Average score
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.0
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Accessories and Tools
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
The bundle is repeatedly praised for including multiple floorheads and specialty tools, but several reviews say the docking/storage options do not neatly accommodate everything.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.8
Included tools usually cover basics like a crevice/duster tool and an anti-allergen brush. Several reviewers wish it bundled more (powered upholstery tool, extra filters, or a dedicated pet tool depending on region).
Aesthetic design and finish
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.1
Most reviewers like the premium Dyson look and finish, but a few call out plasticky feel on the Submarine head or aesthetic mismatches with some docking accessories.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetAI, Smart, App and Automation
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
The particle sensor and Auto mode are widely praised for adjusting power and visualizing what is being picked up; a few users also relied on the Dyson app/manual for fuller guidance.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.3
Clean Sense IQ dirt sensing that automatically adjusts suction is generally viewed as useful, though at least one reviewer felt the boost was subtle aside from added noise.
Airflow blowback
P1
Product 1: Dyson V15s Detect Submarine Wet...
2.7
A minor but real complaint appears about airflow blowing back toward the user when cleaning under very low furniture.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetArea Rug Handling
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.8
On area rugs, it generally cleans well, but light debris on thicker rugs can be pushed around unless you adjust technique or settings.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.4
Area rugs are usually handled well, but thin or lightweight rugs can get pulled toward the head unless suction is reduced.
Assembly and Setup
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.7
Most reviewers find initial assembly straightforward, but several say the Submarine instructions are too visual or confusing and may require looking up the full manual or app.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
Assembly is typically fast and intuitive, with most reviewers set up in minutes; occasional fiddly steps are tied to the scent cartridge and its dial.
Automatic shutoff for obstructions
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.0
Some reviews mention alerts or shutoff behavior when airflow is obstructed or performance cannot be maintained, which helps protect the vacuum but can interrupt a job.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetBattery and Charging
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.3
Battery performance is a strong point overall, with long Eco/low runtimes and a removable battery; charging is often cited around 4.5 hours and Boost/Turbo drains quickly.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.9
Charging times are typically around 3 to 4.5 hours, and the removable battery is a plus. Some reviewers report performance is more consistent when the battery is kept fully charged or when a second battery is available.
Bin and Bag
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.1
The bagless bin size is described as adequate and the emptying mechanism is mostly hygienic, though hair and clumps can occasionally stick and require a quick manual pull.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.7
Bin size feels acceptable for many whole-home cleans, but some reviewers find it small or awkwardly shaped, especially when dealing with fine powders that cling to the interior.
Build quality and durability
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
The main vacuum feels sturdy and well-built in most reviews, while the Submarine head and some docking solutions get more mixed feedback (plasticky feel or leakage concerns).
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
Durability impressions are positive in hands-on use, with reports of the body surviving bumps and feeling well built, although the overall unit is heavy.
Carpet — High-Pile Pickup
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
High-pile carpet results are more mixed: some reviews report strong pickup while lab testing shows lower scores and higher push resistance on thick carpet.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Low-Pile Pickup
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.7
Low-pile carpet performance is typically excellent, with strong pickup even on embedded debris and hair.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Medium-Pile Pickup
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.3
Carpet cleaning is often rated very good to excellent, including deep-clean style tests. One lab-style review found only average per-pass pickup versus top competitors, so expectations should be calibrated to mode and carpet type.
Clogging and debris prevention
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.3
Clogging is not a constant problem, but some reviewers report blockages with large debris (like pine needles) or residue buildup that needs manual clearing and head cleaning.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetComparative performance
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Compared with other cordless vacuums and most mop-vacs, it is usually rated superior at dry vacuuming; the wet function is seen as convenient but not best-in-class versus dedicated wet cleaners.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
In comparisons, it is often positioned as competitive with top cordless models and has won category awards in some sources; a few reviewers still say other models may offer better value depending on sales and feature priorities.
Controls and UI
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.9
The LCD and mode controls are well-liked for showing runtime and particle info, but many reviews criticize the trigger-hold design for comfort during longer cleans.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.3
Controls and the LED display are widely liked, with clear mode changes plus battery and sensor feedback that are easy to read while cleaning.
