Average score
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Accessories and Tools
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Most packages include core tools like a crevice tool, dusting/combination brush, and a pet tool; some versions add an under‑appliance wand or storage clip, but the exact bundle varies by model.
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: Shark Vertex Cordless Stick Vacuum
2.8
Design and finish are often described as more utilitarian and less premium-looking than Dyson, prioritizing function over aesthetics.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetAI, Smart, App and Automation
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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.
Area Rug Handling
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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.
Battery and Charging
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Charging is via a plug-in charger (often into the vacuum/battery) rather than an auto-docking holster; the battery is removable and spares can extend runtime, but full recharges are often cited around ~4 hours.
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: Shark Vertex Cordless Stick Vacuum
4.0
It’s bagless with a removable bin; reviewers disagree on exact capacity by variant, but it’s generally noted as larger than many sticks yet smaller than full uprights.
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
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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: Shark Vertex Cordless Stick Vacuum
4.2
High-pile and deeper carpet cleaning is generally good for a stick vacuum, aided by agitation, but some reviews note fine grit or deep-fiber dust can still lag behind top premium models.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Low-Pile Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Low-pile carpet performance is consistently strong, especially for everyday debris and pet hair, with few complaints beyond occasional fine-debris limits.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Medium-Pile Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.7
On medium-pile carpet, reviews that measured pickup report very high removal rates, helped by the PowerFins’ agitation.
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: Shark Vertex Cordless Stick Vacuum
3.5
Clogs aren’t a constant theme, but fibrous or bulky debris can lodge in the wand/head; reviews emphasize it’s easy to open up and clear when it happens.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetComparative performance
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.9
Comparisons generally position it as strong on pickup and runtime versus older/entry Dyson sticks and many midrange rivals, but with tradeoffs in weight, refinement, and edge/fine-grit performance.
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: Shark Vertex Cordless Stick Vacuum
3.3
Controls are mostly straightforward (floor/carpet modes and battery indicator), but several reviews note the lack of a detailed display and that max boost may require holding a lever/trigger.
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: Shark Vertex Cordless Stick Vacuum
4.2
It converts to handheld mode quickly for cars, stairs, and spot jobs, but some reviewers find the handheld form longer/heavier than the most compact competitors.
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: Shark Vertex Cordless Stick Vacuum
4.7
Cordless use is repeatedly praised for quick, anywhere cleanup and for making whole-home spot cleaning easier than corded uprights.
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: Shark Vertex Cordless Stick Vacuum
3.9
Crevice/groove pickup (like floor cracks) is decent but not class-leading; testing suggests it often needs repeated passes compared with the very best hard-floor specialist heads.
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.
Dried-On Stain Removal
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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: Shark Vertex Cordless Stick Vacuum
4.1
Ease of use is generally rated high for everyday cleaning thanks to simple mode switching, quick conversions, and easy emptying—offset by bulk, corded charging (no dock), and a few fiddly fit/finish quirks.
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: Shark Vertex Cordless Stick Vacuum
3.2
Edge and baseboard cleaning is one of the more debated areas: some tests show good results with multiple passes, while others report it pushes fine grit along edges and needs follow-up.
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: Shark Vertex Cordless Stick Vacuum
4.4
Emptying is generally clean and quick via a ‘point-and-shoot’/clean-touch ejector, but some users note hair can cling inside and may need a quick pull-out.
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.
Filtration / Dust Containment
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.4
Multiple reviewers describe a sealed system with HEPA-style filtration that helps contain fine dust/allergens better than leaky budget sticks, with testing that suggests minimal leakage.
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.
Floorhead design
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
The DuoClean floorhead (soft front roller + PowerFins/brush) is widely credited for strong multi-surface pickup, including large debris and pet hair, with a self-cleaning/anti-tangle approach.
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.
Floorhead Seal on Hard Floors
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.4
Most reviews suggest the head seals well on hard floors, supporting strong pickup; however, a few note the rear wheels or head geometry can flick or push debris in certain situations.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Carpets
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
On carpets, pet and human hair pickup is widely praised, including in comparative tests where most hair made it into the bin in a pass or two.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Hard Floors
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Hair pickup on hard floors is typically strong and benefits from the soft roller and anti-tangle design, with most hair making it into the bin rather than wrapping heavily.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair‑Wrap / Tangle Resistance
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
Hair-wrap resistance is a core strength: PowerFins plus combs reduce tangles substantially, though long strands can still collect on side wheels or require occasional cleanup.
