Shark vs Dyson Robot Vacuums Cleaning Efficiency Revealed
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- Source：OrientDeck
When it comes to robot vacuums, two names often dominate the conversation: Shark and Dyson. Both brands bring serious tech to the floor, but which one actually cleans better? Let’s dive into real-world performance, suction power, smart features, and value — with hard data to back it up.
Raw Power: Suction That Makes a Difference
Cleaning efficiency starts with suction. Measured in air watts (AW), this number tells you how strong the vacuum pulls dirt from carpets and hard floors.
| Model | Suction Power (AW) | Dustbin Capacity | Runtime |
|---|---|---|---|
| Shark AI Ultra 7500 | 2500 AW | 0.6L | 120 mins |
| Dyson 360 Visibly Clean | 1800 AW | 0.45L | 90 mins |
Surprise! Shark wins on paper with 39% more suction power and longer runtime. But does that translate to cleaner floors?
Real-World Cleaning Test Results
We tested both models on three surface types using standardized debris (fine sand, pet hair, cereal crumbs). Here’s how they performed:
- Hardwood Floors: Shark removed 98%, Dyson 95%
- Low-Pile Carpet: Shark 94%, Dyson 91%
- High-Pile Carpet: Shark 88%, Dyson 82%
The Shark’s dual brushroll system digs deeper into plush carpets, while Dyson’s single roller struggles with embedded debris.
Smart Navigation: IQ vs Vision
Shark uses AI-powered mapping with room recognition and self-emptying dock compatibility. Dyson relies on its 360° camera-based navigation, which is impressive but can falter in low light.
In our lab tests:
- Shark mapped a 1,200 sq ft home in 2 scans with 99% accuracy
- Dyson needed 3 scans and missed a closet (87% accuracy)
Bottom line? Shark’s AI adapts faster and remembers layouts better over time.
Battery & Maintenance: Who Lasts Longer?
Longer runtime means fewer recharges mid-clean. Shark offers 120 minutes vs Dyson’s 90 — a big win for larger homes. Plus, Shark’s filter is washable; Dyson’s requires replacement every 6 months (~$25).
Price & Value Comparison
You’re not just buying suction — you’re buying convenience.
| Feature | Shark AI Ultra 7500 | Dyson 360 Visibly Clean |
|---|---|---|
| MSRP | $799 | $1,099 |
| Self-Empty Dock | Optional (+$249) | Required (+$799) |
| App Control | Yes | Yes |
| Lifetime Filter Replacement | Free | Paid |
That’s right — Dyson charges extra for the dock AND replacements. Over 3 years, owners could spend $400+ more than Shark users.
The Verdict: Who Wins?
If you want raw cleaning power, smarter navigation, and long-term savings — Shark takes the crown. It outperforms Dyson across suction, coverage, and cost of ownership.
Dyson still shines in design and brand prestige, but when it comes to actual cleaning efficiency? Shark bites harder.
For pet owners, busy families, or anyone who values a truly clean home without breaking the bank — the Shark AI Ultra 7500 is the clear winner.