Is the V15 Detect worth the extra over the V11?

Only if you clean a lot of hard floor and want the laser dust reveal, particle sensor, and swappable batteries. For carpet and general cleaning, the V11's 185 AW does the job for about $400 less.

Which has stronger suction?

The V15 Detect, at 240 AW in Powerful mode versus 185 AW for the V11. Both use a Hyperdymium motor spinning up to 125,000 rpm.

Which is better for pet hair?

Both have de-tangling Motorbar heads that clear pet hair from the brush bar. The V15 adds HEPA-certified filtration and a mini motorized tool, which helps on pet beds and upholstery.

Do they run the same length of time?

Both list 60 minutes max and a 4.5-hour charge. The V15's battery is swappable, so you can carry a spare and keep cleaning; the V11's is fixed.

Which is better on hard floors?

The V15, because the Fluffy Optic head's laser-like light reveals fine dust and the sensor adjusts power to what it picks up. The V11 relies on its Motorbar head alone.

The V11 at 6.53 lb versus 6.8 lb for the V15. The difference is small, but the V11 is slightly easier to lift overhead.

Dyson V11 Cordless Vacuum vs Dyson V15 Detect Absolute+ Cordless Vacuum with Car Cleaning Kit

Buy the V15 Detect Absolute+ if you have hard floors, pets, or want the laser dust reveal, the particle sensor, and swappable batteries. Buy the V11 if you want strong cordless cleaning for less: it is $249.99 at ShopSimon versus $649.99 at Amazon as of November 4, 2026. The V15 costs about $400 more, so the extra buys detection features and a car kit, not a huge jump in cleaning power.

Today the Dyson V11 Cordless Vacuum costs $400.00 less at its best price.

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