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: Shark Vertex Cordless Stick Vacuum
4.1
Fine dust pickup on hard floors is reported as good in controlled tests (coffee grounds/flour), but a few real-home users experienced ‘pushing’ gritty dust, especially near edges, so technique and surface matter.
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: Shark Vertex Cordless Stick Vacuum
4.4
Large debris intake on hard floors is a highlight: several tests show it can swallow cereal/cheerios and similar messes cleanly, though a minority report occasional scatter from the back wheels.
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
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
LED headlights on the floorhead are appreciated for spotting debris in dim areas and under furniture.
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.
Low-profile design
P1Product 1: Shark Vertex Cordless Stick Vacuum
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: Shark Vertex Cordless Stick Vacuum
3.9
Maintenance is typical for a DuoClean head: washable filters and easy-access rollers, but the soft roller and bin can collect hair/dust that needs periodic manual cleanup.
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: Shark Vertex Cordless Stick Vacuum
3.7
Handling is a mix of ‘maneuverable’ and ‘bulky’: the head and drive feel help on open floors, but the ~9 lb weight and wider head can feel clumsy in tight rooms.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetNoise level
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.4
Noise is frequently called out: acceptable on lower settings but noticeably loud on carpet or max power, making it less ideal for late-night apartment use.
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: Shark Vertex Cordless Stick Vacuum
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: Shark Vertex Cordless Stick Vacuum
4.1
Some versions include clips or onboard storage solutions for small tools, but many users still end up storing accessories separately due to the lack of a full dock.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetOngoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.4
Ongoing costs are moderate: filters are washable but replacement parts (especially spare batteries) may be easier to source directly from Shark than through broad third-party listings.
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.
Overall opinion
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Overall impressions range from ‘best for most people’ and strong test scores to more lukewarm takes that it isn’t a ‘Dyson killer,’ landing as a capable but compromise-filled stick vac.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetPackaging quality
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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: Shark Vertex Cordless Stick Vacuum
4.0
Value is commonly framed as a strong-performance alternative to pricier Dyson models, though at typical sale prices it competes with older Dysons and higher-tier Shark variants.
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: Shark Vertex Cordless Stick Vacuum
4.2
Measured runtime varies by mode and head use: reviewers cite roughly ~35–40 minutes on hard floors and ~20–25 minutes on carpet with the main head, while non-powered tools can approach or exceed an hour. Boost/max power is available but often requires holding a lever/trigger; in max, some tests show runtimes dropping into the ~10–16 minute range.
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-propel feature
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Several reviews describe a noticeable self-propel/drive-forward feel that reduces push effort on hard floors and low-pile carpet.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetStair Cleaning
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
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: Shark Vertex Cordless Stick Vacuum
4.3
A standout is its fold-and-stand storage: the wand bends/folds to reduce height and can stand on its own, though some reviewers miss a wall dock or mounting bracket.
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.
Stuck resistance
P1Product 1: Shark Vertex Cordless Stick Vacuum
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: Shark Vertex Cordless Stick Vacuum
4.3
Across reviews, suction is described as strong for a cordless stick, helped by the DuoClean/PowerFins head and a good floor seal; several tests show it can pick up embedded debris well without constant max mode.
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.
Support and Reliability
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.8
Reliability sentiment is mixed-positive: some call it dependable and highlight a longer warranty, while others caution that service/parts availability and repairs may be less convenient than premium brands.
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.
Tool-change simplicity
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.1
Attachments and the handheld conversion generally click on/off easily with simple release buttons, making swaps quick during a clean.
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: Shark Vertex Cordless Stick Vacuum
4.6
Under-furniture reach is one of its signature wins: the Multi-Flex/bendable wand and low-angle cleaning make it easier to clean under beds and sofas without crouching.
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: Shark Vertex Cordless Stick Vacuum
3.9
With the right tools, above-floor pickup for upholstery and cars is generally effective, though some users note the unit’s size/weight makes long handheld sessions tiring.
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: Shark Vertex Cordless Stick Vacuum
4.4
Versatility is a recurring strength: it works across hard floors and carpets, supports handheld use, and includes tools for above-floor cleaning and tight spaces.
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.
Weight
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.7
Weight is frequently mentioned as a downside at roughly ~9 lb in stick form (with noticeable handle weight), though handheld mode is much lighter.
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.