Performance
Airflow blowback
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
2.5
One review noted debris escaping after shutdown, creating a blowback or fallout caveat.
Ongoing ownership costs (bags, filters, batteries)
DEWALT 20V Handheld Cordless Vacuum
2.5
The main ownership-cost concern was the pricey removable battery if the buyer does not already own DeWalt tools.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet
Stair Cleaning
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
4.5
Stair cleaning worked well in the one direct test, especially using the main unit and crevice tool on bare stairs.
Comfort and build
Build quality and durability
DEWALT 20V Handheld Cordless Vacuum
5.0
Build quality received strong praise from one reviewer who called the design tank-like and nearly perfect.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet
Convertible handheld design
DEWALT 20V Handheld Cordless Vacuum
4.0
The extension setup can make the handheld work almost like a stick vacuum, though with some handling effort.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet
Low-profile design
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
4.2
The slim body helped it slide into tighter spaces and car areas.
Other features
Floorhead Seal on Hard Floors
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
2.2
Hard-floor sealing was weak in one tile test where the motorized tool scattered debris.
Fresh Liquid Pickup Speed
DEWALT 20V Handheld Cordless Vacuum
4.0
One reviewer’s liquid pickup test was quick, though the product’s small capacity limited how much it could hold.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet
Hair-removal channel issues
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
2.4
Hair management was not perfect: some tools collected hair on bristles or blocked the nozzle.
Hair Pickup — Carpets
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
3.8
Carpet hair pickup was good overall, but stubborn or wiry hair sometimes required multiple passes or resisted pickup.
Hair‑Wrap / Tangle Resistance
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
5.0
Hair-wrap resistance was a standout, with multiple reviewers reporting little to no hair left wrapped on the brushroll.
Hose length
DEWALT 20V Handheld Cordless Vacuum
4.7
The hose was strongly praised for easy connection, useful reach, and durable stretch.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet
Innovation compared to competitors
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
4.5
One reviewer found the motorized mini brush unusually distinctive among handheld vacuums.
Packaging quality
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
3.8
Packaging feedback was split between a sparse box with no manual and a recyclable delivery package that impressed the reviewer.
Scratch resistance
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
4.5
The soft brush was judged protective enough to reduce scratch and streak risk on vulnerable surfaces.
Surface safety with attachments
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
4.5
Soft bristles were viewed as safe for vulnerable surfaces.
Under-Furniture Pickup
DEWALT 20V Handheld Cordless VacuumNo score yet
Shark UltraCyclone Pro Cordless Handheld Vacuum
2.2
Under-furniture reach was limited because the crevice tool was considered too short for low appliances.
Water tank
DEWALT 20V Handheld Cordless Vacuum
3.0
Water pickup capacity was limited in one reviewer’s informal liquid test.
Shark UltraCyclone Pro Cordless Handheld VacuumNo score yet