The catch
Shark Vertex Pro
As the dirt load changes, it is you who decides when to raise power.
Side by side
Stratos is the choice if you want Clean Sense IQ to react as the dirt changes during a floor round. Vertex Pro is the choice if you would rather set the power yourself and its current offer is stronger. Both have a removable battery and a folding MultiFLEX wand, so access to a spare pack and reach under furniture count in favor of each.
Before you buy
When a round goes from a lightly dusty room to an entrance with tracked-in dry grit, automatic dirt response can cut down on manual mode changes. Vertex Pro is for someone who would rather choose a fixed mode for that known route. Neither control method proves a measured pickup win in this comparison.
Where this comes from
Shark Vertex Pro IZ662H: Three manually selected power modes. Shark Stratos Cordless IZ862H: Clean Sense IQ reacts to detected debris.
The catch
As the dirt load changes, it is you who decides when to raise power.
The catch
Features both share, such as MultiFLEX, do not become unique because of its new sensing.


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On mixed floors with pet hair, how do the Shark Vertex Pro IZ662H and Stratos IZ862H differ? Compare manual power with dirt sensing before you upgrade.
Which one fits
Manual modes are explicit on the Vertex.
Stratos adjusts itself to the dirt.
MultiFLEX and removable packs come with both.
MultiFLEX folding and manual bin emptying apply to both. Stratos brings no dust-collection base in this case.
In practice
When a round goes from a lightly dusty room to an entrance with tracked-in dry grit, automatic dirt response can cut down on manual mode changes. Vertex Pro is for someone who would rather choose a fixed mode for that known route. Neither control method proves a measured pickup win in this comparison.
Shark Vertex Pro IZ662H: Three manually selected power modes. Shark Stratos Cordless IZ862H: Clean Sense IQ reacts to detected debris.
MultiFLEX is on both. If low reach is why you are replacing an older straight-wand cleaner, either one meets that need. Check the lowest furniture crossbar and the head clearance before paying for Stratos features that have nothing to do with access.
Shark Vertex Pro IZ662H: MultiFLEX folding wand. Shark Stratos Cordless IZ862H: MultiFLEX folding wand.
Vertex’s manual lists 30 minutes for carpet Eco, while Stratos’s 60-minute headline is for the hand vacuum. Those figures do not show Stratos lasting twice as long on carpet. Until matched runtime evidence turns up, regard sensing and the head system as the documented differences.
Shark Vertex Pro IZ662H: 30-minute carpet Eco and 60-minute hand Eco. Shark Stratos Cordless IZ862H: 60-minute hand-vac Eco maximum.

Shark, IZ662H
A Shark with a folding wand and dual rollers, a removable battery, manual power modes and helpful runtime figures for each mode.

Shark, IZ862H
This dual-roller Shark responds automatically to dirt, has a flexible wand and comes with a removable battery rated for longer sessions.
Spec by spec
| Spec | Shark Vertex Pro | Shark Stratos Cordless | In practice |
|---|---|---|---|
| Power response | Manual mode selection | Clean Sense IQ dirt response | Power changes that you would pick yourself on Vertex can be made by Stratos. |
| Low reach | MultiFLEX | MultiFLEX | This upgrade is not set apart by a folding wand. |
| Battery | Removable | Removable | A compatible charged spare works in either. |
| Maximum runtime context | 60 hand Eco, 46 bare-floor Eco, 30 carpet Eco | 60-minute hand-vac Eco maximum | Matching headline maxima do not mean the powered-floor duration matches. |
Trade-offs
Change of plan
Go with Shark Vertex Pro. Manual Eco, Deep Clean and Boost settings put the choice in your hands.
Go with Shark Stratos Cordless. Clean Sense IQ changes suction when it detects debris.
By the numbers
What we found across the cordless vacuums we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Shark Vertex Pro |
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| Shark Stratos Cordless |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

A familiar floor-cleaning routine goes well with choosing a power level and sticking to it.
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The amount of dirt shifts often as you move across the room.
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