Shark Navigator NV100 vs NV350
images from manufacturer

Below we will compare Shark Navigator Lift-Away NV350 and Shark Navigator Light NV100, and list the difference between these 2 Shark Navigator vacuum cleaners.

Lift-Away Canister:
From their titles, we can see that one of the major difference is the NV350 has the lift-away feature, it comes with a Detachable Canister for Portable Cleaning such as cleaning stairs while the NV100 does not feature the lift-away function.

Weight:
The NV100 is the light model of the navigators. It weighs only 10.6 pounds while the NV350 weighs 12.5 pounds. However, when you use just its canister alone, it weighs only 7.5 pounds.

Swivel Steering Feature:
The NV350 features the swivel steering that makes it easy to steer around obstacles, the NV100 does not have a swivel head.

Complete Seal Technology:
The NV350 features complete seal technology that traps dust and allergens, not let them escape into the air, so you get cleaner air at home. The NV100 does not use this technology.

Filter:
The NV350 includes washable HEPA filter while the NV100 uses standard filter.

Suction Control:
The NV350 Lift Away has suction control function that is useful for cleaning stuff like curtains while the NV100 does not have.

Dust Cup Capacity: The NV350 lift-away has a larger dust container.
The dirt cup capacity of NV100 is 0.8 dry quarts (to the fill line) and 1.8 dry quarts (real usable capacity).
The dirt cup of NV350 can hold 1.2 dry quarts (to the fill line) and 3.0 dry quarts (real usable capacity).

Cost:
The NV350 is a bit more expensive.

Color:
The NV100 is in silver while the NV350 is in lavender.

Attachments:
NV100 comes with 1-Combination crevice tool/dusting brush and 1-Pet Upholstery Brush.
The NV350 comes with a premium pet power brush, short crevice tool, 24″ long crevice tool, and a dusting brush

Dimensions:
NV100: 45.2″ x 13.5″ x 11.3″ (H x W x D)
NV350: 45.2″ x 11.4″ x 12.4″