Average score
Product 1: Dyson PencilVac Fluffycones
3.6
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Accessories and Tools
Product 1: Dyson PencilVac Fluffycones
3.9

The included accessory set is minimal but useful, centering on a combi/crevice-style tool for corners, cobwebs, and tighter spaces.

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
Product 1: Dyson PencilVac Fluffycones
4.5

The PencilVac is repeatedly described as slim, stylish, futuristic, and technically impressive in a way that feels more design-forward than a typical stick vacuum.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
AI, Smart, App and Automation
Product 1: Dyson PencilVac Fluffycones
2.6

The connected features are present but limited, with reviews describing the app as mostly useful for maintenance prompts, setup, or updates rather than advanced automation.

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.

Area Rug Handling
Product 1: Dyson PencilVac Fluffycones
3.5

One review found it workable on a flatweave area rug, but only as a limited exception rather than a true rug-cleaning strength.

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
Product 1: Dyson PencilVac Fluffycones
4.7

Setup is consistently described as fast and straightforward, with simple assembly and very little packaging complexity to sort through.

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
Product 1: Dyson PencilVac Fluffycones
4.0

One review noted that the vacuum automatically shuts off when caught on a rug edge, indicating some obstruction protection.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Battery and Charging
Product 1: Dyson PencilVac Fluffycones
3.3

Battery design gets credit for being removable/swappable, but real-world runtime remains a frequent compromise and charging times vary across reviews.

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
Product 1: Dyson PencilVac Fluffycones
3.3

The dust bin is tiny by design, but multiple reviews said the compression system lets it hold more than expected; capacity still remains a recurring tradeoff.

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
Product 1: Dyson PencilVac Fluffycones
3.0

Build impressions are split: one reviewer praised the overall build quality, while another criticized thin, flimsy-feeling plastic parts.

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
Product 1: Dyson PencilVac Fluffycones
1.4

High-pile or general carpet cleaning is a recurring weakness, with reviewers saying it bogs down, stalls, or simply is not meant for carpet use.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Carpet — Low-Pile Pickup
Product 1: Dyson PencilVac Fluffycones
3.2

Low-pile and flatweave performance is only modestly acceptable: several reviews say it can handle surface debris on mats or low pile, but not much more.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Carpet — Medium-Pile Pickup
Product 1: Dyson PencilVac Fluffycones
2.0

One review explicitly found mid-pile carpet pickup weak, with fine debris still visible after several passes.

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
Product 1: Dyson PencilVac Fluffycones
1.5

Clogging is a meaningful downside in tougher scenarios, with reviews citing blockage errors or inlet struggles on flour, larger debris, or heavier messes.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Comparative performance
Product 1: Dyson PencilVac Fluffycones
2.0

At least one reviewer directly preferred a conventional Dyson alternative for whole-home cleaning and stronger suction.

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
Product 1: Dyson PencilVac Fluffycones
4.0

Controls are simple and easy to understand, with basic buttons and a small display for mode and remaining runtime.

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
Product 1: Dyson PencilVac Fluffycones
No score yet
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
Product 1: Dyson PencilVac Fluffycones
4.5

Its grab-and-go format makes it easy to keep nearby for fast cordless spot cleaning instead of dragging out a larger machine.

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)
Product 1: Dyson PencilVac Fluffycones
2.0

One testing-focused review said crevice pickup underperformed relative to category expectations.

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.

Debris illumination
Product 1: Dyson PencilVac Fluffycones
4.8

The dual front-and-rear dust illumination is one of the most praised features, repeatedly called useful for revealing debris that would otherwise be missed.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Dried-On Stain Removal
Product 1: Dyson PencilVac Fluffycones
No score yet
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
Product 1: Dyson PencilVac Fluffycones
4.8

Once users adjust to the broom-like grip, ease of use is widely praised for quick daily cleaning and touch-ups.

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)
Product 1: Dyson PencilVac Fluffycones
3.9

Edge cleaning is mixed but often good: several reviews praise baseboard and side-edge pickup, while others note the pointed front head cannot always sit flush to walls.

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
Product 1: Dyson PencilVac Fluffycones
3.9

Emptying gets mixed feedback: some reviewers call it clean and hygienic, while others say the sliding system can feel messy or overcomplicated.

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
Product 1: Dyson PencilVac Fluffycones
3.0

App alerts can notify users about filter cleaning, but this feature is described as basic rather than especially advanced.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Filtration / Dust Containment
Product 1: Dyson PencilVac Fluffycones
4.7

Where reviewers tested or cited it, filtration was a strength, with sealed capture claims and one fog test reported as a clear pass.

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.

Floorhead design
Product 1: Dyson PencilVac Fluffycones
4.0

The Fluffycones floorhead stands out for its multidirectional movement and unusual geometry, but the same design also creates edge and carpet tradeoffs.

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.

Hair-removal channel issues
Product 1: Dyson PencilVac Fluffycones
1.8

A recurring complaint is that hair can form clumps and get ejected or left at the side of the head instead of being fully sucked in.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Hair Pickup — Hard Floors
Product 1: Dyson PencilVac Fluffycones
4.3

Hair pickup on hard floors is generally good for visible surface hair, but some reviews note limits with thicker bundles or leftover clumps.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Hair‑Wrap / Tangle Resistance
Product 1: Dyson PencilVac Fluffycones
4.8

The conical rollers are widely credited with resisting hair wrap, making tangling much less of an issue than on traditional brush bars.

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
Product 1: Dyson PencilVac Fluffycones
4.4

Fine-dust pickup on hard floors is usually a strong point, though one lab-style review reported poor flour performance and blockages, so the praise is not universal.

