PIQSY Compare
Dyson V15 Detect Absolute Cordless Vacuum vs Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ
A decision-first comparison of Dyson V15 Detect and Shark Stratos IZ400 for shoppers choosing between a lighter hard-floor feedback system and a heavier pet-focused vacuum with MultiFLEX reach.
The choice that matters
Choose Dyson for dust detection feedback.
Choose Shark for pet-hair cleaning and flexible reach.


Decision snapshot
Start with how you’ll use it.

Dyson
Dyson V15 Detect Absolute Cordless Vacuum
Best fit: Hard-floor visibility + lighter handling
Biggest reason: Fluffy Optic hard-floor illumination
Main compromise: Heavier and more expensive than simpler models

Shark
Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ
Best fit: Pet hair + flexible reach
Biggest reason: Strong pet/hair handling
Main compromise: 4kg stated product weight
Key metrics
The measurable differences worth seeing side by side.
Bar length shows relative stated magnitude only. It is not a quality score or PIQSY rating.
Weight
3.1 kg
4 kg
Bin capacity
0.77 L
0.68 L
Key differences
The key differences at a glance.
These confirmed specifications differ. The advice below explains which ones matter for your needs.
0.77L bin
0.68L dust cup
25 × 26 × 126 cm
27 × 17 × 114 cm
3.1 kg
4 kg
0.77 L
0.68 L
What matters when choosing
What you'll actually notice
Choose the Dyson V15 Detect Absolute when lower weight, hard-floor dust illumination and particle feedback matter most.
Choose the Shark Stratos IZ400ANZ when pet-hair tooling, self-cleaning brushroll design and MultiFLEX under-furniture reach solve more important problems than Dyson's visual dust feedback.
The difference you will notice is where each brand spends its premium. Dyson spends it on seeing and sensing debris in a lighter 3.1kg platform. Shark spends it on pet-hair management, flexible reach and automatic dirt response in a heavier 4.0kg machine. Their shared 60-minute stated-runtime class does not resolve that trade-off.
What changes the choice
V15 is materially lighter
Dyson lists the V15 Detect at 3.1kg; Shark lists Stratos at 4.0kg. That 0.9kg difference can matter on stairs, during handheld use and whenever the vacuum is repeatedly lifted.
If carry effort is a high-priority constraint, the V15 has the clearer physical advantage.
Dyson's premium is cleaning feedback
The V15 combines Fluffy Optic hard-floor illumination with particle sensing and automatic power response. Its value is strongest when seeing fine debris changes where or how long you clean.
Stratos also senses dirt, but its proposition is broader convenience rather than a dedicated visual hard-floor feedback system.
Shark's premium is physical reach and pet workflow
Stratos combines a self-cleaning brushroll, motorised pet tool and MultiFLEX wand. That gives it a stronger fit when hair and awkward low furniture are recurring problems.
A vacuum can therefore be heavier overall while still being more convenient for specific floor-level tasks.
Runtime should not decide this pair
Both sit in an up-to-60-minute stated runtime class under their manufacturers' own conditions. PIQSY does not treat the matching headline figure as proof of identical endurance.
The real decision is whether you value visibility and lighter handling or pet tooling and flexible reach.
Match the premium to the surface problem you repeat most
The V15's Fluffy Optic system is most valuable on hard floors where fine dust visibility changes what you can see before and after a pass. Its particle sensing reinforces that feedback-led workflow. Stratos is better aligned to homes where hair and awkward low furniture are the recurring problem, because the self-cleaning brushroll, motorised pet tool and MultiFLEX wand work together on those tasks.
That means the premium should follow the surface problem, not the brand. A mostly hard-floor home with stairs can benefit from V15's lower weight and visibility. A pet-heavy mixed-floor home with low sofas can benefit more from Stratos even though the machine is heavier. The strongest switch occurs when one product's specialist workflow maps directly to a task you do every week.
Bin capacity does not create a large enough separation to overturn that logic: V15 carries 0.77L and Stratos 0.68L, and both still use conventional manual emptying. If emptying the onboard bin is the problem you most want to remove, neither premium feature stack addresses it as directly as an auto-empty system.
The practical choice
Start with handling: 3.1kg versus 4.0kg is a real difference on stairs and above-floor work. If that alone is a hard constraint, choose V15.
If both weights are acceptable, decide whether hard-floor feedback or pet/flex convenience changes more of your routine. The matching 60-minute headline should stay in the background because it does not distinguish the ownership experience.
When to choose Dyson V15 Detect
- hard floors make dust visibility useful;
- particle feedback changes cleaning behaviour;
- lower weight matters;
- you do not need a flex wand.
Read the full Dyson V15 Detect Verdict.
When to choose Shark Stratos
- pet hair is a central cleaning problem;
- under-furniture reach matters frequently;
- Clean Sense IQ is enough sensing for your needs;
- you accept a 4kg machine for the broader pet/flex workflow.
Read the full Shark Stratos Verdict.
Choose neither when
Choose neither when you want an auto-empty dock, when you need a substantially lighter sub-3kg-class machine, or when your cleaning is simple enough that neither premium feedback nor flex/pet hardware will be used often. In those cases, paying for either feature stack adds complexity without solving the main need.
PIQSY conclusion
The V15 is the clearer feedback-and-handling choice. Stratos is the clearer pet-and-reach choice. Neither wins simply because it is a premium model; they spend complexity on different problems.
If automatic emptying matters more than either of those priorities, continue to Shark Stratos vs PowerDetect Clean & Empty.
Final choice
Choose the one that fits your needs.
Dyson
Dyson V15 Detect Absolute Cordless Vacuum
Choose when: Hard-floor visibility + lighter handling
Shark
Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ
Choose when: Pet hair + flexible reach
Specifications
Compare the full specifications.
Specifications
Compare the full specifications.
0.77L bin
0.68L dust cup
25 × 26 × 126 cm
27 × 17 × 114 cm
2 years
2 years
60 min
60 min
3.1 kg
4 kg
0.77 L
0.68 L
240 AW
Unverified
Yes
Yes
No
No
Unverified
309 W
Keep comparing
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Still not clear?
Let your own priorities break the tie.
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How we checked this
See the Australian models and sources PIQSY checked for this page.
How we checked this
See the Australian models and sources PIQSY checked for this page.
How we checked this
How PIQSY checked this page
We checked the Australian model and dated manufacturer or retailer sources rather than borrowing specifications from an overseas variant.
Australian model checked
2 Australian models checked
Sources used
Manufacturer · Amazon AU
Sources checked through 16 Aug 2026
Last checked
26 Aug 2026
Current price and availability are checked separately where shown.
Hands-on testing: PIQSY has not physically tested this product for this page unless hands-on testing is explicitly disclosed.
What we could and couldn’t verify: If specifications conflict, cannot be matched to the Australian variant or cannot be confirmed, we leave them unresolved rather than guessing. Owner feedback is shown only when we can attribute it to the product we checked.
See models and source details
- Dyson V15 Detect Absolute Cordless Vacuum: V15 Detect Absolute
- Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ: IZ400ANZ
Sources used
- Manufacturer · dyson.com.au · Dyson V15 Detect Absolute Cordless Vacuum · checked 16 Aug 2026
- Amazon AU · amazon.com.au · Dyson V15 Detect Absolute Cordless Vacuum · checked 15 Aug 2026
- Manufacturer · sharkclean.com.au · Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ · checked 15 Aug 2026
- Amazon AU · amazon.com.au · Shark Stratos Cordless Pet Pro Vacuum with Clean Sense IQ · checked 15 Aug 2026
