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.
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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
- โYou want strong cleaning without paying Dyson money.
- โYou have pets.
- โYou want something light.
Get the V15 Detect if
- โYou have lots of thick carpet.
- โYou want to see the dust you're missing.
- โYou'd buy a spare battery for a big home.
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
- โThe trigger is easy to set off by accident while you carry it.
- โThe bin is small, and pet hair often has to be pulled out by hand.
- โHarder 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
- โEmptying the bin can be messy, and long hair can catch in it.
- โHeavy to hold above your head for curtains or ceilings.
- โBattery time drops after a few years; the battery is replaceable.
- Is the R20 worth it?
- Is the V15 Detect worth it?
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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

