Average score
Shark HydroVac Cordless Vacuum
3.6
Crevice / Groove Pickup (Hard Floors)
Shark HydroVac Cordless Vacuum
4.5
Hard-floor groove and textured-surface cleaning was positive in one review where ridged bathroom tile performed better than expected.
Dyson PencilWash
1.5
Grooves and grout were a weakness in the video review, which said gap-heavy floors were not a good match.
Under-Furniture Pickup
Shark HydroVac Cordless Vacuum
2.0
Under-furniture cleaning was limited by the bulky, non-flat head/body design.
Dyson PencilWash
4.9
Under-furniture pickup was a standout strength because the flat, low-profile body repeatedly reached couches, beds, cabinets, and low-clearance furniture.
Clogging and debris prevention
Shark HydroVac Cordless Vacuum
1.8
Large dry debris could clog or fail to pass under the head, especially Cheerios and wet pet-hair clumps.
Dyson PencilWash
4.5
The filter-free design was praised as potentially reducing blockages and grime buildup.
Low-profile design
Shark HydroVac Cordless Vacuum
2.3
Low-profile design was weak because the unit could not lay flat and struggled under low furniture or tables.
Dyson PencilWash
4.9
The low-profile design received strong praise for sliding under furniture, tight spots, and areas bulkier cleaners cannot reach.
Accessories and Tools
Shark HydroVac Cordless Vacuum
1.5
The accessory package drew a complaint because one reviewer wanted a dedicated tool for removing gross debris from the dirty tank.
Dyson PencilWash
4.0
The included dock was viewed positively as an included accessory rather than an extra paid add-on.
Noise level
Shark HydroVac Cordless Vacuum
2.8
Noise was a recurring weakness: some comparisons favored the Shark over louder corded rivals, but several reviewers measured or described it as loud and high-pitched.
Dyson PencilWash
5.0
Noise drew strong praise in the hands-on review that described the PencilWash as very quiet and usable without disturbing others.
Self-cleaning cycle
Shark HydroVac Cordless Vacuum
3.9
The self-cleaning cycle was a major convenience, though several reviewers still recommended manual drying or noted no roller-drying area.
Dyson PencilWash
1.9
The missing self-cleaning cycle was one of the most consistent complaints across reviews, especially compared with larger wet-dry cleaners.
Innovation compared to competitors
Shark HydroVac Cordless Vacuum
2.5
Innovation was limited: reviewers described some models as entry-level, old, or broadly similar to other wet-dry vacuums despite useful updates.
Dyson PencilWash
4.5
Innovation was widely recognized: reviewers called the form factor highly original, unusually slim, and an engineered solution to a specific cleaning niche.
Dried-On Stain Removal
Shark HydroVac Cordless Vacuum
4.3
Dried-on stain removal was strong overall, though the hardest ketchup-type messes needed repeated passes.
Dyson PencilWash
2.5
Dried-on stain evidence was weak-to-mixed: one reviewer found pressure stalled the roller, while another removed a tough stain only slowly.
Assembly and Setup
Shark HydroVac Cordless Vacuum
4.8
Setup was consistently easy, with reviewers describing quick handle insertion, simple docking, and click-and-lock assembly.
Dyson PencilWash
3.0
Setup/storage of the two-piece cleaner was mildly criticized, with one reviewer saying separating the cleaner could be a bit of a faff.
Mopping performance
Shark HydroVac Cordless Vacuum
4.4
Mopping performance was the clearest strength, with most reviewers praising hard-floor cleaning, spill pickup, polishing, and stain removal.
Dyson PencilWash
2.9
Mopping performance was mixed: reviewers liked routine maintenance cleaning but criticized deep scrubbing, larger messes, and tougher stains.
Floor Drying Time
Shark HydroVac Cordless Vacuum
4.2
Hard floors usually dried quickly, although some tests still described the floor or rugs as damp.
Dyson PencilWash
2.8
One hands-on review warned that extra moisture mode leaves the floor feeling damp.
Streaking / Residue
Shark HydroVac Cordless Vacuum
4.0
Streaking was mostly positive, with several reviewers reporting no streaks, but one white-tile test found dirty streaking.
Dyson PencilWash
2.8
Residue removal was mixed-to-negative because sticky residue required extra time and another reviewer doubted roller-only cleaning could give a spotless finish.
Versatility
Shark HydroVac Cordless Vacuum
4.0
Versatility was strongest across hard-floor types, while rug use remained more of a light refresh than a replacement for carpet cleaning.
Dyson PencilWash
2.8
Versatility was limited because reviewers said it does not replace a vacuum, is not a do-everything machine, and lacks interchangeable cleaning heads.
Storage footprint and upright-stand stability
Shark HydroVac Cordless Vacuum
2.8
Storage was a mild drawback because the unit needs upright room, a base, and in some reviews extra space for rollers or accessories.
