WhichOneToGet
Compare ยท Updated 14 Oct 2026

Dreame R20 vs Dyson V15 Detect

For most homes, get the Dreame R20. If you want the deepest clean on carpet and a laser that shows dust, the V15 Detect is worth the extra.

Dreame R20
Our pick

Dreame R20

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

Dyson V15 Detect

Dyson V15 Detect

The strongest all-rounder: a laser shows dust on hard floors and a sensor counts what it picks up.

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The short answer

The R20 costs well under half as much, picks up well on carpet and hard floors, handles pet hair and runs for a whole-home clean. The V15 pulls more out of deep carpet, its laser shows dust you'd miss on hard floors and its battery clicks out to swap.

Get the R20 if
  • โ€”You want strong cleaning without paying Dyson money.
  • โ€”You have pets.
  • โ€”You want something light.
Check price on AmazonBuy
Get the V15 Detect if
  • โ€”You have lots of thick carpet.
  • โ€”You want to see the dust you're missing.
  • โ€”You'd buy a spare battery for a big home.
Check price at CurrysBuy

Key differences

Deep carpet
Picks up well
R20
Top suction, the best here
V15 Detect
Hard floors
Picks up dust and pet hair well
R20
Laser shows the dust
V15 Detect
Battery
Lasts a whole-home clean
R20
Clicks out to swap for a spare
V15 Detect
Weight
Light and easy to steer
R20
Heavy to hold up high
V15 Detect
Price
Well under half
R20
Much higher
V15 Detect

Pros and cons

Dreame R20
  • +Long battery for the price
  • +Light and easy to steer
  • +Handles pet hair without tangling
  • โˆ’The trigger is easy to set off by accident while you carry it.
  • โˆ’The bin is small, and pet hair often has to be pulled out by hand.
  • โˆ’Harder to push on thick carpet unless you open a small air vent on the head.
Dyson V15 Detect
  • +Top suction, great on carpet
  • +Laser shows dust on hard floors
  • +Battery clicks out to swap
  • โˆ’Emptying the bin can be messy, and long hair can catch in it.
  • โˆ’Heavy to hold above your head for curtains or ceilings.
  • โˆ’Battery time drops after a few years; the battery is replaceable.
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