P1
Shark HydroDuo Cordless Wet Dry Hard Floor Cleaner, WW201
P2
Shark Stratos Ultralight HZ3002 Corded Stick Vacuum
Average score
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.1
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Accessories and Tools
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.4
It generally lacks dedicated attachments (no crevice tool), but HydroDuo versions include practical cleaning tools and a docking setup that supports drying and upkeep.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Included tools like a crevice tool, upholstery tool, and powered pet brush are consistently considered useful for above-floor work. Tool quality is viewed as solid, though not every accessory has a dedicated storage spot on the vacuum.
Aesthetic design and finish
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
The vacuum is described as striking/attractive in a dark blue and silver colorway. It is mostly plastic, but still looks well thought out and premium for the category.
Area Rug Handling
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.7
It can refresh low-pile rugs and doormats lightly, but it is not intended for plush/deep-pile carpet and should be used cautiously to avoid overwetting textiles.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetAssembly and Setup
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
Setup is straightforward: the handle clicks into place, tanks fill with clear markings, and the dock-based charging approach is simple after the first full charge.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Setup is generally quick and simple, with the wand and floorhead clicking into place. The main extra step is unwrapping and installing the odor-neutralizer cartridge during initial assembly.
Battery and Charging
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.2
Dock charging is convenient; one review cites around 25 minutes of runtime per charge, which suits multi-room touchups but not extended whole-house sessions.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetBin and Bag
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.2
The dust cup is repeatedly described as compact (around 0.75–0.79 qt/L-class), which can mean frequent trips to the bin in pet-heavy homes. Capacity is one of the most common complaints despite strong cleaning performance.
Build quality and durability
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.5
A few small durability/fit quirks show up (like a cover that can be fiddly or shift on bumps), but none of the reviews suggest major structural failures in normal use.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6
Reviewers generally describe the build as solid for the price, with attachments that feel well made. It is largely plastic, but testers did not flag obvious fragility in normal use.
Carpet — High-Pile Pickup
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.9
High-pile carpet results are a highlight in lab testing, with near-total debris removal reported. Reviewers also note strong pet-hair extraction on deeper carpet when using the carpet mode.
Carpet — Low-Pile Pickup
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.0
Low-pile carpet performance is generally strong but not always perfect; some lab results showed a little residue left behind, especially for finer particles. It remains effective overall, but it is not the very best case surface for this model.
Carpet — Medium-Pile Pickup
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Medium-carpet and general carpet cleaning is described as powerful, including strong deep-clean results for embedded grit and solid pickup in one to two passes. Some users still report a bit more push effort on carpet compared with hard floors.
Clogging and debris prevention
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.2
Roller areas can accumulate or clog with food and hair during heavy messes, so checking and rinsing after use helps maintain consistent pickup.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
Anti-hair-wrap design reduces clogging from hair and fibers, and reviewers describe accessible paths for clearing blockages when needed. Some tests still saw larger debris get pushed or scattered, which can slow cleanup in certain scenarios.
Comparative performance
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.9
Compared with Bissell CrossWave-style competitors, performance is broadly similar on everyday messes, with several reviewers preferring Shark’s simpler self-cleaning approach while noting Bissell can offer more control or accessories.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
Compared with other stick vacuums, several reviews say it performs unusually close to a full-size upright, especially for fine dust and hair. The tradeoff versus competitors is convenience: cord management, a small dust cup, and sometimes less nimble floorhead behavior.
Controls and UI
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.1
Controls are mostly simple and intuitive, with LEDs/icons that communicate battery, solution, and tank status; the minimal control scheme is easy to learn but not highly customizable.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
Controls are intentionally minimal, typically a power button plus a mode switch for hard floor vs carpet with a simple indicator display. Reviewers generally liked the simplicity and clear mode feedback.
Convertible handheld design
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Multiple reviews emphasize the removable handheld unit for above-floor cleaning, making it easy to tackle upholstery, stairs, shelves, and ceilings. Handheld performance is generally described as strong, though the cord and balance can make high-up cleaning less convenient for some.
