The major difference between Hoover UH70210 and UH70086 are their weight, nozzle width, handle, hose length. Let’s compare them side by side below.

UH70086 vs UH70210
images from manufacturer

Weight: Hoover UH70086 is heavier than the UH70210.
The Hoover UH70086 weighs 22 Pounds whereas the UH70210 has a weight of 17.8 pounds.

Nozzle Width: Hoover UH70086 wider nozzle width than the UH70210.
The nozzle width of UH70086 is 15 inches whereas the UH70210 has a nozzle width of 13.5 inches.

Handle:
The UH70210 features a Folding Handle that can be folded down for easy storage whereas the handle of the UH70086 cannot be folded.

Hose Length: The UH70086 has a longer hose.
The UH70210 has a 8 ft stretch hose whereas the hose on UH70086 is 12 ft long.

Color:
The UH70210 is blue whereas the UH70211 is also blue but darker than the UH70210.

Price: The UH70086 is dollars more expensive than the UH70210.
UH70210 is priced at $159.99 at hoover.com while the UH70086 is priced at $164.99. (prices checked on June 15, 2013)

These two Hoover pet hair vacuums WindTunnel Pet Rewind Plus Bagless Upright Model # UH70086 and T-Series WindTunnel Pet Rewind Bagless Upright Model # UH70210 have some similarities:
• equip with 12 amp motor that power the brushroll and provide adequate suction;
• they feature motorized brush to pull up pet hair and other messes from carpets/area rugs, you can also turn off the rotating brush to use the suction only mode on hard floors;
• feature 5 height settings for various heights of carpets;
• they have pet tools for removing pet hair from furniture as well as upholstery;
• vacuum with headlights for helping clean low light spots;
• feature indicator to warn you to check dust cup and filter.
• have 27 ft cord which can be retracted automatically with a simple pedal touch, then the cord store neatly inside the vacuum;
• Feature Hoover’s WindTunnel technology that pull embedded dust and dirt from carpets, and reduce scatter on carpet.

To learn details, you can download the manuals:
UH70210: http://hoover.com/file/574/
UH70086: http://hoover.com/file/562/

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