WhichOneToGet
Compare Β· Updated 10 Oct 2026

Roborock Saros 10R vs Roborock Saros 20 Flow

Get the Saros 10R. Unless you want the best mopping Roborock makes, or have high thresholds β€” then the Saros 20 Flow is worth the extra.

Roborock Saros 10R
Our pick

Roborock Saros 10R

The best at dodging clutter, and slim enough to get under low furniture.

Roborock Saros 20 Flow

Roborock Saros 20 Flow

Roborock's best all-rounder: a hot-washed roller mop, huge suction and big climbing legs.

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The short answer

The Saros 10R dodges clutter better, slides under low sofas and costs much less. The Saros 20 Flow's hot-rinsed roller mop lifts sticky and dried stains, its brushes don't tangle and it climbs high thresholds.

Get the Saros 10R if
  • β€”Your floors are often cluttered.
  • β€”You have low sofas or beds.
  • β€”You'd rather keep the difference.
Check price on AmazonBuy β†—
Get the Saros 20 Flow if
  • β€”You want the best mopping a Roborock does.
  • β€”You have pets and want hair not to wrap the brush.
  • β€”You have high thresholds or step-ups between rooms.
Check price on AmazonBuy β†—

Key differences

Mopping
Excellent; dock washes the mops in hot water
Saros 10R
Roller mop rinsed with hot water as it cleans
Saros 20 Flow
Dodging clutter
Spots cables, socks and toys reliably
Saros 10R
Missed a few small items in testing
Saros 20 Flow
Pet hair
Weak at pulling it out of carpet
Saros 10R
Brushes that don't tangle
Saros 20 Flow

Pros and cons

Roborock Saros 10R
  • +Dodges cables, socks and toys
  • +About 8 cm tall, gets under low sofas
  • +Dock washes the mops with hot water
  • βˆ’With pets and carpets, you'll still need a regular vacuum now and then.
Roborock Saros 20 Flow
  • +Roller mop rinsed with hot water as it cleans
  • +36,000 Pa suction, brushes that don't tangle
  • +Climbs double thresholds up to 8.8 cm
  • βˆ’Missed some crumbs along cabinets and in corners.
  • βˆ’Ignored a few small items like a Lego brick in Fnac's tests.
  • βˆ’Charging takes about 2.5 hours.

Ready to choose?

How we reached this verdict

We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.

Sources: RTINGS, TechRadar, Vacuum Wars, Tom's Guide, Trusted Reviews, manufacturer specifications.

Updated 10 Oct 2026How we decide