Which is better for hard floors?

The V12 Detect Slim. Its Fluffy Optic head shines a laser that reveals fine dust on hard floors, and it is lighter to push around.

Which has more suction?

The V11, at 185 AW versus 150 AW for the V12 Detect Slim. The gap matters most on deep carpet and heavy debris.

Which is better for pet hair?

Both have de-tangling heads. The V11's larger bin means less stopping to empty it in a pet household; the V12 is lighter and easier on stairs.

Is the V12 Detect Slim worth the extra?

It depends on the price gap at checkout. You pay for the lighter body and the laser head; the V11 gives more suction and a bigger bin for less.

Which lasts longer per charge?

Both are rated up to 60 minutes. Real run time drops in boost mode on either, and the V11 takes 4.5 hours to recharge.

Which is easier to store and carry?

The V12 Detect Slim. It is lighter and more compact; the V11 is 3 kg and over 1.2 m tall.

Dyson V12 Detect Slim vs Dyson V11 Cordless Stick Vacuum

The V12 Detect Slim is the better pick for most people: it weighs less, has the laser head that shows dust on hard floors, and its 150 AW is plenty for a cordless. The V11 has more raw suction (185 AW) and a much bigger 0.77 L bin, so it suits whole-home deep cleans and pet households that fill a bin fast. On price, the V12 Detect Slim was $449.99 at Dyson Official as of October 29, 2026; no current price was given for the V11, so compare store prices before deciding.

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