Which is better for carpets?

The V12 Detect Slim. Its Motorbar head is built for carpet and rugs, and reviewers say the PencilVac is not suitable for carpets.

Which is better for hard floors?

Both are strong, but the PencilVac is lighter and its Fluffycones head spins and swivels into tight gaps. The V12's laser head is also excellent on hard floor.

Which has longer run time?

The V12 Detect Slim, up to 60 minutes versus up to 30 minutes for the PencilVac.

Is the PencilVac worth the extra over the V12?

It is not extra. The PencilVac was $440.00 to $449.00 as of late October to early November 2026, and the V12 was $449.99 as of October 29, 2026. Pick the PencilVac only if you are on hard floors and want the lighter machine.

Which is better for pet hair?

The V12 Detect Slim, because its Motorbar head de-tangles pet hair and it works on carpet. The PencilVac handles long hair well but is limited to hard floors and flat rugs.

Which is easier to carry around the house?

The PencilVac. It weighs under 4 lb and has a slim 1.5-inch handle, while the V12 is a larger stick with two full heads.

Dyson V12 Detect Slim vs Dyson PencilVac

Buy the V12 Detect Slim if you have carpets, pets, or a mix of floor types. It has 150 air watts, two full cleaner heads, and up to 60 minutes of run time. Buy the PencilVac if your home is almost all hard floor and you want the lightest, most maneuverable stick Dyson makes. The latest prices are close: $449.99 for the V12 as of October 29, 2026, and $440.00 to $449.00 for the PencilVac between October 28 and November 4, 2026.

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