Dyson PencilWash
1.7
Storage was a repeated weakness because the two-piece design, drip tray, drying needs, and awkward dock made the product less tidy than expected.
Suction and Airflow
Shark HydroVac Cordless Vacuum
3.0
Reviewers generally found suction adequate for wet hard-floor cleaning, but several said raw vacuuming power was average or below dedicated vacuums, especially on carpets and rugs.
Dyson PencilWash
2.1
Reviewers treated the lack of suction as a clear limitation for solid messes, deep cleaning, and spotless results, with one reviewer saying the machine lacked power.
Overall opinion
Shark HydroVac Cordless Vacuum
4.2
Overall impressions were favorable for hard-floor mopping and convenience, tempered by maintenance, noise, rug limits, and basic features.
Dyson PencilWash
3.4
Overall opinion was mixed, ranging from excitement and praise for the compact format to strong criticism of performance, price, and cleanup.
Floorhead design
Shark HydroVac Cordless Vacuum
2.5
Floorhead design helped some hard-floor pickup but also caused large-debris and edge-cleaning limits due to gap height and head geometry.
Dyson PencilWash
3.3
Floorhead design split reviewers: its compact head helped with gaps and chair legs, but the drip tray and hard-to-access dirty area drew criticism.
Odor control
Shark HydroVac Cordless Vacuum
3.8
Odor control was positive after self-cleaning in some homes, but one review warned that a wet roller could cause mold and odor without drying.
Dyson PencilWash
3.1
Odor control was mixed: filter-free design was praised as a way to avoid smells, but wet brush drying and mold/odor worries remained.
Price and Value
Shark HydroVac Cordless Vacuum
4.0
Value was usually positive because the HydroVac cleans well for less than many premium wet-dry rivals, though one reviewer still called it pricey versus simple mops.
Dyson PencilWash
3.3
Value opinions were split: several reviews called it competitive or affordable for Dyson, while negative hands-on reviews found it hard to recommend at the price.
Fresh Liquid Pickup Speed
Shark HydroVac Cordless Vacuum
4.8
Fresh liquid and wet mess pickup was one of the strongest areas, with reviewers praising quick passes through mud, soda, and liquid-heavy tests.
Dyson PencilWash
4.1
Fresh or smaller liquid-mess pickup was viewed positively, with reviewers describing red wine or spilt milk-type messes as easy or effective targets.
Maintenance requirements
Shark HydroVac Cordless Vacuum
2.7
Maintenance was polarized: self-cleaning reduced effort, but dirty tanks, rollers, filters, and squeegee areas still required messy hand cleaning.
Dyson PencilWash
2.1
Maintenance was the biggest practical drawback: reviewers repeatedly criticized manual washing, drying, and cleanup after use.
Comparative performance
Shark HydroVac Cordless Vacuum
3.4
Comparisons were mixed: the HydroVac often won on convenience, price, and features, but lost to some rivals on power, edge cleaning, or advanced tech.
Dyson PencilWash
2.8
Comparative performance was mixed-to-negative, with the PencilWash praised for size and reach but often judged behind larger wet-dry cleaners for power, edge work, and self-cleaning.
Maneuverability and Handling
Shark HydroVac Cordless Vacuum
4.2
Maneuverability was a strength, with smooth swivels, easy steering, and relatively light handling, though some body limits remained.
Dyson PencilWash
4.8
Maneuverability was one of the strongest themes, with reviewers praising its glide, swivel, grip, one-handed handling, and lightweight feel.
Hard Floor — Fine Dust Pickup
Shark HydroVac Cordless Vacuum
5.0
Fine dust pickup on hard floors was praised through the soft brush design, which reviewers said was excellent for dust and fine debris.
Dyson PencilWash
4.5
Fine-dust and regular hard-floor messes were praised in the hands-on review, which said the PencilWash cleans brilliantly for everyday buildup.
Weight
Shark HydroVac Cordless Vacuum
4.2
Weight was a consistent strength, with reviewers calling it light or lighter than comparable wet-dry cleaners.
Dyson PencilWash
4.6
Weight was one of the strongest positives, with reviewers repeatedly praising the ultra-light feel and easy handling.
Hard Floor — Large Debris Intake
Shark HydroVac Cordless Vacuum
3.6
Large debris results varied widely: oatmeal and some Cheerios were handled well, but cereal tests also exposed intake and clogging problems.
Dyson PencilWash
3.3
Large-debris evidence was mixed: one reviewer said loose particles were collected quickly, while another expected bigger messes to be a struggle.
Battery and Charging
Shark HydroVac Cordless Vacuum
4.0
Charging-base feedback was positive in the one scored review, where docking automatically started charging.
Dyson PencilWash
3.7
Battery and charging were adequate for quick cleaning, helped by swappable batteries, but the no-display charge feedback and shorter runtime drew caveats.
