Average score
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.1
P2
Product 2: Shark Stratos Cordless Vacuum IZ862H
4.2
Accessories and Tools
P1
Product 1: Shark PowerDetect Cordless Vacuum
3.8
The included tools (typically a crevice/duster style tool and a pet tool) cover basics, and some stations store accessories neatly. Multiple reviews still call the kit limited and point out the lack of an included motorized upholstery tool.
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).
AI, Smart, App and Automation
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.5
Smart behavior is primarily on-device sensing rather than app control, with repeated mentions of floor, dirt, edge, direction, and light-related detection. Most reviewers say the automation is helpful, though a few call the differences subtle in everyday use.
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
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.1
On area rugs, reviewers generally report strong cleaning with automatic adjustments and good hair pickup. Performance depends on rug thickness, and some users still prefer higher power for denser rugs.
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: Shark PowerDetect Cordless Vacuum
4.5
Setup is described as quick, with at least one reviewer saying assembly and getting started took only a few minutes. Most descriptions imply an easy unbox-and-go experience.
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 standby switch
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.5
Safety and standby behaviors are mentioned in a few places, including brushroll disengaging when fully upright and a switch or quiet mode to disable auto-empty. These controls help avoid unwanted operation at inconvenient times.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetBattery and Charging
P1
Product 1: Shark PowerDetect Cordless Vacuum
3.9
Battery performance is generally described as good in Eco or automatic modes, with many real-world reports around the 40 to 50 minute range and longer in Eco. Charging takes a few hours, and heavy carpet or Max/Turbo use can drain the battery 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: Shark PowerDetect Cordless Vacuum
4.3
Reviews commonly describe a small on-board bin paired with a much larger base that can hold weeks of debris, reducing how often you empty. Most describe the base as bagless, though one review refers to a sealed bag system; either way, the on-board bin can fill quickly in heavy pet homes.
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: Shark PowerDetect Cordless Vacuum
4.0
Build quality is often described as solid with durable plastics and sturdy attachment points, but a few comparisons say it feels less refined than Dyson and can have some rattle. Long-term durability is not heavily documented in the reviews, so expectations are mixed.
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 PowerDetect Cordless Vacuum
3.6
High-pile performance is more variable than on lower piles, with at least one lab test showing only moderate pickup and some users relying on Max/Turbo. Plush carpets can also shorten runtime and increase effort.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Low-Pile Pickup
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.4
Low-pile carpet and rugs are a strength, with good pickup and strong pet hair results reported across reviews. A few notes mention needing extra passes or higher power when pulling backward.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetCarpet — Medium-Pile Pickup
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.9
Medium-pile performance is described as excellent, including at least one deep-clean style test result that was essentially perfect. Overall sentiment suggests strong carpet cleaning when not dealing with plush high-pile.
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 PowerDetect Cordless Vacuum
2.9
Clogging feedback is mixed: some users report occasional tube clogs and a tighter airway than competitors, especially with hair or larger debris. Other reviews do not mention clogs, suggesting it may depend on home debris type and maintenance.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetComparative performance
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.2
Comparisons frequently place PowerDetect close to flagship cordless vacuums, with several reviewers saying it rivals or beats premium models in everyday pickup while costing less. The common comparative downsides are heavier feel, less advanced displays or illumination, and occasional clogs or hair tangles versus top Dyson options.
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 PowerDetect Cordless Vacuum
3.8
Controls are mostly simple and intuitive, and some reviewers like the on-device feedback (including color/status indicators). Others criticize the angled or basic display and coarse battery readout compared with premium competitors.
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 PowerDetect Cordless Vacuum
3.0
It converts to handheld mode, which helps for quick above-floor tasks. However, multiple reviews say handheld ergonomics can feel awkward or bulky, especially without a motorized upholstery tool or a hose-like setup.
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 PowerDetect Cordless Vacuum
4.6
Being cordless is repeatedly framed as a convenience benefit for quick whole-home touchups and moving between rooms without plugging in. Reviews still note that weight and runtime in higher power modes can limit how effortless that cordless experience feels.
