Roborock Saros 10R (S91COP)
The Roborock Saros 10R (S91COP) is a 79.8 mm ultra-thin robot vacuum and mop with 3D navigation, an RGB camera, a liftable chassis and a multifunction dock.
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Is this the right model for you?
Four exact-model points to review before opening the complete technical record.
Ideal for
A strong fit for homes with low furniture, hair or pets and mixed floors when camera-based obstacle recognition is acceptable.
Why choose it
Its 79.8 mm body reaches under lower furniture than many full-featured docked robots.
Avoid it if this does not work for you
Measure the lowest furniture opening and leave practical clearance above 79.8 mm.
Main limitation
Treat the 4 cm claim as a double-layer threshold maximum under Roborock test conditions, not a guarantee for every single vertical step.
Official demonstration
See it in action
Play the exact-model video here without leaving RoboStead.
Practical ownership plan
From the first setup to the weekly routine
The Saros 10R can automate a large share of daily floor care, but its low body, camera-based navigation and multifunction dock each create a different setup decision.
This plan translates the verified exact-model record into concrete steps. It is not a RoboStead hands-on test and does not replace the manufacturer’s safety or care instructions.
Open the setup, routine and pre-purchase questions6 practical steps · 3 FAQ
Before the first run
- Measure the robot and the dock
Keep practical clearance above the 79.8 mm robot, then reserve more than the dock’s 381 × 475 mm footprint so tanks and the tray remain accessible.
- Prepare a realistic first map
Remove cables and fragile objects for the first run, identify problem thresholds and do not treat the 4 cm double-layer claim as a guarantee for a single vertical step.
- Choose the privacy settings first
Review camera, app, voice and Matter settings before enabling unattended schedules in rooms where visual sensing matters to the household.
Routine to plan
- Inspect both anti-tangle brushes
Anti-tangle design reduces hair wrap; it does not eliminate the need to remove fibres and check the brush ends.
- Service the dock, not just the robot
Empty dirty water, refill clean water and clean the dock tray before residue or odour turns automation into a larger cleanup.
- Track supplies before they run out
Identify the exact dust bag, filters, brushes and mop modules before ordering; similar-looking Roborock parts are not proof of compatibility.
Questions before buying
Will the Saros 10R fit under furniture that is 80 mm high?
Its documented height is 79.8 mm, leaving virtually no working margin at 80 mm. Measure the lowest point and allow extra clearance for uneven floors and furniture.
Does it cross every 4 cm threshold?
No. The 4 cm figure applies to a double-layer threshold under Roborock’s stated conditions. A single vertical lip can behave differently.
Is the anti-tangle system maintenance-free?
No. It is meant to reduce wrapped hair. Brushes, sensors, mop modules and the dock still need inspection and cleaning.
Verified facts
What the reviewed evidence establishes
- Robot dimensions
- 350 × 353 × 79.8 mm
- Dock dimensions
- 381 × 475 × 488 mm
- Threshold crossing
- Up to 4 cm, double-layer threshold
- Mop lift
- Up to 22 mm with chassis lifted
- Navigation and obstacles
- StarSight 2.0 · 3D ToF + RGB camera
- Hair management
- DuoDivide main brush + anti-tangle side brush
- Dock care
- Dust emptying, 80°C mop washing and 55°C drying
- Privacy and control
- No image storage stated · app, voice and Matter
Maintenance after purchase
What you will need to replace
Only parts whose compatibility is confirmed for this exact model are shown.
Dock dust bags, 6-pack
Exact identifier: Roborock Dust Bag ×6 for Saros Series
No manufacturer replacement interval is stated for this part; inspect its condition before reordering.
What stands out
The useful differences
- Its 79.8 mm body reaches under lower furniture than many full-featured docked robots.
- StarSight 2.0 combines 3D time-of-flight sensing with an RGB camera; Roborock states that images are not stored.
- The dock washes and dries the mops, empties dust, refills water and can automatically remove the mop modules.
Decision checks
Before choosing this exact model
- Measure the lowest furniture opening and leave practical clearance above 79.8 mm.
- Treat the 4 cm claim as a double-layer threshold maximum under Roborock test conditions, not a guarantee for every single vertical step.
- Confirm that an RGB camera, app connectivity and cloud-dependent functions match your privacy preferences.
Independent research record
Strong documentary record
This assessment cross-checks the exact Canadian identity, official documentation, compatible parts and purchase constraints. A manufacturer claim, an independent measurement and an owner report are never presented as the same kind of evidence.
What is established
- 8 exact-model facts are published with their limits visible.
- 1 official source(s) can be opened from this record.
- An exact Canadian buying route is identified at Amazon.ca.
What remains uncertain
- RoboStead has not measured cleaning, navigation, noise, battery life or long-term reliability in its own laboratory.
- 2 purchase decision check(s) remain visible instead of being estimated.
- Repeated owner complaints are added only when the exact model and the pattern can be documented; isolated anecdotes are not converted into facts.
Ownership reality
- Weekly upkeep: Brush hair, sensors, mop pads and the dock tray determine how much work remains after automation.
- Recurring supplies: Check exact bags, filters, brushes, pads and detergent availability in Canada before comparing purchase prices.
- Long-term dependence: Battery access, dock pumps, app support and cloud-dependent features can matter more in year three than maximum suction on day one.
Outside evidence, clearly attributed
What external evidence adds to the official record
These observations come from the named publishers, not from a RoboStead hands-on test. We keep the useful result and its limitation together.
RTINGS
RTINGS measured outstanding hard-floor pickup, strong obstacle handling and effective mopping. The low body also reached beneath furniture that blocks taller turret-style robots.
The same test found weak pet-hair pickup from carpet and required multiple passes. This matters more than its overall flagship position in a carpeted home with shedding pets.
Before you buy
Check for your home
Exact packageMatch the model and included accessories
Canadian coverageConfirm the seller and warranty
Current termsCheck price, stock and returns
Verification
Official sources
Record history
What was checked in this edition
- Evidence review
- 2026-08-31
- Published facts
- 8
- Official links
- 1
- Canadian buying route
- Verified · Amazon.ca
Your next step
Move from this record to a confident decision
8 facts are verified for this exact model. Compatibility still depends on your space, routine and constraints.