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Dyson invented the category and prices accordingly. Shark competes on value and, increasingly, on features. Here is where each actually wins, compared on official specifications and documented owner experience.
Quick verdict
- Dyson — better filtration, better build, better deep-carpet performance
- Shark — 60–70% of the performance for roughly half the price, plus clever flexibility
Head to head
| Dyson V15 Detect | Shark Stratos Cordless | |
|---|---|---|
| Deep carpet pickup | Best in class | Very good |
| Hard floor pickup | Excellent (laser dust detection) | Excellent |
| Battery runtime | up to 60 min (eco) | up to 60 min (eco) |
| Filtration | Fully sealed HEPA | Sealed with odour neutraliser |
| Bin emptying | Hygienic eject | Standard, some mess |
| Flexibility | Rigid wand | MultiFLEX bendable wand |
| Typical price | ≈ $750 | ≈ $500 |
Suction and real-world pickup
On hard floors, owner reviews suggest you would struggle to tell them apart. On medium and deep carpet, Dyson consistently pulls ahead — the difference shows up as fewer passes needed to clear embedded grit.
Filtration
Dyson's fully sealed HEPA system matters if anyone in the house has asthma. Shark's sealed filtration exists on the Stratos line but not on cheaper variants — check the exact SKU, because the budget models leak dust.
The flexibility argument
Shark's bendable wand genuinely solves a real problem: cleaning under low furniture without lying on the floor. It feels gimmicky in the shop and useful at home.
Cost of ownership
| Dyson | Shark | |
|---|---|---|
| Upfront | ≈ $750 | ≈ $500 |
| Battery replacement | Available, priced high | Available, cheaper |
| Filter replacements | Every 12 months | Every 3–6 months |
| Warranty | 2 years typical | 5 years typical |
Editorial note. This guide is compiled from official product documentation and practical buying checklists, not hands-on testing. Verify specifications and current pricing with the manufacturer before you buy. See our affiliate disclosure for how we fund this work.