Convertible handheld design
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
The vacuum converts into a handheld easily, which reviewers like for furniture, stairs, and quick spot cleaning.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Detaching to a handheld configuration is useful for stairs, furniture, and cars, but several reviewers note it can feel a bit heavy in the hand for extended above-floor work.
Cordless convenience
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Cordless convenience is consistently highlighted, especially for quick daily cleanups and moving between rooms without a cord.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.7
Cordless operation is repeatedly praised for quick daily cleanups and easier movement around furniture and stairs; the main limiter is how quickly runtime drops in higher modes.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.3
Dedicated crevice tools are effective for edges and tight spots, but the built-in/integrated crevice solution and the Submarine head can be less effective in deep grooves or corners.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.7
Crevice and groove cleaning is strong in multiple tests, supported by good head sealing and effective crevice tools.
Cyclone performance
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Dyson's cyclone-based design is credited with maintaining strong suction and solid overall dust handling.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetDebris illumination
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.8
The laser illumination is one of the most praised features, repeatedly described as revealing hidden dust and improving confidence on hard floors.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetDirty water sensor
P1
Product 1: Dyson V15s Detect Submarine Wet...
2.0
Multiple reviews note the lack of a clear dirty-water level indicator, making it harder to tell when the dirty compartment needs emptying.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetDried-On Stain Removal
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.8
The Submarine roller can remove dried-on stains, but results vary: some tests show quick removal while others needed multiple passes and more water on older, set-in messes.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.5
Steering and handling are commonly described as smooth and responsive with good swivel, though the head can feel bulky in tight gaps.
Ease of use
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.9
Overall usability is rated good thanks to strong cleaning and smart feedback, but trigger ergonomics, weight, and post-mop cleanup are recurring drawbacks.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
Ease of use is broadly praised for intuitive controls and smooth cleaning on mixed floors, with the main caveat being fatigue from the unit's weight during longer sessions.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.0
Edge pickup during vacuuming is often excellent, while edge performance in mop mode is more mixed and can miss right along walls.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.5
Edge and baseboard performance is repeatedly described as very good, helped by strong sealing at the floorhead.
Emptying and Mess Control
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.1
The ejector-style emptying system reduces contact with dust, though occasional clumps or hair can stay behind and need a quick manual assist.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.9
Emptying is typically one-button and low-mess, but fine powders can stick inside the bin and require rinsing for a truly clean cup.
Filter-change indicator
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Maintenance alerts for the filter are appreciated, including prompts to wash or service filters during ownership.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetFiltration / Dust Containment
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Filtration and dust containment are consistently rated strong, with a sealed system and good particle control; HEPA-level filtration is mentioned more often for certain versions or upgrades.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.7
Multiple reviews emphasize a sealed, HEPA-style filtration system and strong dust containment, including smoke-style tests and praise for reduced dust blowback.
Floor Drying Time
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
Floors usually dry quickly after Submarine passes, often described as only slightly damp and drying in minutes.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetFloorhead design
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.3
The DuoClean two-roller, power-fin style floorhead earns frequent praise for smooth transitions and strong pickup, but its bulk can make narrow reach harder.
Fresh Liquid Pickup Speed
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.6
Fresh spill cleanup is generally quick for small liquid-only messes, but larger spills or liquid mixed with solids can overwhelm the Submarine head.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Carpets
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.3
Carpet hair pickup is generally very strong, with reviewers pulling out visible hair and lint from rugs and carpeting.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Hard Floors
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
Hair pickup on hard floors is consistently strong with the dry heads, while the wet head is best treated as a mop rather than a hair-collection tool.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair‑Wrap / Tangle Resistance
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Anti-tangle performance is usually a strength (especially with the hair screw tool), but longer hair can still wrap on the main brush bar in some situations.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.4
Most reviews say hair wrap is minimal thanks to a self-cleaning brushroll design, though one stress test still reported tangling under heavy hair conditions.
Hard Floor — Fine Dust Pickup
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.7
Hard-floor fine dust pickup is consistently excellent, helped by the laser illumination and soft roller design for revealing and collecting powdery debris.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
Fine-dust pickup on hard floors is a standout strength in many tests, though ultra-fine sand or sugar may need an extra pass or a higher power setting.