Cord length
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.0
One reviewer notes a roughly 1.5 m dock power cord, offering some flexibility for placing the charger near an outlet.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
The cord is consistently reported around 30 feet, providing good reach across rooms and even small apartments without frequent outlet changes. Most reviewers call the length a meaningful advantage over typical short-cord vacuums.
Cordless convenience
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.5
Cordless operation is a major convenience highlight, making it easy to grab for quick daily messes without hunting for outlets.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
2.0
Because this is a corded stick vacuum, it cannot offer cordless freedom for quick grab-and-go cleans. Reviewers frame the upside as consistent suction and effectively unlimited runtime, at the cost of always managing the cord.
Cord management
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.3
Dock cord-wrap hooks and related cord management features help keep the charging area tidy and reduce cable clutter.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9
The wand includes hooks/guides for wrapping and storing the cord, which helps for storage. During cleaning, multiple reviewers still complain the cord can catch on furniture or become a tripping hazard, so in-use management requires attention.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.3
Tight grooves and deep corners can be challenging without a crevice attachment; users often rely on careful head positioning or another tool for the hardest-to-reach spots.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
Crevice and groove pickup results are described as above average in testing, supporting good performance in floor seams and tight gaps. Combined with the head seal, it tends to pull debris from cracks better than many sticks.
Dirty water sensor
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.2
Full/empty alerts and auto-stop behavior are useful, preventing overflow and prompting timely emptying during big spill pickups.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetDried-On Stain Removal
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.9
It can remove dried-on sauces and mud, but tougher dried spots may require multiple passes, slower technique, or a brief soak before reworking the area.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetEase of use
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
Usability is widely praised—simple controls, quick transitions between dry pickup and wet cleaning, and straightforward emptying make it faster than vacuuming and then mopping separately.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
Overall usability is widely rated as high thanks to simple controls, strong cleaning results in few passes, and a lightweight feel. The main usability downsides mentioned are the small dust cup, occasional stickiness in parts (cup or floorhead), and managing a long cord while moving room to room.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.5
Edge performance is mixed: some testers say it reaches skirting boards well, while others report corners and edges need careful angling or follow-up passes.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6
Edge and baseboard performance is repeatedly described as strong, including good cleaning along walls and into corners. This is a consistent strength in both lab notes and real-world use.
Emptying and Mess Control
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
Emptying is less messy than many wet/dry combos thanks to separating solids from liquid waste and simple dump/rinse steps; full-tank stopping also helps avoid spills.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8
Emptying is straightforward in concept with a removable cup and top-opening design, and some reviewers found it simple. Others report the cup is small, needs frequent emptying, and can feel fiddly or sticky to remove and dump cleanly.
Filtration / Dust Containment
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7
Multiple reviews highlight a sealed HEPA-style filtration system that keeps fine dust from escaping back into the air. Accessing and rinsing filters is manageable, though at least one tester noted the HEPA filter location is not obvious without the manual.
Floor Drying Time
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.5
Drying time is typically faster than traditional mopping, though heavy solution use during spot treatment can leave floors wetter until they air dry.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetFloorhead design
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
The DuoClean-style head with PowerFins/HairPro earns high marks for pickup and hair handling, and the head includes LEDs and an odor-cartridge compartment. Some reviewers still note the head can feel bulky or not tilt as smoothly as expected.
Floorhead Seal on Hard Floors
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
Crevice and seal-related testing suggests a strong seal on hard floors, which supports efficient pickup without excessive blowback. This is cited as a factor behind its above-average crevice results.
Fresh Liquid Pickup Speed
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
Fresh spill pickup is a standout strength—multiple reviews show rapid cleanup of drinks, cereal-and-milk, sauces, and other wet kitchen messes.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetHair Pickup — Carpets
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7
Hair pickup on carpets is repeatedly described as excellent, including 100% pet-hair removal in some tests with only a couple of passes. Real-world users also report strong performance on heavy dog-hair messes.
