Dyson V8 Cyclone vs Shark PowerDetect Speed Clean & Empty
If you can spend more, get the Shark PowerDetect. On a tight budget, or for quick cleans in a small home, the V8 Cyclone is the cheapest proper Dyson.
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The PowerDetect empties itself into its dock, has a brush that hair doesn't wrap round and boosts suction when it senses dirt. The V8 Cyclone costs a lot less and is light and simple, but you empty the bin by hand and it has less suction for deep carpet.
- โYou want a good cordless for the least money.
- โYou live in a flat or a small home.
- โYou have nowhere for a dock.
- โYou hate emptying a dusty bin.
- โYou have pets or long hair in the house.
- โYou have carpet as well as hard floors.
What verified owners report
Only reviews from checked buyers count, and every 1โ3 star review is read by us. How we do this
Most owners find it light and powerful. The power button that replaced the trigger splits opinion.
- โStrong suction
- โLight and easy to move around
- โEasy to use
- โStruggles on thick carpet โ sticks to it or cuts out
Most owners love the self-emptying dock and the suction. The few unhappy ones found the suction and battery weaker than hoped.
- โEmpties itself on the dock
- โStrong suction
- โLight and easy to handle, even on stairs
None came up often enough to list.
Key differences
Pros and cons
- +The cheapest current Dyson
- +Light and simple
- +Good for quick daily cleans
- โA power button instead of a trigger: easier on long cleans, fiddlier for quick ones.
- โRuntime is short on the strongest setting.
- โNo separate hard-floor head, so it can push bigger crumbs along hard floors.
- +Empties itself into the dock
- +Hair doesn't wrap round the brush
- +Bendable wand to reach under furniture
- โThe dock is loud for a few seconds while it empties.
- โThe dock's dust bin still needs emptying every few weeks.
- โHeavier in the hand than slim models.
- Is the V8 Cyclone worth it?
- Is the PowerDetect Speed worth it?
- V15 Detect vs PowerDetect Speed
- V12 Detect Slim vs V15 Detect
- V8 Cyclone vs V11
- V8 Cyclone vs Stratos
- Best cordless vacuums
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.
Owner reports for the V8 Cyclone: 187 verified buyer ratings at Currys and Otto (Germany), read October 2026.
Owner reports for the PowerDetect Speed: 33 verified buyer ratings at Currys, read October 2026.