Hard Floor — Large Debris Intake
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Dry vacuum heads handle larger debris well, but the Submarine wet head struggles with bigger pieces (like cereal) and can push debris around rather than capture it.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.7
Large debris pickup is consistently strong with little scatter reported, handling cereal, rice puffs, and other chunky messes well.
Headlight and LED lights
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.4
LED headlights are frequently mentioned as helpful for spotting dust; a few sources differ on whether a headlight is included in specs, but hands-on reviews generally report usable LEDs.
Innovation compared to competitors
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.1
Reviewers view the concept as innovative: a flagship stick vacuum paired with a wet roller head, though several also describe the wet system as first-generation with compromises.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetKid-friendliness
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.3
Kid appeal is mentioned in passing: the laser and on-screen feedback can make cleaning feel more engaging for families.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetLow-profile design
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.4
Despite a bulky head overall, several reviewers note it can still get under some cabinets or low furniture when paired with the flexible wand.
Maintenance requirements
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.3
Maintenance is a key tradeoff: standard vacuum upkeep is manageable, but the Submarine head adds regular rinsing, drying, and occasional messy dirty-water emptying.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.1
Maintenance is usually described as low effort due to washable filters and reduced hair wrap; cleaning the dust cup after fine powders can be the most annoying routine task.
Maneuverability and Handling
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
Handling is generally strong thanks to swivel articulation and the ability to get under furniture, but some reviewers still find it heavy in-hand over longer sessions.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetMopping performance
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.8
Mopping is best described as maintenance-level: good for routine hard-floor refreshes and small spills, but it does not vacuum while mopping and struggles more with solids, edges, and large wet messes.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetNoise level
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
Noise is generally acceptable: mop mode is often described as quiet, while Boost/Turbo vacuuming gets noticeably loud.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.6
Noise is reasonable in Eco/auto modes in at least one measurement, but it becomes noticeably loud in Boost and when the dirt sensor ramps power.
Odor control
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.6
The odor-neutralizer cartridge is polarizing: some love the fresh scent while others find it too strong or unnecessary. It can also introduce ongoing cartridge costs.
Onboard tool storage
P1
Product 1: Dyson V15s Detect Submarine Wet...
2.4
Tool storage is a consistent frustration: you get many tools, but there is limited onboard or dock capacity to keep everything together.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetOngoing ownership costs (bags, filters, batteries)
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.4
Ongoing costs are usually moderate (filters and occasional roller replacement), but the Submarine roller can add a replacement/consumable consideration over time.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.6
Beyond filters and batteries, the optional scent cartridges can add a small recurring cost, and some reviewers wish spare filters were included for the price.
Packaging quality
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Packaging is described as protective and well-organized, with at least one review praising the recyclable materials and secure packing.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
At least one hands-on review calls the packaging minimal and largely recyclable, with little unnecessary filler.
Pet-Ready Features
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Reviewers with pets praise the dry-vac tools for hair and kibble, but note the Submarine mop head is not meant to pick up solid pet food while wet cleaning.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.6
Pet owners consistently report strong hair pickup on floors and furniture, making it a reliable choice for routine pet messes.
Price and Value
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.0
Price is a common pain point: many call it expensive and best justified only if you will use both the top-tier vacuuming and occasional mopping.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.9
Value perceptions hinge on price: at full MSRP it is often labeled expensive, but it is frequently viewed as a strong buy when discounted, especially versus premium cordless rivals.
Runtime
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.3
Default/Eco runtimes are often around an hour or more depending on mode, with Auto mode shortening runtime when it ramps up power. Boost/Turbo runtime is consistently short, commonly under 10 minutes in testing.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.1
Eco runtimes around an hour are frequently cited, while sensor/auto modes are commonly closer to the 20–30 minute range depending on surface and usage. Boost or Max runtime is short in testing (around 10–11 minutes), which is typical for high-power cordless sticks.
Self-cleaning cycle
P1
Product 1: Dyson V15s Detect Submarine Wet...
1.5
Reviews repeatedly call out that there is no automated self-cleaning cycle or wash/dry base for the mop head, so post-mop cleanup is manual.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetSelf-propel feature
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
Several reviews mention the Submarine head feels self-propelled, making wet passes easier and faster.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetSolution / Liquid system
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.6
The liquid system is simple and water-based; some reviews mention you can use a mild detergent, but there is typically only one wet mode and limited control over water flow.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetStair Cleaning
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.4
With the handheld conversion and tools, stairs are generally easy to clean, especially on hard stair treads and edges.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.6
Stair cleaning is doable, especially in handheld mode, but several reviewers call out the head weight as tiring when doing stairs with the full unit.
