WhichOneToGet
Compare Β· Updated 14 Oct 2026

Dreame R20 vs Shark Stratos Cordless

For most homes, get the Dreame R20. If your home is mostly thick carpet and rugs, the Shark Stratos digs deeper.

Dreame R20
Our pick

Dreame R20

Strong pickup and a long battery for well under half the price of a Dyson V15.

Shark Stratos Cordless

Shark Stratos Cordless

Deep clean on carpet, easy to push, and hair doesn't wrap the brush.

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The short answer

The R20 is light, easy to steer and has a battery that lasts a whole-home clean, for less money. The Stratos has a perfect carpet deep-clean score and a brush that won't wrap with hair, but it weighs about 3.9kg and runs about 10 minutes on max.

Get the R20 if
  • β€”You have a mix of hard floors and carpet.
  • β€”You want something light for stairs.
  • β€”You want one charge to do the whole home.
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Get the Stratos if
  • β€”Your home is mostly thick carpet and rugs.
  • β€”Long hair wraps round every brush you own.
  • β€”Weight doesn't bother you.
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Key differences

Deep carpet
Picks up well; open the head's vent on thick pile
R20
Excellent, glides over thick carpet
Stratos
Battery
Lasts a whole-home clean
R20
About 10 minutes on max
Stratos
Weight
Light and easy to steer
R20
Heavy, about 3.9kg
Stratos
Hair wrap
Handles pet hair, but pull hair from the bin
R20
Brush built not to tangle
Stratos
Price
Lower
R20
Higher
Stratos

Pros and cons

Dreame R20
  • +Long battery for the price
  • +Light and easy to steer
  • +Handles pet hair without tangling
  • βˆ’The trigger is easy to set off by accident while you carry it.
  • βˆ’The bin is small, and pet hair often has to be pulled out by hand.
  • βˆ’Harder to push on thick carpet unless you open a small air vent on the head.
Shark Stratos Cordless
  • +Excellent on carpet
  • +Hair doesn't wrap the brush
  • +Bendable wand, swappable battery
  • βˆ’Debris can collect behind the head when you pull it backwards.
  • βˆ’There's a scent capsule in the head; take it out if strong smells bother you.
  • βˆ’Max-power runtime is about 10 minutes.
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: TechRadar, Trusted Reviews, Vacuum Wars, manufacturer specifications.

Updated 14 Oct 2026How we decide