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 PowerDetect Cordless Vacuum
3.8
Crevice and groove pickup is described as above average but not exceptional for the class. Some reviewers suggest floorhead airflow and seal choices limit deep crevice performance, so the dedicated crevice tool is important.
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.
Debris illumination
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.4
Debris illumination and detect cues help users spot dirtier areas and clean along edges and in darker corners. Comparisons say it is effective for visibility, though not always as dramatic as competitors' laser systems.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetDock noise
P1
Product 1: Shark PowerDetect Cordless Vacuum
3.0
The auto-empty dock is often described as loud during its emptying cycle. Some models include a switch or quiet mode to disable auto-empty when you do not want the noise.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetDried-On Stain Removal
P1Product 1: Shark PowerDetect Cordless 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 PowerDetect Cordless Vacuum
4.3
Ease of use is generally strong thanks to automatic mode adjustments and the self-empty dock. Ergonomics (weight, hinge feel, docking alignment) and maintenance needs keep it from feeling effortless for everyone.
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 PowerDetect Cordless Vacuum
4.3
Edge cleaning is usually helped by an edge-detect boost and is described as strong by some reviewers. Others note the front bumper and approach angle can leave debris in corners or when pushing straight into an edge, so technique matters.
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 PowerDetect Cordless Vacuum
4.5
The self-empty dock is a major convenience feature, reducing manual emptying and limiting dust exposure. Some reviewers note docking can be finicky, the on-board bin fills fast in heavy-use homes, and wet debris can cause issues, but overall sentiment is positive.
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 PowerDetect Cordless Vacuum
4.4
Filtration is a recurring strength, with multiple reviewers citing HEPA or complete-seal performance and strong dust containment. The self-empty base is also praised for keeping allergens and debris more contained during emptying.
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 PowerDetect Cordless Vacuum
4.5
The DuoClean dual-roller floorhead is widely praised for handling mixed debris and transitioning between surfaces smoothly. Some reviews note design tradeoffs like a bumper or squeegee channels that can affect close-to-edge contact.
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 PowerDetect Cordless Vacuum
3.4
A few reviews suggest the floorhead does not always maintain an ideal seal or contact on hard floors, which can limit crevice and edge capture compared with expectations. Despite that, overall hard-floor pickup remains highly rated.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Carpets
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.6
Carpet hair pickup is widely rated highly, including strong lab-style results in at least one review. It is commonly recommended for pet households with rugs and carpets.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair Pickup — Hard Floors
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.7
Hard-floor hair pickup is consistently praised, especially for pet hair, with minimal scatter reported. This is one of the areas where the DuoClean head and detection modes earn compliments.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetHair‑Wrap / Tangle Resistance
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.4
Anti-wrap performance is mixed: several reviews report little to no hair wrap, while others say long hair can still tangle on the brushroll and needs regular checking. Results appear to depend on hair length and cleaning frequency.
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 PowerDetect Cordless Vacuum
4.6
Hard-floor fine dust performance is a standout, with multiple reviews describing near-perfect pickup of dust, flour, and other fine debris. The dual-roller head is often credited for reducing scatter.
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 PowerDetect Cordless Vacuum
4.5
Large-debris pickup on hard floors is generally strong for items like rice, litter, and cereal. Some reviewers say extra-large pieces or reverse pickup can be less consistent, occasionally requiring extra passes.
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 PowerDetect Cordless Vacuum
4.3
Headlights are frequently praised for making dust and debris more visible, and some reviews note they activate automatically in dim areas. Comparisons say it is helpful, even if not as specialized as Dyson-style laser illumination.
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 PowerDetect Cordless 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 PowerDetect Cordless Vacuum
3.4
Maintenance can be higher than average because sensors, filters, and brushrolls may need periodic attention. The auto-empty base reduces emptying chores, but hair wrap, clogs, and sensor cleaning are recurring maintenance themes.
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 PowerDetect Cordless Vacuum
3.9
Maneuverability is frequently praised for responsive steering and a floorhead that can navigate around furniture. The counterpoint is a heavier or top-heavy feel that can make carpet pull-back and longer sessions more tiring.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetNoise level
P1
Product 1: Shark PowerDetect Cordless Vacuum
3.7
Noise is generally moderate in normal use but can be loud in Max/Turbo, with at least one test noting above-average noise at full power. It is not the quietest option for late-night cleaning.
