The catch
Tineco FLOOR ONE S5
Neither lie-flat washing nor heated roller drying.
Side by side
Stretch S6 is the choice for washing compatible hard floors beneath furniture, but only where the whole moving machine fits. Its heated roller drying requires the specified dock setup and still leaves manual part care. S5 is the choice for an open hard-floor route when you do not need flat access or heated drying. Both hold 0.8 liter of clean water.
Before you buy
On an open kitchen route there is less reason to choose S6, since both clean tanks hold 0.8 liter. Where it does give useful access is in washing compatible hard floors under furniture with full moving clearance.
Where this comes from
Lie-flat operation is missing on S5. Equal tank volume is not a matched floor-area or endurance result.
The catch
Neither lie-flat washing nor heated roller drying.
The catch
Full working clearance on compatible hard floors is not proven by nominal body height.


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S5 and Stretch S6 are compared on compatible hard-floor routes, full working clearance and powered roller care, with manual maintenance still required.
Stretch S6 is the choice for washing compatible hard floors beneath furniture, but only where the whole moving machine fits. Its heated roller drying requires the specified dock setup and still leaves manual part care. S5 is the choice for an open hard-floor route when you do not need flat access or heated drying. Both hold 0.8 liter of clean water.
Which one fits
Either one washes this floor type. On a route that is entirely open, flat access adds no cleaning job.
Flat washing with S6 on compatible hard floors works only if full moving clearance exists beyond its nominal 5.1-inch body.
S5 does not lie flat, and five inches is under the nominal S6 body even before you allow for movement.
With its specified powered-dock setup, S6 adds heated roller drying. Manual care and complete drying of washed parts still remain.
In practice
On an open kitchen route there is less reason to choose S6, since both clean tanks hold 0.8 liter. Where it does give useful access is in washing compatible hard floors under furniture with full moving clearance.
Lie-flat operation is missing on S5. Equal tank volume is not a matched floor-area or endurance result.
The nominal 5.1-inch S6 body is taller than a five-inch gap. Even a larger opening needs room for the head, wheels, handle and movement along the complete compatible-hard-floor route.
Body height as published is one input to the geometry and no guarantee of working clearance.
Heated roller drying comes with S6 once its powered-dock setup is ready. Dirty tanks, filters and other washed parts still need manual care and complete drying. The cycle does not mean the whole machine is ready.
In the exact S6 manual, the powered cycle is distinct from care of removable parts.

Tineco, FLOOR ONE S5
This popular hard-floor washer picks up both wet and dry messes and keeps clean water and dirty water apart.

Tineco, FLOOR ONE Stretch S6
This washer is for compatible hard floors that can be wet-cleaned, under furniture where the whole moving machine fits. Powered roller drying requires the specified dock setup, and you still care for the parts manually.
Spec by spec
| Spec | Tineco FLOOR ONE S5 | Tineco FLOOR ONE Stretch S6 | In practice |
|---|---|---|---|
| Low reach | No lie-flat operation | Lie-flat washing on compatible hard floors with full moving clearance | Fitting the head, wheels and handle along the whole route is not established by the nominal 5.1-inch S6 body. |
| Clean-water tank | 0.8 liter | 0.8 liter | Choosing S6 does not get you a larger clean-water reservoir, and equal capacity does not prove equal cleaned area. |
| Maximum runtime | Up to 35 minutes in Auto | Up to 40 minutes, manufacturer maximum | The maximum ratings are unmatched and do not show a measured endurance advantage. |
| Complete-machine weight | 4.4 kg, about 9.7 lb | 9.92 lb | No assumption about handheld comfort is built into the published machine weights. Water in the tank adds to carrying weight. |
| After-use care | Self-cleaning cycle, with no heated drying | Heated roller drying with specified dock setup. Manual care remains | Heat at the dock is not heated floor washing, and it does not mean every washed part is ready to refit. |
Trade-offs
Change of plan
Go with Tineco FLOOR ONE S5. If you do not need heated drying or flat access, S5 covers upright washing, and its clean tank is the same size.
Go with Tineco FLOOR ONE Stretch S6. S6 is the choice only on compatible hard floors, and only with full moving clearance beyond its nominal 5.1-inch body.
Decision guide
Base your choice on the cleaning jobs and the complete route your home really needs.
With an open kitchen route there is less reason to choose S6, since both clean tanks hold 0.8 liter. What it gains in access is washing compatible hard floors under furniture that gives full moving clearance. S5 cannot operate lying flat. Equal tank volume is not a matched floor-area or endurance result.
A five-inch gap is lower than the nominal 5.1-inch S6 body. Even a larger opening has to leave room for the head, wheels and handle, and for movement along the whole compatible-hard-floor route. Published body height feeds into the geometry but guarantees no working clearance.
S6 adds heated roller drying once its powered-dock setup is ready. Dirty tanks, filters and other washed parts still need manual care and complete drying, so the cycle does not make the whole machine ready. The exact S6 manual keeps the powered cycle apart from removable-part care.
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 |
|---|---|---|---|
| Tineco FLOOR ONE S5 |
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| Tineco FLOOR ONE Stretch S6 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Wash compatible hard floors on a route that is open
Stay with an upright washing routine and skip paying for flat access or heated roller drying
See price & reviews on Amazon
Wash compatible hard floors under furniture that gives full moving clearance beyond the nominal 5.1-inch body
Have heated roller drying with the specified powered-dock setup, while manual care and full part drying remain
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