Compare Dyson V8 Absolute Cordless Stick Vacuum Cleaner vs Shark Stratos Cordless Vacuum IZ862H

The Absolute package is repeatedly praised for having a useful mix of heads and attachments (soft roller, motorized head, crevice and dusting tools, mini motorized or hair screw tools). Some reviewers wish more of the accessories could be stored together without adding extra organizers.

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).

Reviewers generally describe the V8 as modern-looking and premium, with Dyson’s signature clear bin and clean finish. Style is treated as a nice bonus rather than a deciding factor.

The V8 is repeatedly described as a no-frills Dyson: it lacks app connectivity, advanced automation, and newer smart displays. For buyers who want simplicity, that is fine, but feature-focused shoppers may see it as dated.

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.

At least one review mentions noticeably stronger exhaust airflow out the back when max mode is engaged. It is generally treated as a side effect of higher suction rather than a major functional problem.

On some rugs, the V8’s strong suction can cause the head to grab or feel sticky in max mode. Reviewers recommend switching to normal power for better glide and more comfortable rug cleaning.

Area rugs are usually handled well, but thin or lightweight rugs can get pulled toward the head unless suction is reduced.

Setup is minimal: reviewers describe snapping parts together in seconds, charging, and starting to clean with little to no assembly hassle. Packaging and organization of parts are also praised in some write-ups.

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.

One test-oriented review notes the motor may shut down briefly if the nozzle creates a perfect seal, which protects the motor from strain. This safety behavior can make sealed suction measurements tricky but is beneficial for obstruction protection.

Battery life is commonly described as enough for a full clean in small-to-medium homes, but charging from empty is often quoted around five hours. Another recurring note is that older V8 versions do not have the quick-swap detachable batteries found on many newer Dysons.

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.

The bin is commonly described as small-to-medium for a whole-home vacuum, and it can fill quickly in homes with pets or lots of hair. Most testers still found it sufficient to finish a typical clean before emptying, especially compared with older models.

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 is described as robust, with attachments that click in securely and feel durable. Reviewers generally treat it as a well-built cordless that holds up over years of use.

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.

High-pile carpet performance is also rated highly in testing summaries, with near-complete pickup in several debris trials. A few comparative notes say deep-clean scores can vary slightly by head design, but overall results remain strong.

Low-pile carpet tests and hands-on reviews show very high pickup, including ground-in debris, making it one of the V8’s standout surfaces. Performance is commonly described as close to corded-level for typical home messes.

Carpet cleaning is widely praised, with some reviewers preferring the older V8 head design for smooth pickup across debris sizes. Deep cleaning is strong overall, though a few comparisons note it may trail the very best specialized or newer heads.

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.

Testing-focused reviews note the V8 does not seem prone to clogging, even with mixed debris sizes on carpet, and maintains performance well as the bin fills. Proper head choice still matters for large debris on hard floors.

Comparative testing sources rate the V8 as stronger than many cordless competitors, and still competitive despite its age. It is often portrayed as a sweet spot below the newest flagships, trading some features for a lighter feel.

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 are simple: a trigger to run the vacuum and a switch for normal vs max. Common nitpicks include having to hold the trigger continuously, occasional trigger sensitivity, and mixed feelings about how clear the battery indicator is compared with newer models.

Controls and the LED display are widely liked, with clear mode changes plus battery and sensor feedback that are easy to read while cleaning.

The V8’s fast conversion to handheld is consistently highlighted for cars, upholstery, vents, baseboards, and quick spot cleans. This design is a big reason reviewers view it as more flexible than a traditional upright.

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 is one of the most repeated positives, especially for quick daily cleanups and moving room to room without unplugging. Reviewers also like being able to take it to stairs or the car without dealing with a cord.

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 performance is described as good for edges, gaps, and tight lines, with at least one test showing strong crevice pickup versus older models. For pet hair packed into narrow spaces, some reviewers still needed extra passes or a different tool.

Crevice and groove cleaning is strong in multiple tests, supported by good head sealing and effective crevice tools.