Hair Pickup — Hard Floors
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.3
Pet hair pickup on hard floors is generally strong, though some demos recommend collecting hair dry first to reduce roller buildup during wet passes.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetHair‑Wrap / Tangle Resistance
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
HairPro/self-cleaning design prevents most tangles and helps keep the brushroll moving freely. A small amount of hair can still remain around the center in some tests, but overall tangle resistance is above average.
Hard Floor — Fine Dust Pickup
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.6
Hard-floor fine dust pickup is consistently strong, and LED illumination helps users spot and capture tiny particles they might otherwise miss.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7
Fine dust pickup is consistently excellent, with tests reporting near-complete removal of powders/sugar and strong fine-dust containment in the bin. Several reviewers call it among the best-performing Shark sticks for fine debris.
Hard Floor — Large Debris Intake
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.5
Large debris pickup on hard floors is very good for crumbs, cereal, grains, and tracked-in grit; heavier scatter like rice may need a couple extra sweeps.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Large-debris pickup on hard floors is mixed across tests: some reports show strong intake, while others saw rice/cereal get pushed around or trapped at the sides of the head. It may take extra passes or angles for chunky spills on smooth flooring.
Headlight and LED lights
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
The headlight/dirt-reveal lighting is repeatedly highlighted as useful for spotting hidden debris; a couple of users wish the light angle were slightly better.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
Integrated LED headlights are frequently praised for making dust and hair easier to spot in dim areas. Reviewers consider the lights a practical, not gimmicky, aid during daily cleaning.
Innovation compared to competitors
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.3
Reviewers call out practical innovations like separating solids from liquid waste and including roller-cleaning tools/self-clean routines, even if the core vac-mop concept is not new.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetMaintenance requirements
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.9
Upkeep is the main ongoing commitment: expect to empty tanks, rinse parts, clean the roller and filters, and let components dry regularly even with a self-clean feature.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Maintenance is generally described as easy: empty the cup, rinse filters on a schedule, and check for blockages. Odor-neutralizer replacement (often cited around a 6-month cadence) is an extra ongoing task for those who want that feature.
Maneuverability and Handling
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.6
Handling is typically praised as light and maneuverable with useful swivel, and some users note it can reach under certain cabinets depending on clearance.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9
Handling is frequently praised as light and controllable, with good maneuvering for a corded stick. However, experiences vary: some found it slightly harder to push on carpet or more upright-like and less nimble, with occasional stiffness in the floorhead tilt.
Mopping performance
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.3
Mopping/washing performance is strong for routine cleaning and messy food spills, but it works best as a maintenance cleaner rather than a deep-clean substitute for a dedicated mop.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetNoise level
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.7
Noise impressions vary—one reviewer measured it as fairly loud in use and during self-clean, while another demo reviewer found it notably quiet for indoor cleanup.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5
Noise is reported as moderate to loud depending on the test: one lab measured roughly 69–70 dB, while another recorded mid/high‑70s dB. It can sound closer to an upright than a quiet cordless stick.
Odor control
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.1
Odor control is helped by antimicrobial/odor-neutralizing elements and self-clean routines, but reviewers warn the dirty tank can smell if it is not emptied and dried promptly.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Odor-neutralizing technology is a standout perk for many reviewers, often leaving floors and carpets smelling fresher. A minority view it as more of a pleasant scent than true neutralization, and it adds a periodic cartridge replacement task.
Onboard tool storage
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.5
Some versions provide convenient storage on the dock for small cleaning tools and roller drying, improving organization between uses.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8
An onboard storage clip can hold smaller tools like the crevice and upholstery tools for quick access. Larger accessories such as the powered pet brush may still need separate storage.
Ongoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.3
Expect recurring spend on cleaning solution plus periodic filter and brush/roller replacements, with several reviews referencing manufacturer-style 6‑month replacement intervals.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetOverall opinion
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.4
Overall sentiment is strongly positive for day-to-day hard-floor maintenance and wet/dry messes, with consistent caveats around edge precision, upkeep, and carpet limitations.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetPet-Ready Features
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6
Testers repeatedly call out excellent pet-hair performance, including strong pickup and a powered pet tool for furniture and stairs. The main limiter for heavy shedders is the small dust-cup capacity, not the hair pickup itself.
