We will compare Shark NV402 and NV502 in this post, and show you the difference between them.

Shark NV502 vs NV402

These 2 vacuum cleaner models belong to the same product family SHARK ROTATOR.
NV502: Shark Rotator Professional Lift-Away 3-in-1 vacuum
NV402: Shark Rotator Professional with XL Reach

Lift-Away Canister:
This is the major difference between Shark NV400 serial and NV500 serial:
NV502 Features portable Lift-Away Canister, and canister vacuum with convenient optional caddy accessory upgrade.
The NV402 cannot be converted to a canister vacuum, it is only an upright.

Max Reach without Cord: Nv402 has a longer reach.
With the tools and stretch hose, the NV402 can provides a 16 ft long max reach, whereas the NV502 has a max reach of 11.8 ft without cord.

Dirt Bin Capacity: The NV502 has a bigger bin.
The dirt bin of NV502 1.3 dry quarts to the fill line and 3.1 dry quarts of real usable capacity.
The bin capacity of NV402 are 1.2 dry quarts and 2.5 dry quarts.

Product Weight:
MV502: Full upright weighs 15.5 pounds, and the Lift-Away pod weighs 8.4 pounds.
NV402: Weighs 16 pounds.

Product Dimensions:
NV502: 45.7″ x 13.4″ x 12.2″ (HxWxD)
NV402: 45.5″ x 12″ x 12.2″ (HxWxD)

Similarities:

Color:
white coloration with red

Cyclonic Technology:
Cyclonic technology which separates fine dirt, reduce filter clogging problem.

Filteration:
Completely sealed and HEPA filtration captures more than 99% of dust and allergens.

Swivel Head:
Moves around and under furniture in your home easier.

Watts :
1200

Headlight:
Both have a headlamp.

Cord Length:
30 ft cord

Nozzle Width:
a 11.5″ nozzle width.

Variable Suction:
Has adjustable suction for cleaning different surfaces and stuff.

Beater Bar:
Has motorized brush and brush ON/OFF switch.

Material:
Made of a combination of PP plastics and ABS, along with some metal and rubber components.

Place of Origin:
Made in China

If you know any difference between Shark NV402 and NV502, please show here to help other people make a informed decision.