Canada 2026 · three role-based picks plus a separate MOVA catalogue
Dreame vs Roborock vs iRobot: choose by the home, not the brand
There is no automatic universal winner. This Canadian comparison assigns a useful role to each of its three exact models and exposes the decisive limits; MOVA's newly verified range is covered in a separate current catalogue.

The answer in 60 seconds
There is no universal winner: Dreame is the conventional dock option, Roborock prioritizes low clearance, and iRobot offers a simpler mixed-floor path.
Good fit when
Buyers willing to choose by one decisive home constraint instead of a brand score.
Poor fit when
Anyone expecting three similarly named regional models to have identical dimensions, bundles or retailer availability.
Canadian reality
Use exact Canadian identities and current Canadian purchase routes; unavailable exact listings are not silently replaced with lookalikes.
Decision checklist
Five checks to complete before shopping
- Measure the lowest furniture clearance and compare it with 79.8 mm, 97 mm and 106 mm rather than relying on a low-profile label.
- Measure every ordinary threshold separately and do not confuse it with a double-layer marketing maximum.
- Decide whether an RGB camera is acceptable before giving obstacle recognition any weight.
- List carpets that must stay dry and distinguish numeric mop lift from automatic carpet detection.
- Open the exact-model review before any retailer page; only one listing in this comparison currently has a verified Canadian ASIN.
Use the evidence
Turn measurements into a defensible shortlist
Record
Write down the real environment and the exact task before looking at brands.
Eliminate
Remove every model that fails a hard size, surface, safety or power constraint.
Verify
Match the exact Canadian model identifier with official evidence; a similar name is not enough.
Compare
Only then compare convenience, maintenance, privacy, support and ownership cost.
Read product evidence correctly
Four sources, four different jobs
RoboStead does not blend specifications, outside tests, owner reports and Canadian availability into one vague score.
Use it for dimensions, limits, required accessories, safety and exact identity.
Use them for observed performance only when the exact model and method are stated.
Use repeated themes to spot long-term friction; do not treat one complaint as a measured failure rate.
Use them for the seller, warranty, parts, power, currency, shipping and winter reality.
Real-life decision paths
Three situations that can change the answer
Find the situation closest to yours, follow its direction, then use the reason to decide whether that constraint deserves priority.
Start with the lowest verified robot, then judge its exact obstacle-sensing system.
A taller overall winner cannot clean an area it cannot enter; sensing is the second constraint, not the first.
Compare dock washing, drying, tank access and carpet behaviour as one complete workflow.
A strong robot can still create more work when its dock is awkward to refill, clean or place.
Choose the acceptable sensor type first, then verify which core functions survive without remote viewing or cloud options.
Object recognition and privacy are a trade-off; neither should be hidden inside a single overall score.
Three useful roles
No forced winner: start with the constraint that changes your home
Every card below uses the exact Canadian identity reviewed by RoboStead. Commission has zero ranking weight, and an unavailable exact listing is left without a purchase button.

Dreame L40 Ultra Gen 2 (R5025C)
The Dreame L40 Ultra Gen 2 is a robot vacuum and mop with a multifunction base. Its reviewed exact identifier is R5025C.
- Robot height
- 97 mm
- Ordinary threshold
- 20 mm
- Mop lift
- 10.5 mm
- Dock
- Multifunction
The reviewed R5025C identity combines a 97 mm robot, a 20 mm ordinary-threshold specification and 10.5 mm mop lift in one dock-based floor-care system.
A same-name Amazon.ca listing exposes a different identifier. RoboStead does not provide a purchase button until the exact Canadian identity matches.
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.
- 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
At 79.8 mm, the reviewed S91COP is the lowest of these three exact models. Its front RGB camera and 3D sensing also change the privacy decision.
The 20 mm ordinary-threshold figure is not the same as the larger double-layer marketing maximum. No exact Amazon.ca listing is approved yet.
iRobot Roomba Plus 405 Combo (G185020)
The black Canadian iRobot Roomba Plus 405 Combo is identified by regional SKU G185020 and includes an AutoWash dock.
- Robot dimensions
- 357 × 351 × 106 mm
- Supported floors
- Hard floors and carpet
- Carpet behaviour
- Automatic detection with mop-pad lift
- Dock functions
- Empty, wash, dry, refresh and self-clean
- Robot weight
- 4.1 kg
- Battery
- Lithium-ion
The Canadian G185020 identity explicitly covers hard floors and carpet, with automatic carpet detection, mop-pad lift and an AutoWash dock.
Its 106 mm height is the tallest here, while numeric threshold and mop-lift values remain unverified in RoboStead's evidence set.
The Amazon.ca button is a paid link for the one exact listing currently verified. Official-evidence links are not purchase recommendations.
Common Canadian questions
Questions to settle before making the choice
Why does RoboStead not name one universal best robot vacuum?
Because clearance, carpets, pets, dock space and camera acceptance can each eliminate a different model. The guide assigns useful roles instead of averaging incompatible homes.
Should I compare suction figures first?
No. Check physical fit, brush design, carpet protection and maintenance first. Published suction figures are useful context but do not predict the whole cleaning result.
Can two listings with the same model name be different?
Yes. Regional identifiers, included accessories and warranty routes can differ. Match the exact Canadian model number before using a retailer button.
Primary evidence
Official sources checked for this guide
These links support the exact products, limits or Canadian conditions discussed on this page. A retailer page can confirm a purchase route, but it does not replace manufacturer evidence for a technical claim.
- Dreame L40 Ultra Gen 2 (R5025C) — official product page ↗
- Roborock Saros 10R (S91COP) — official product page ↗
- iRobot Roomba Plus 405 Combo (G185020) — official product page ↗
Found a changed specification? Send the exact source to our editorial team.
Fail-closed warnings
Two mistakes that can invalidate the choice
- Do not turn three role-based recommendations into one winner and two losers.
- Do not confuse the P10 Pro Ultra with the higher-suction P10 Pro Ultra Gen 2; follow the exact Canadian record.
Before checkout
Verify the exact product behind the retailer button
Confirm the model identifier, condition, seller, Canadian warranty, included accessories and return terms on the retailer page. RoboStead does not copy changing Amazon prices or availability, and retailer commission never changes the recommendation order.
Amazon buttons can be paid links.