WhichOneToGet
Compare ยท Updated 14 Oct 2026

Dyson V12 Detect Slim vs Dyson V11

For flats and smaller homes, get the V12 Detect Slim. Unless you have carpet and pets in a mid-size home โ€” then the V11 has more power, for a little less.

Dyson V12 Detect Slim
Our pick

Dyson V12 Detect Slim

Most of the V15's tricks in a lighter body that's easy to carry up the stairs.

Dyson V11

Dyson V11

The middle Dyson: more power and runtime than the V8, for a lot less than the V15.

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The short answer

The V12 is light and easy on stairs, and has the laser and dust sensor the V11 lacks. The V11 does more on carpet and pet hair, but at about 3kg it gets heavy on long cleans.

Get the V12 Detect Slim if
  • โ€”You live in a flat or a smaller home.
  • โ€”Weight matters: stairs, wrists or shoulders.
  • โ€”You have mostly hard floors.
Check price at CurrysBuy โ†—
Get the V11 if
  • โ€”You have a mid-size home with carpet.
  • โ€”You have pets that shed.
  • โ€”You want a screen showing the minutes left.
Check price at CurrysBuy โ†—

Key differences

Weight
Light, easy on stairs
V12 Detect Slim
About 3kg, tiring on long cleans
V11
Laser and dust sensor
Yes
V12 Detect Slim
No
V11
Carpet and pet hair
Less suction on thick carpet
V12 Detect Slim
Strong on carpet and pet hair
V11
Price (UK)
A little more
V12 Detect Slim
A little less
V11

Pros and cons

Dyson V12 Detect Slim
  • +Light and easy to carry
  • +Laser and dust sensor like the V15
  • +Good on hard floors
  • โˆ’The bin needs emptying often.
  • โˆ’Runtime is shorter than the V15 on full power.
Dyson V11
  • +Strong on carpet and pet hair
  • +Up to 60 minutes on Eco
  • +Screen counts down the minutes left
  • โˆ’The trigger has no lock, so you hold it down the whole clean.
  • โˆ’At 3kg it gets heavy after a long session.
  • โˆ’Dust and hair can stick in the bin and need clearing by hand.

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: TechRadar, Trusted Reviews, Vacuum Wars, manufacturer specifications.

Updated 14 Oct 2026How we decide