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
Product 1: Dyson PencilVac Fluffycones
3.4

Large-debris pickup is mixed: some reviewers were impressed by cereal or similar debris on hard floors, while others said bigger messes quickly exposed the tiny bin or caused blockages.

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
Product 1: Dyson PencilVac Fluffycones
5.0

The front-and-rear floor lights were specifically praised for making hidden dust much easier to see during cleaning.

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
Product 1: Dyson PencilVac Fluffycones
5.0

Multiple reviews frame the PencilVac as a genuine engineering departure from typical stick vacuums and one of Dyson’s more distinctive ideas.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Kid-friendliness
Product 1: Dyson PencilVac Fluffycones
4.5

One review said children were eager to use it, largely because it is light and visually satisfying to clean with.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Low-profile design
Product 1: Dyson PencilVac Fluffycones
4.7

The slim, low-profile design helps it slide under furniture and work in tight, low-clearance areas.

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
Product 1: Dyson PencilVac Fluffycones
4.3

Routine upkeep looks manageable, usually centering on filter care, rinsing, and occasional cleaning rather than constant maintenance.

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
Product 1: Dyson PencilVac Fluffycones
5.0

Maneuverability is the clearest consensus strength: reviewers repeatedly describe it as nimble, light, smooth-swiveling, and unusually easy to guide around furniture and tight spaces.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Noise level
Product 1: Dyson PencilVac Fluffycones
3.5

Measured noise was described as a typical high-pitched cordless-vacuum hum rather than an unusually quiet or loud standout.

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
Product 1: Dyson PencilVac Fluffycones
No score yet
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
Product 1: Dyson PencilVac Fluffycones
4.5

At least one review praised the dock for giving the crevice tool a dedicated storage spot.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Ongoing ownership costs (bags, filters, batteries)
Product 1: Dyson PencilVac Fluffycones
2.5

One review flagged extra-battery pricing as a notable ongoing cost if you need more runtime.

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.

Overall opinion
Product 1: Dyson PencilVac Fluffycones
3.8

Overall sentiment is positive when the PencilVac is judged as a lightweight hard-floor touch-up tool, but much more mixed when price, whole-home use, or broader capability are considered.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Packaging quality
Product 1: Dyson PencilVac Fluffycones
4.0

One review praised the packaging as compact, clearly labeled, and easy to unpack.

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
Product 1: Dyson PencilVac Fluffycones
2.8

Pet use is mixed: one review criticized the lack of a mini motorized pet tool, while another found it picked up visible pet hair well on hard floors.

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
Product 1: Dyson PencilVac Fluffycones
2.6

Value is one of the biggest sticking points: most reviewers call it expensive for a niche hard-floor cleaner, though a few felt the price made sense if you want this exact form factor.

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.

Privacy controls
Product 1: Dyson PencilVac Fluffycones
1.5

One review criticized the app for pushing for permanent location access during setup.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Runtime
Product 1: Dyson PencilVac Fluffycones
2.7

Runtime is one of the most common compromises. Reviewers say it is usually enough for quick cleans or smaller spaces, but not generous for larger homes or whole-house runs.

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-propel feature
Product 1: Dyson PencilVac Fluffycones
4.5

One review described the floorhead as creating a self-propelling feel that makes the vacuum easier to guide.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Software-update support / feature longevity
Product 1: Dyson PencilVac Fluffycones
3.5

App-based firmware support exists, but the cited benefits are modest and focused more on updates and maintenance reminders than major new functionality.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Stair Cleaning
Product 1: Dyson PencilVac Fluffycones
4.5

Its low weight and long reach make it useful for stairs and baseboards, especially for quick touch-up cleaning.

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
Product 1: Dyson PencilVac Fluffycones
3.9

The magnetic/freestanding dock is usually seen as convenient and compact, though a few reviewers found the base flimsy or not especially space-saving versus a normal stick vac.

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.

Stuck resistance
Product 1: Dyson PencilVac Fluffycones
No score yet
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
Product 1: Dyson PencilVac Fluffycones
2.8

Reviews describe suction as sufficient for hard-floor touch-ups but clearly weaker than fuller-power stick vacuums and a poor fit for carpets or heavier messes.

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
Product 1: Dyson PencilVac Fluffycones
1.5

Heavy-duty cleaning is not its lane; one review explicitly says it is only for small, light cleans.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Suitability for small spaces
Product 1: Dyson PencilVac Fluffycones
4.0

Review evidence consistently points to small apartments and smaller hard-floor homes as the most natural fit for this vacuum.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Support and Reliability
Product 1: Dyson PencilVac Fluffycones
No score yet
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
Product 1: Dyson PencilVac Fluffycones
4.5

One review specifically said the soft floorhead can get close to hard floors without risking scratches.

Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yet
Tool-change simplicity
Product 1: Dyson PencilVac Fluffycones
4.5

One review said the attachments clip in and out easily, suggesting quick tool changes once you know the system.

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
Product 1: Dyson PencilVac Fluffycones
4.5

Its ability to lie flat or reach deep under furniture is a real advantage in everyday use.

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
Product 1: Dyson PencilVac Fluffycones
3.3

Above-floor cleaning is a mixed bag: the long wand is great for high cobwebs, baseboards, and awkward gaps, but several reviewers found close-range handheld-style jobs awkward.

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
Product 1: Dyson PencilVac Fluffycones
2.1

Versatility is limited. Reviewers repeatedly frame it as a specialized hard-floor cleaner rather than a true whole-home or all-surface vacuum.

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.

Weight
Product 1: Dyson PencilVac Fluffycones
4.7

Low weight is a major selling point, with repeated references to roughly 4 lb / 1.8 kg handling.

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.