Controls and connectivity
AI, Smart, App and Automation
Shark HydroVac Cordless VacuumNo score yet
Dyson PencilWash
3.5
App support was limited but somewhat useful, mainly offering instructional and maintenance videos rather than deeper smart features.
Other features
Area Rug Handling
Shark HydroVac Cordless Vacuum
2.7
Area rug handling was one of the weakest areas, generally useful only for a damp light refresh rather than real rug cleaning.
Dyson PencilWashNo score yet
Carpet — Low-Pile Pickup
Shark HydroVac Cordless Vacuum
2.3
Low-pile carpet and rug pickup was weak to mixed, with visible debris left behind or only partial pickup on short rugs.
Dyson PencilWashNo score yet
Cordless convenience
Shark HydroVac Cordless Vacuum
4.8
Cordless use was praised for grab-and-go convenience and avoiding cord management during hard-floor cleaning.
Dyson PencilWashNo score yet
Debris illumination
Shark HydroVac Cordless Vacuum
3.9
Debris illumination was helpful in most reviews with bright or useful lights, though one reviewer found the lights too weak to reveal dirt.
Dyson PencilWashNo score yet
Filtration / Dust Containment
Shark HydroVac Cordless VacuumNo score yet
Dyson PencilWash
4.2
Filter-free operation was mostly viewed favorably, with reviewers linking it to less odor buildup, easier hygiene, and fewer grime or blockage concerns.
Floorhead Seal on Hard Floors
Shark HydroVac Cordless Vacuum
4.5
A soft brush seal helped the HydroVac conform to hard-floor debris without losing pickup contact.
Dyson PencilWashNo score yet
Hair-removal channel issues
Shark HydroVac Cordless Vacuum
1.5
Hair-removal channel issues appeared in tests where wet pet-hair clumps caught behind the roller.
Dyson PencilWashNo score yet
Hair Pickup — Carpets
Shark HydroVac Cordless Vacuum
1.8
Carpet hair pickup disappointed one reviewer because visible pet hair remained on the rug.
Dyson PencilWashNo score yet
Hair Pickup — Hard Floors
Shark HydroVac Cordless Vacuum
4.5
Hard-floor hair pickup was praised by a pet-owning reviewer who liked skipping a separate vacuuming step.
Dyson PencilWashNo score yet
Headlight and LED lights
Shark HydroVac Cordless Vacuum
3.9
Headlights received split feedback: some found them useful for spotting dirt, while one reviewer thought they were too weak.
Dyson PencilWashNo score yet
Kid-friendliness
Shark HydroVac Cordless VacuumNo score yet
Dyson PencilWash
4.2
One review saw the clean/dirty water separation as an upgrade for kids, pets, and high-traffic floors.
Tool-change simplicity
Shark HydroVac Cordless VacuumNo score yet
Dyson PencilWash
1.5
The tool-change experience was criticized because the PencilWash and PencilVac heads do not interchange, leaving users to buy separate machines.
Comfort and build
Build quality and durability
Shark HydroVac Cordless Vacuum
4.0
Build quality received positive but limited support, with one reviewer describing it as well-made and in line with Shark expectations.
Dyson PencilWashNo score yet
Performance
Dock noise
Shark HydroVac Cordless Vacuum
2.0
Self-cleaning on the dock was called loud during its roughly minute-long cycle.
Dyson PencilWashNo score yet
Stair Cleaning
Shark HydroVac Cordless VacuumNo score yet
Dyson PencilWash
4.5
One reviewer expected the lighter PencilWash to help with the stair-carrying problem they had with a heavier Dyson wet cleaner.
Steam Cleaning
Shark HydroVac Cordless Vacuum
2.5
Steam was a missing advantage versus a competitor that used heating power for stubborn stains.
Dyson PencilWashNo score yet