Below we will discuss the difference between Shark NV350 and UV440.
Shark NV350 vs UV440
images from manufacturer
Cleaning Range: The Deluxe model provides extended reach.
UV440 has a longer cord and an extra wand, thus it can reach longer.
The Shark Navigator Lift-Away NV350 has a 30 feet cord that is 5 feet shorter than the one on the Deluxe UV440.
And the NV350 does not include an extra extension wand.
Warranty: NV350 carries longer warranty.
The NV350 that was available at Shark direct carries a 10-year manufacturer’s warranty while the UV440 is backed by a 5 year warranty.
Weight: The NV350 is lighter.
The NV350 full unit weighs approximately 12.5 lbs while the UV440 weighs over 14 lbs.
Dimensions: The UV440 is bulkier.
MV350 dimensions: 45.2” H x 11.4” W x 12.4” D
UV440 dimensions: 45.47” H x 11.42” W x 14.96” D
Attachments
The NV350 Comes with 1 Dusting Brush, 2 Crevice Tools include 1-5.5” and 1-24”, 1 Large Pet Power Brush.
While the UV440 comes with a Dusting Brush, a short Crevice Tool, and a Small Pet Power Brush with clear cover that is easier for checking blockage as well as cleaning the build-up.
Color
The NV350 is lavender while the UV440 is grey.
To sum up, there is slight difference between the Shark Navigator Lift Away and Navigator Lift Away Deluxe model.
It seems that Shark do not sell the NV350 on their website now, but you can buy similar models, such as the NV351 and NV352, that sold on online shopping malls. If you prefer the longer reach, you can buy the UV440 with longer cord and extra wand.
Shark NV501 vs UV440
Shark NV552 vs NV652

Shark NV356E vs UV440

NV650 vs NV651
vs NV652