Storage footprint and upright-stand stability
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.3
It stores like a typical Dyson stick via a wall dock, but it is not truly freestanding and alternative docks can be bulky; the extra heads/tools also add storage complexity.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
The MultiFLEX hinge lets the vacuum fold down for compact, often freestanding storage. A minority of reviewers note it may not stand fully upright as securely as a docked unit.
Streaking / Residue
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.1
Streaking is mixed: some report a streak-free shine, while others saw streaks or dirty-water drips, especially if the roller is paused mid-flow or the dirty channel gets too full.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetStuck resistance
P1Product 1: Dyson V15s Detect Submarine Wet...
No score yet
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.2
A few users note the brush can grab small objects like cords or fabric if you are not careful, but these clogs are usually easy to clear without damage.
Suction and Airflow
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.8
Across reviews, dry vacuuming is the standout: very strong suction and pickup on both hard floors and most carpets, though the high suction can make the head harder to push on thicker carpet.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.5
Most reviewers describe suction as genuinely strong for a cordless stick, with some tests measuring class-leading numbers for Shark. A few sources note it is not the absolute strongest versus premium competitors, and power use rises quickly in high modes.
Suitability for heavy-duty use
P1
Product 1: Dyson V15s Detect Submarine Wet...
2.6
For heavy-duty mopping or frequent large wet messes, reviews suggest it is not ideal; it is better as a light, regular maintenance mop paired with strong vacuuming.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetSuitability for small spaces
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
It is often framed as a good fit for apartments or smaller homes that only want one cleaning device, since it can replace a separate vacuum plus a basic mop.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetSupport and Reliability
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
Support is mentioned less often, but Dyson customer service is described as a plus where it comes up.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.3
A longer warranty period is a recurring highlight, though some reviewers still recommend buying with coverage because repairability can be a concern for cordless sticks in general.
Surface safety with attachments
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
The soft rollers and floorheads are generally seen as gentle on hard floors, and at least one reviewer specifically noted reduced worry about scratching tiles.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetTool-change simplicity
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.2
Dry heads and tools click on quickly, but swapping between vacuum and mop heads is required for wet cleaning and some users find the Submarine setup a bit fiddly.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Swapping attachments and switching into handheld mode is generally quick and straightforward, which helps for spot-cleaning and tight spaces.
Under-Furniture Pickup
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Under-furniture reach is a recurring positive due to head articulation and the ability to lay flatter, though one review notes the vent can blow air toward your face in tight spaces.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.8
The MultiFLEX bending wand is repeatedly highlighted for under-furniture reach and reducing how much you need to bend down while vacuuming.
Upholstery / Above-Floor Pickup
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.5
Motorized tools for upholstery and above-floor tasks perform well, especially for pet hair and furniture cleaning.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Above-floor cleaning is generally effective on upholstery and tight spots, but multiple sources note the lack of a powered upholstery tool in the box.
Versatility
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.6
Versatility is a core theme: multiple heads let it cover hard floors, carpets, above-floor cleaning, and basic mopping, but wet cleaning requires a separate pass and head swap.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.4
Versatility is a strength: it works across mixed floors, folds for storage, and converts to handheld for above-floor tasks. It is not a wet/dry or self-empty system, so it stays focused on vacuuming.
Water tank
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.2
The clean-water tank is small (often cited around 300 mL), so it suits maintenance mopping more than big jobs; the dirty-water compartment can be messy and may leak if overfilled or tilted.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetWeight
P1
Product 1: Dyson V15s Detect Submarine Wet...
3.7
Weight is frequently noted: it is manageable for many as a stick vacuum, but the handheld configuration and long sessions can feel heavy or fatiguing for some users.
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
3.3
Weight is the most common ergonomic complaint, with many calling it heavier than peers and sometimes top- or head-heavy, especially on stairs.
Wool carpet compatibility
P1
Product 1: Dyson V15s Detect Submarine Wet...
4.3
At least one review reports acceptable cleaning on a delicate wool rug, suggesting it can be used carefully on wool surfaces.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet