upkeep. The catch is the headline robotic arm, which is slow, picky about what it grabs, and often fails, and you pay a steep premium for it. It suits tech fans who want to try the arm and have a big budget. Shoppers who mainly want clean floors can get nearly the same cleaning from cheaper sibling models without the arm.
We researched 12 expert reviews, analyzed 1,071 owner ratings and
comments across 17 sources, and cross-checked them into one verdict, so you don't have to.
Ratings across the web
Shop ratings lean positive (happy buyers, brand-moderated stores); forums lean critical (people post problems). Our owners score weighs both equally.
Questions people actually ask
Is the Roborock Saros Z70 the best robot vacuum?
It depends on what you value. As a vacuum and mop it's among the best, but its unique arm is unreliable and adds a lot to the price.
Based on: Nearly all 12 experts praise cleaning but call the arm unreliable.Is the Saros Z70 the best rated robot vacuum?
No, its ratings are mixed. People love how it cleans, but many feel let down by the arm and the price.
Based on: Overall score 66; Amazon 3.1 stars versus 4.3 at Roborock's store.Is the Saros Z70 a good robot vacuum?
Yes, it's a very good floor cleaner. It mops well, navigates precisely, and its dock handles washing, drying and emptying for you.
Based on: Experts praise mopping, navigation and dock; 31% of owners praise cleaning.What robot vacuum is best: the Saros Z70 or a cheaper Roborock?
For most people, a cheaper sibling. Models without the arm clean about as well and cost far less.
Based on: At least 6 experts point to the Saros 10R, 10 or similar instead.Is the Saros Z70 the best robot vacuum cleaner for carpet and pet hair?
Not quite. It shines on hard floors, but it can struggle on carpet and hair can tangle the brush.
Based on: Several experts report weak carpet results and brush tangling; others disagree.How much does the Roborock Saros Z70 cost?
Usually $1,699–$2,599 in the US. Prices move with sales, so check the current price.
Based on: Prices quoted in expert reviews and at Amazon.com.What does the Roborock Saros Z70 cost to run?
Mostly replacement parts and supplies
- Dock dust bags: $31.99 for a three-pack, roughly every two months per bag
- Floor cleaning solution: $18.99 for a 16-ounce bottle
- Mop pads every 1-3 months; side brush every 3-6 months
- Filter and brushroll every 6-12 months (prices not stated)
- Major replacement parts reportedly won't be offered
Has the Roborock Saros Z70 been recalled?
No. We found no U.S. safety recalls for this model.
Based on: U.S. Consumer Product Safety Commission recall records.As an Amazon Associate we earn from qualifying purchases. It never changes a score.
Face-offs
Alternatives
All alternatives →- 01

EXPOWNREL84Dreame L40 Ultra
A highly automated vacuum-mop that cleans well, with a carpet catch
- 02

EXPOWNREL81Eufy X10 Pro Omni
A hands-off vacuum and mop that delivers near-flagship cleaning for less
- 03

EXPOWNREL80Roborock Qrevo Curv 2 Pro
A powerful, slim vacuum for carpets; mopping and clutter-dodging lag behind.