Two-tier radial cyclones are cited as helping airflow and fine-dust capture, and reviewers note performance stays consistent even as debris accumulates. This cyclone design is part of why the vacuum feels powerful on everyday dust.

Most reviewers find the V8 easy to maneuver around furniture and in tight spaces, with smooth steering and good reach. The main handling tradeoff is that the weight sits in the hand, which can cause arm fatigue during long full-house sessions.

Steering and handling are commonly described as smooth and responsive with good swivel, though the head can feel bulky in tight gaps.

Reviewers frequently describe the V8 as easy to use, quick to deploy, and satisfying for daily cleans. The main learning curve is choosing the right mode and head for the surface, plus managing the trigger-style operation.

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 performance is repeatedly described as very good, helped by strong sealing at the floorhead.

Emptying is widely described as hygienic and low-mess thanks to the lever or push-button mechanism and internal scraper. A few reviewers note that long hair can occasionally cling inside the bin, but most say it is still easier than typical bagless emptying.

Emptying is typically one-button and low-mess, but fine powders can stick inside the bin and require rinsing for a truly clean cup.

Reviews frequently call out sealed HEPA filtration and improved post-motor filtering, which helps with allergens and keeps exhaust air cleaner. Filters are also described as easy to remove and washable, though they need drying time after rinsing.

Multiple reviews emphasize a sealed, HEPA-style filtration system and strong dust containment, including smoke-style tests and praise for reduced dust blowback.

Reviews emphasize having a motorized brush head for carpets and a soft roller/fluffy head for hard floors, plus nimble steering on the main head. Several reviewers note hard-floor results improve significantly when you switch to the soft roller for bigger debris.

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.

Carpet hair pickup is described as strong, with powered heads lifting hair effectively from rugs and carpets. Tools like the mini motorized head help with concentrated hair on stairs and small carpeted areas.

Hard-floor hair pickup is frequently praised for daily pet hair, especially with the soft roller head. Reviewers describe quick cleanup without having to drag out a heavier vacuum.

Hair wrapping is generally better controlled than average, especially with newer de-tangling designs and the hair screw tool. Some owners still report occasional wrap on rollers that needs a quick cut-out during maintenance.

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.

Fine dust pickup on hard floors is consistently strong, especially with the soft roller head, and reviewers often describe visible improvements after switching to that head. It performs well on dust, crumbs, and general grit without needing much pressure.

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.

Large debris pickup on hard floors is the most common complaint when using the standard motorized head, which can push cereal or snacks around. Reviews repeatedly suggest swapping to the soft roller head to handle larger debris more effectively.

Large debris pickup is consistently strong with little scatter reported, handling cereal, rice puffs, and other chunky messes well.

Some reviewers note the V8 lacks modern headlights or laser illumination found on newer models, which can make dust less visible in dim areas. This is cited as a feature gap rather than a cleaning-performance dealbreaker.

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.

A few reviewers mention kids can use the V8 because it is lighter and easier to maneuver than traditional uprights. Continuous-trigger operation and in-hand weight may still be tiring for smaller users during longer cleans.

Compared with newer slim laser heads, the V8’s older soft roller and floorhead options can feel bulkier. It can still fit under many furniture pieces, but it is not the most low-profile Dyson setup.

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 is generally straightforward: wash filters, occasionally rinse the soft roller, and remove any wrapped hair as needed. Reviews also note that the battery is a wear item over years, but routine upkeep is otherwise low-effort.

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.

Multiple reviewers highlight that the V8 is noticeably quieter than many newer, higher-powered Dysons, especially with the fluffy/soft roller head. Max mode is louder, but normal mode is often described as easy to live with.

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.

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.

A recurring usability complaint is the lack of onboard tool storage, meaning spare tools often have to be carried or stored elsewhere while you clean. The dock helps, but it does not solve having quick access to every attachment mid-clean.

Ongoing costs are described as low beyond routine filter washing, with occasional replacement parts (especially the battery) being the main longer-term expense. One review estimates modest annual costs after warranty compared with bagged vacuums.

