Shark NV752 vs NV755
The Shark NV755 and UV795 are almost identical except for some minor differences such as the color and included tools. For detail, read here.
The only difference between NV751 and NV752 are also the tiny cosmetic things. You can read this post for more info.
The Shark Rotator Powered Lift-Away XL Capacity NV755/UV795 and Shark Rotator Powered Lift-Away NV751/NV752 also look very similar.
The notable difference we can find is that the NV755/UV795 is larger than the NV751/NV752.
Larger Dust Cup Capacity
The NV755/UV795 dust cup holds 3.57 dry quarts whereas the NV751/NV752 holds 3.3 dry quarts.
The NV755/UV795 are a bit heavier than the NV751/NV752.
Difference on Hard Floor Tool
All of them come with a Hard Floor attachment for picking up large debris and wipes away fine dust from hard floors such as hardwood and tile floor.
However, the one on the NV755/UV795 has LED lights to illuminate the cleaning area whereas the one on the NV751/NV752 has no lights.
Same things they have.
They are bagless.
They are upright, powered lift away, canister 3 in 1 vacuum, the powered nozzle works in all these 3 modes.
They have convenient fingertip controls, power button and floor selector, on the handle. The handle also have LED light to help clean dark spots.
They feature Anti-Allergen Complete Seal Technology plus HEPA filter.
They have LED headlights.
3 floor options – Hard Floor(brush off), Carpet/Low Pile(brush on with high suction), plus Thick Carpet/Area Rug(brush on with low suction).
They have NO auto cord rewind.
Have swivel steering.
If you know other difference between these Shark Rotator Powered Lift Away models, please share below, thanks.