Price and Value
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.0
Value is often described as good when discounted, and acceptable at midrange pricing versus other vac-mop combos, though list prices can feel premium for a specialized hard-floor tool.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Value is often rated positively for the cleaning performance and features, especially when discounted. At full list price, at least one review argues you could buy a more powerful upright or a more convenient cordless alternative, so deals matter.
Runtime
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.0
Reported runtime in one review is about 25 minutes on a full charge, typically enough for several rooms before needing a recharge.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetSelf-cleaning cycle
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.2
The self-clean mode is easy to run on the dock and helps freshen the roller, but most reviewers still recommend manual rinsing and drying afterward for best hygiene.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetSelf-propel feature
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
At least one hands-on review noted it can feel like it slightly propels itself on carpet, making forward passes easier. This is not universally highlighted, but it may reduce perceived effort on some rugs.
Solution / Liquid system
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.1
Solution delivery differs by model: HydroDuo-style trigger control lets users meter moisture, while HydroVac-style automatic dispensing is convenient but less adjustable.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetStair Cleaning
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
With the handheld configuration and powered pet tool, reviewers report it works well on stairs and other tight areas. Long reach with the wand plus a crevice tool helps for corners and step edges.
Storage footprint and upright-stand stability
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.3
Most store it on a dock and some units stand upright, but at least one review calls it relatively bulky and not wall-mountable, so it still needs a bit of closet or utility-space room.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5
Several reviewers note it does not naturally stand upright on its own and storage can feel awkward. Others point out workarounds such as clipping the handvac into a stand/rest position or using storage hooks for a more upright footprint.
Streaking / Residue
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.0
Residue is generally minimal when moisture is controlled (especially on rugs in refresh mode), but over-applying solution can leave surfaces wetter or require extra passes.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetSuction and Airflow
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.7
Feedback is mixed: some reviewers describe strong suction and fast pickup, while HydroDuo demos frame it more as a brush-and-scrape pickup system than a traditional high-suction vacuum.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5
Reviews describe strong real-world cleaning power for a corded stick, helped by above-average airflow at the head. One lab measured suction lower than average even though pickup remained excellent, so raw suction metrics are a slight mixed bag.
Tool-change simplicity
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
Switching between floor use and attachments is generally described as quick and straightforward, with tools clipping on easily. Some accessories are friction-fit, but reviewers still found swapping parts hassle-free overall.
Under-Furniture Pickup
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.2
Under-furniture reach is decent for a stick-style head and can get under some cabinets, but very low clearances may still be out of reach.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.7
Under-furniture reach varies by home: some reviewers praise the flexible head for getting far under furniture, while others found the head height or handle geometry limited access under low-profile pieces.
Upholstery / Above-Floor Pickup
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4
Above-floor cleaning is a consistent strength: reviewers report strong pet-hair removal on upholstery and good reach for cobwebs and shelves using the handheld unit and attachments. The main limitations are cord management and, for some users, balancing the handheld when cleaning high up.
Versatility
P1Product 1: Shark HydroDuo Cordless Wet Dry...
No score yet
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6
The modular build and included tools make it capable of floors, stairs, upholstery, and even cobwebs. Reviews consistently frame it as a do‑everything whole-home cleaner as long as you accept the cord.
Water tank
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
3.5
Separate clean and dirty tanks help keep washing sanitary, but capacity can be a limiter for big areas—users sometimes need to refill/empty mid-clean or hit a full/empty stop.
P2Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yetWeight
P1
Product 1: Shark HydroDuo Cordless Wet Dry...
4.6
Multiple reviewers emphasize that it feels lightweight in-hand, making it easy to carry between rooms and less tiring during frequent cleanups.
P2
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3
Weight is commonly described as light for a corded stick (roughly 8.7–9 lb assembled, around 3 lb handheld). Reviewers still note the cord can add perceived heft or awkwardness when cleaning higher surfaces.