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
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.2
Odor control comes up often via an odor-neutralizer cartridge or puck in the dock, and most mentions are positive for reducing vacuum smells. It is treated as a nice-to-have rather than a core performance factor.
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 PowerDetect Cordless Vacuum
4.4
Some reviews highlight that the freestanding dock can hold or store the included tools, keeping accessories in one place. This is treated as a practical convenience feature rather than a must-have, and it contributes to the dock taking up more floor space.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetOngoing ownership costs (bags, filters, batteries)
P1Product 1: Shark PowerDetect Cordless Vacuum
No score yet
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 PowerDetect Cordless Vacuum
4.5
Overall sentiment is strongly positive, with several roundups placing it at or near the top for 2025 and highlighting its feature set and cleaning results. Recurring caveats are weight, some maintenance overhead, and occasional edge or clogging quirks.
P2Product 2: Shark Stratos Cordless Vacuum IZ862H
No score yetPackaging quality
P1Product 1: Shark PowerDetect Cordless 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
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.6
Reviews that mention pets highlight strong hair pickup and include pet-oriented tools, and the auto-empty base reduces messy emptying. It is often recommended for pet households, though long-hair tangles can still happen for some users.
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 PowerDetect Cordless Vacuum
4.4
Value is frequently praised, with several reviews framing it as near-flagship performance and features for much less than high-end Dyson models. A few still label it expensive for a stick vacuum, but the feature set tends to justify the price in the reviews.
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 PowerDetect Cordless Vacuum
3.9
Measured or observed runtime varies by mode and home, with many reviewers landing around 40 to 50 minutes in Auto or DirtDetect and longer in Eco. Heavy carpet use can pull it down significantly. Turbo or Boost runtime is short but useful for spot cleaning, commonly reported around 10 to 13 minutes in testing. Most reviewers treat it as an occasional burst rather than a default mode.
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.
Stair Cleaning
P1
Product 1: Shark PowerDetect Cordless Vacuum
4.3
Stairs are generally manageable, with at least one review calling stair cleaning easy. The main limitations are weight/bulk and the lack of an included motorized mini tool for deeper stair-runner and upholstery-style work.
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 PowerDetect Cordless Vacuum
4.0
The freestanding dock is considered convenient, but it adds footprint compared with a wall mount, and some say the vacuum itself does not stand securely upright. MultiFLEX folding helps for storage, while docking alignment can feel snug for a few users.
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 PowerDetect Cordless 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 PowerDetect Cordless Vacuum
4.4
Most reviewers describe suction as strong for a cordless stick, with excellent day-to-day pickup on mixed debris. A few comparisons and lab notes say it is not the absolute strongest versus top Dyson models, but it is still near-flagship for the price.
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
P1Product 1: Shark PowerDetect Cordless Vacuum
No score yet
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 PowerDetect Cordless Vacuum
3.7
Tools generally click on and off easily, but docking behavior can be more particular than expected. Some reviews note the unit may need the wand and floorhead attached to self-empty, and one reviewer found the cradle fit finicky.
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 PowerDetect Cordless Vacuum
4.5
Under-furniture reach is repeatedly highlighted as a key advantage thanks to the MultiFLEX or bendable wand. A couple of reviews mention the hinge can feel awkward or occasionally stick, but most treat it as a major usability win.
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 PowerDetect Cordless Vacuum
3.5
Above-floor and upholstery cleaning is generally adequate with the included tools, but several reviews call results average for embedded hair and note the absence of an included motorized upholstery tool. The handle shape and weight can also make detailing less comfortable.
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 PowerDetect Cordless Vacuum
4.2
Versatility is a strong theme because it handles hard floors and carpets without swapping heads, offers under-furniture reach, and includes multiple detect modes. Above-floor versatility is good for basics but limited by the accessory set for detailed upholstery work.
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 PowerDetect Cordless Vacuum
3.2
Weight is one of the most common tradeoffs: several reviews call it heavy or top-heavy for a cordless stick, which can fatigue arms over time. A few lifestyle roundups describe it as lightweight, but the detailed tests lean toward it feeling weighty.
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.