Head to head
Dyson V15 Detect Absolute vs Shark Stratos IZ862H (2027)
The Dyson V15 Detect Absolute against the Shark Stratos IZ862H on suction, sensing, brush design, weight and price, for 2027 buyers.

Dyson V15 Detect Absolute Cordless Vacuum
The power flagship: 240AW suction, a laser that reveals dust the eye misses, a piezo sensor that counts particles, and an LCD that reports what it picked up.
- Suction: 240AW (maker rating)
- Runtime: Up to 60 minutes, per maker rating
Shark Stratos Cordless Vacuum, Clean Sense IQ (IZ862H)
Shark's smart flagship: Clean Sense IQ adjusts suction as it senses dirt, DuoClean PowerFins grip both floors, and the wand bends to reach under furniture.
- Runtime: Up to 60 minutes, per maker rating
- Suction sensing: Clean Sense IQ automatic suction adjustment
What owners report
Most praised
- Laser head is the feature owners mention first, because dust they thought was gone shows up clearly on hard floors.
- Carpet lines after a pass are described as visibly deeper and cleaner than with the stick the V15 replaced.
- Emptying the bin with the point-and-shoot mechanism is praised for keeping hands away from the collected dust.
Common complaints
- Weight during ceiling and stair cleans surprises buyers who expected a featherweight stick.
- Battery on the highest power setting runs out partway through larger homes, forcing a pause to recharge.
- Trigger hold becomes uncomfortable on long cleans, especially for owners with smaller hands.
What owners report
Most praised
- Bending wand is praised most, with owners finally cleaning under beds without moving heavy furniture.
- Automatic suction changes are described as satisfying once trusted, because the motor audibly responds to dirty patches.
- Pet hair pickup on both carpet and hard floors is reported as thorough in a single pass.
Common complaints
- Weight on staircases is mentioned often, with owners resting the stick between flights on big cleans.
- Filter and bin washing takes longer than owners expected from a grab-and-go stick.
- Suction changes can feel unpredictable at first, until owners learn the sensing pattern.
Our recommendation
Choose the clean you value most, because both sticks clean superbly. The V15 wins on raw suction and dust visibility, with 240AW and a laser that shows fine dust the Shark cannot reveal. The Stratos answers with dirt sensing that saves battery, a bending wand that reaches under furniture, and odor control, at a lower price. If deep carpet cleaning and visible proof matter most, take the V15. If smart sensing, under-furniture reach and value matter most, the Stratos is the smarter money.
Suction and dust visibility
240AW against a Shark figure the maker states differently is not a like-for-like number, but on carpet the V15 pulls ahead clearly, and on hard floors its laser head reveals dust the Stratos headlights only partly show. The Stratos compensates with Clean Sense IQ, which adjusts power to dirt automatically, while the V15 adjusts through its piezo sensor and screen. Both sense dirt; only the Dyson shows you the dust itself.
Brushrolls and pet hair
The V15 Motorbar head and the Stratos DuoClean PowerFins HairPro both resist wrapping and both handle pet hair well, with the Dyson edge on embedded carpet hair and the Shark edge on fine hard-floor dust picked up in one pass. Owners of either report far less brush surgery than with bristle rollers, so the choice here is about floor mix rather than hair handling alone.
Handling, reach and price
The Stratos bends under furniture and costs less, while the V15 is heavier, needs its trigger held, and charges a flagship premium. The V15 bin is larger and its screen reports particle counts, while the Stratos adds odor neutralizer the Dyson lacks. Buyers who clean under beds daily gain more from the bending wand than from extra suction; buyers who deep clean carpet weekly gain more from the Dyson motor.
Choose Dyson V15 Detect Absolute Cordless Vacuum if…
- You want the deepest carpet clean in this guide
- Laser dust detection matters to you on hard floors
- Particle counts and a runtime screen appeal to you
- You accept flagship weight and price for maximum power
Choose Shark Stratos Cordless Vacuum, Clean Sense IQ (IZ862H) if…
- You want dirt sensing and a bending wand for under furniture
- Value matters more than the last few percent of suction
- Odor control in a bagless bin appeals to you
- You prefer a stick that adjusts itself without a trigger lecture
Questions, answered
Which cleans pet hair better?
Both are excellent, with the V15 ahead on embedded carpet hair and the Stratos ahead on fine hard-floor hair in a single pass. For a carpeted pet home, take the V15; for a mixed-floor pet home, the Stratos matches it closely enough that the price gap decides.
Which is better for hard floors?
The V15, slightly, on laser visibility and soft-roller pickup, but the Stratos is close and adds a bending wand that reaches under furniture the Dyson cannot. Hard-floor owners with low furniture may prefer the Stratos despite the laser gap.
Which is easier to live with daily?
The Stratos, on balance: no trigger hold, a bending wand, odor control and a lower price. The V15 demands more effort and money, and repays it only when its extra suction and laser are actually used.
Every guide on Cordless Vacuums15 pages
- Topic hubCordless Vacuums
- Best ofThe Best Cordless Vacuums (2027)
- Pet hair changes the ranking completely. Suction alone does not win here: a bristle roller that wraps in one run, a tiny bin that fills before the lounge is done, and a missing upholstery tool all fail pet homes even when their spec sheets look strong. This ranking weighs brush design, bin capacity and pet tools first, and treats runtime as the tool that lets the stick run daily without a recharge pause.The Best Cordless Vacuums for Pet Hair (2027)
- Hard floors punish the wrong stick in a specific way: a stiff carpet brush scatters debris instead of collecting it, fine dust stays invisible until sunlight hits it, and a dry stick leaves the sticky layer untouched. This ranking weighs soft-roller heads, dust visibility and wet washing first, and treats carpet power as a secondary concern for homes that are mostly wood, tile and laminate.The Best Cordless Vacuums for Hard Floors (2027)
- Lightweight buying has a trap: a light stick with weak suction, a tiny bin and a short battery costs little to lift and much to live with. This ranking weighs the whole clean, including suction, bin size and runtime, and it is honest about what light money cannot buy: no lightweight pick here deep cleans thick carpet like a flagship, and the lightest sticks ask for more frequent empties.The Best Lightweight Cordless Vacuums (2027)
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