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.

Long-term satisfaction is strong, with reviewers describing the V8 line as solid and long-lasting. The main longevity caveat mentioned is normal battery aging over time, similar to other cordless devices.

At least one hands-on review calls out Dyson’s packaging as slim, well organized, and efficient, making unboxing straightforward. The product generally arrives with parts protected and easy to identify.

At least one hands-on review calls the packaging minimal and largely recyclable, with little unnecessary filler.

Pet owners and reviewers note strong everyday pet-hair pickup, especially when using the soft roller, mini motorized tool, or hair screw tool. A few call out that some tight crevices may take extra passes for stubborn dog hair.

Pet owners consistently report strong hair pickup on floors and furniture, making it a reliable choice for routine pet messes.

Value is frequently framed as the V8’s biggest debate: performance is praised, but the price can feel steep at full retail. It is often recommended when discounted, especially for buyers who want Dyson cleaning power without paying for the newest smart features.

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.

Normal-mode runtime is repeatedly cited around 40 minutes without a powered head, and roughly 25–30 minutes with powered floor tools. Most reviewers found that sufficient to finish a typical home clean without the battery dying mid-session. Max mode is commonly described as a short-burst setting, often around seven minutes, meant for spot deep-cleaning rather than whole-room runs. Reviewers like having it, but they plan around its fast battery drain.

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.

Stairs are a recurring strength: handheld mode plus the mini motorized or hair screw tools make stair treads and edges easier than with many uprights. A few reviewers still use the crevice tool for corners or edges after the main pass.

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.

The wall dock is convenient for charging and storage, but it requires a nearby outlet and often only holds the vacuum plus limited accessories. Several reviews mention the extra heads/tools can feel cluttered unless you add an accessory stand or dedicated storage spot.

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.

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.

Across reviews, the V8 Absolute is described as unusually strong for an older cordless stick, with plenty of suction for routine whole-home cleaning. Max mode adds punch for tough spots but is best used briefly due to noise and short runtime.

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.

Multiple reviews argue the V8 can replace a corded vacuum for regular whole-home maintenance, even in larger spaces, if you manage mode choice and emptying. Max mode is treated as a spot tool rather than something you run continuously.

The V8 is frequently recommended for apartments, condos, and smaller homes because it is compact, dockable, and fast to deploy. Reviewers emphasize it is especially satisfying for quick daily maintenance rather than marathon cleaning sessions.

Support is referenced as a standard two-year guarantee, and several reviews cite high customer satisfaction. The main reliability worry raised is eventual battery fade, not day-to-day breakdowns.

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.

The quick-release system makes swapping heads and attachments fast, and several reviewers say they can change tools one-handed. A minor downside is that you may need to swap heads to optimize hard-floor large-debris pickup.

Swapping attachments and switching into handheld mode is generally quick and straightforward, which helps for spot-cleaning and tight spaces.

Multiple hands-on reviews say the V8 can get under low furniture and move around obstacles easily, particularly with the soft roller head. Low-clearance reach is good for a full-size cordless stick, though not the slimmest head design on the market.

The MultiFLEX bending wand is repeatedly highlighted for under-furniture reach and reducing how much you need to bend down while vacuuming.

Above-floor cleaning is a highlight when paired with the mini motorized, dusting, and crevice tools, especially for couches, vents, and cars. Some reviewers say the handheld unit can feel a bit bulky in very tight spots, and crevice tools may struggle with stubborn pet hair.

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.

The combination of two floor heads and multiple handheld tools makes the V8 feel like an all-in-one cleaner for floors, furniture, and cars. Reviewers frequently mention switching tools to match the job as the key to getting the best results.

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.

The V8 is often described as lightweight for a full-size cordless, commonly around 2.5–2.6 kg or under 6 lb assembled. Despite that, the in-hand design can still feel tiring if you vacuum a whole house in one long session.

Weight is the most common ergonomic complaint, with many calling it heavier than peers and sometimes top- or head-heavy, especially on stairs.