Water tank
Shark HydroVac Cordless Vacuum
2.8
Water tank feedback was mixed: some reviewers had enough water for a cycle, while others found the clean and dirty tanks small.
Dyson PencilWash
3.1
Water tank feedback was context-dependent: acceptable for smaller spaces in one test, but small tanks and refills were concerns elsewhere.
Solution / Liquid system
Shark HydroVac Cordless Vacuum
3.8
The liquid system was praised for regulated water flow and low water use, but criticized in one review for less efficient extraction on white tile.
Dyson PencilWash
4.1
The liquid system was generally liked for separating clean and dirty water, adding extra moisture for spots, and avoiding smearing dirt.
Bin and Bag
Shark HydroVac Cordless Vacuum
3.0
Bin and separator feedback was split: one reviewer liked improved solids/liquid separation, while another found debris removal too hands-on and messy.
Dyson PencilWash
2.8
Dirty-water handling was mixed: one review praised the solids tray, while another warned the unsealed reservoir could spill.
Self-propel feature
Shark HydroVac Cordless Vacuum
4.5
The self-propelled pull helped make pushing the unit easier in one review.
Dyson PencilWash
4.8
The self-propelled feel was praised in hands-on reviews for helping the cleaner pull itself forward and feel effortless.
Suitability for small spaces
Shark HydroVac Cordless Vacuum
4.5
Small-space suitability was supported by easy maneuvering into tight spaces.
Dyson PencilWash
4.3
Small-space suitability was strong, with repeated praise for apartments, smaller homes, low furniture, and compact storage needs, though large homes were a caveat.
Suitability for heavy-duty use
Shark HydroVac Cordless Vacuum
2.8
Heavy-duty suitability was limited by small tanks, maintenance needs, and weaker handling of large wet material or whole-home replacement duties.
Dyson PencilWash
2.6
Heavy-duty suitability was limited: reviewers said very dirty messes or deeper cleaning needs call for something more powerful.
Pet-Ready Features
Shark HydroVac Cordless Vacuum
4.0
Pet hair pickup on hard floors impressed one multi-pet tester, though the same pet debris made dirty-tank cleanup especially unpleasant.
Dyson PencilWash
4.2
One review framed the clean/dirty water separation as a useful upgrade for homes with pets or other high-traffic mess sources.
Ease of use
Shark HydroVac Cordless Vacuum
4.6
Ease of use was a consistent strength across setup, daily cleaning, steering, controls, and overall simplicity.
Dyson PencilWash
4.8
Ease of use was a standout benefit for everyday handling, with reviewers calling it brilliantly simple, effortless, and easy to grab.
Emptying and Mess Control
Shark HydroVac Cordless Vacuum
1.8
Emptying and mess control were major drawbacks, with dirty tanks described as gross, unpleasant, or the worst part of use.
Dyson PencilWash
1.9
Emptying and mess control were major concerns, with reviewers describing disgusting cleanup, spill risk, leaking, and only moderate help from the solids tray.
Controls and UI
Shark HydroVac Cordless Vacuum
3.3
Controls were simple and sometimes useful, but basic indicators, accidental button presses, and lack of advanced displays limited enthusiasm.
Dyson PencilWash
3.1
Controls were seen as simple and clean, but reviewers also noted limited customization, no full charge display, and some confusion around boost operation.
Aesthetic design and finish
Shark HydroVac Cordless Vacuum
4.3
Reviewers liked the modern styling, color scheme, and rose-gold or Dyson-like finish on newer HydroVac versions.
Dyson PencilWash
4.2
Reviewers broadly liked the slim, streamlined look and mop-like feel, even when they criticized the cleaner’s performance or storage.
Edge and Baseboard Cleaning (Hard Floors)
Shark HydroVac Cordless Vacuum
2.3
Edge and baseboard cleaning was a repeated limitation, with reviewers saying competing models or traditional mops reached closer to walls and corners.
Dyson PencilWash
2.2
Edge cleaning was a clear weakness in the hands-on review because the roller could not clean all the way to room edges.
Runtime
Shark HydroVac Cordless Vacuum
3.6
Runtime was mixed: some reviewers felt it was enough for typical hard-floor areas, while others recorded or described short 15-20 minute use.
Dyson PencilWash
3.6
Runtime was acceptable for small homes and ordinary cleaning but less convincing for larger homes or long sessions.
Ongoing ownership costs (bags, filters, batteries)
Shark HydroVac Cordless Vacuum
2.5
Ownership costs were a caveat because one review noted Shark recommends periodic filter and brush-roll replacement.
Dyson PencilWash
2.5
Ownership-cost evidence was mixed-to-negative, with concerns about wasteful cleanup supplies and spare batteries adding cost.
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.
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
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
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
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
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.
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
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.