Compare Dyson V12 Detect Slim Vacuum vs BLACK+DECKER Powerseries Extreme Cordless Vacuum Cleaner

Reviewers consistently liked the included heads and small tools, especially the Laser/Fluffy head, Motorbar, crevice tool, and Hair Screw/mini motorized tools for targeted cleaning.

Accessory coverage is mixed: some reviews liked the pet and crevice tools or extra attachments, while others criticized the limited attachment set.

One reviewer liked the modern-looking colors and design.

Smart and sensor features were broadly praised for auto suction and particle detection, though some reviewers found the particle counter more interesting than necessary.

Smart/automation evidence is positive where AutoSense is tested, with reviewers saying it adapted to surfaces and offered higher-end-style floor detection at a budget price.

Airflow blowback is a real hard-floor caveat, with one lab test reporting rice blown away and another quick test noticing some kickback.

Area rug handling was mixed: some reviewers found it useful on rugs, while others said the Motorbar could trip, pull, or stall on certain rugs.

Area rug handling is mixed, ranging from a good rug crumb test to sticking or difficult pushing on certain rugs.

Setup was praised as quick, easy, and supported by clear documentation or simple assembly.

Setup evidence is limited and mixed, with one reviewer struggling for a week before figuring out the battery insertion.

Review evidence supported scoring Battery and Charging for the Dyson V12 Detect Slim.

Battery and charging are a strength because reviewers liked the removable/swappable Black+Decker battery system, even when charging speed or high-power runtime drew caveats.

The dustbin was the most consistent complaint: reviewers repeatedly called it small, quick to fill, and sometimes inconvenient to empty.

Bin feedback is mostly negative, citing small capacity, tricky removal, weak sealing, and one reviewer calling the cup terrible.

Build quality evidence was positive where discussed, emphasizing Dyson design, testing, and long-lived construction.

Build quality is better than some budget rivals but still budget-grade, with praise for sturdiness alongside caveats about cheaper plastic.

High-pile or deeper carpet performance was mixed, with some strong test results but several cautions that it is not ideal for thick or deep carpet.

High-pile performance is poor in the lab review, with only 24% debris pickup reported.

Low-pile carpet performance was generally good for surface debris and quick pickups.

Low-pile or general carpet pickup is generally good for smaller debris and surface pickup, but not consistently deep or premium.

Medium/general carpet pickup was usually good to excellent on surface debris, though deeper carpet cleaning lagged larger models.

Medium-pile and general carpet test evidence is strong, with multiple reviewers reporting very good pickup or above-average deep-clean performance.

Clogging evidence was negative where tested, with one review saying the small bin clogs more often than competitors.

Clogging evidence is split: one review warned the brush can jam on cords or tassels, while another praised no clogs or stuttering in debris tests.

Comparative performance was favorable against smaller or older Dyson models, while the V12 remained below larger flagship Dysons for raw power.

Comparative performance is mixed: it beats some budget rivals in build and airflow and matched one Dyson carpet test, but other budget models were said to perform better overall.

Controls were usually praised for the single power button and useful display, with one reviewer preferring a trigger and a few noting some particle data was less useful.

Controls are generally positive for simple speed selection and power modes, with the main caveat that there is no digital display.

The convertible handheld design was praised for dramatically improving handheld maneuverability compared with larger cordless vacuums.

The handheld conversion is useful for upholstery and handheld tasks, with one reviewer specifically saying it passed the handheld test.

Cordless convenience was praised in user experience terms, especially avoiding cords and moving easily between rooms.

Cordless convenience received a positive use-case mention for house and car cleaning.

Crevice and groove pickup was strong in several tests and real-world use, though deep cracks sometimes needed extra passes.

Crevice and groove pickup has one strong positive mention for reaching tight edges and corners.

Cyclone performance was mixed in one review because the smaller cyclone array contributes to lower suction than V11 or V15.

Debris illumination was one of the most consistently praised features, with reviewers saying the green light makes hidden dust visible and cleaning more satisfying.

Debris illumination is a standout strength, with reviewers saying the lights revealed missed dust and lit the cleaning path well.

Ease of use was a standout, with reviewers calling the vacuum easy to steer, easy to grab, and enjoyable to use.

Ease of use is a strength overall, with reviewers calling it easy to operate, smooth to use, and convenient.

Edge and baseboard cleaning was mostly strong, with several reviewers noting good edge pickup or useful crevice/detail tools.

Edge cleaning is mixed: one reviewer found it left debris along walls, while another praised the crevice tool for baseboards and tight corners.

Emptying ranged from easy and clean in several reviews to frustrating when the small bin forced frequent emptying or manual hair removal.

Emptying and mess control are mixed-negative, with repeated complaints about tricky removal, flying dust, dropped debris, or awkward emptying despite a few easy-empty mentions.

Filtration received high marks where tested, with sealed-system and HEPA-filter comments indicating strong dust containment.

Filtration is the clearest weakness: multiple reviewers reported failed smoke tests, unsealed canisters, poor dust containment, or little filtration despite one light-use demo seeing debris trapped in the filter.

Floorhead design was mostly positive thanks to dedicated hard-floor and carpet heads, though one reviewer criticized the Laser Slim Fluffy casters.

Floorhead design is mostly praised for carpet performance and agitation, though the broader evidence shows it can create hard-floor tradeoffs.

Hard-floor seal evidence is negative, with one lab review calling the cleaner-head seal relatively weak and linking it to inconsistent results.

Hair-removal channel issues were mixed, with mostly good anti-tangle results but some reports of hair wrapping on axles or pooling at head edges.

Hair-removal channel evidence is negative, with a lab review saying long hair had to be manually cut away and removed.

Hair pickup on carpets and rugs was strong in lab and user tests, especially with pet hair and long hair.

Carpet hair pickup is positive, with reviewers reporting above-average or pretty good hair pickup on carpet.

Hair pickup on hard floors was generally strong with the right head, though one review noted the Fluffy head struggled until switching to Motorbar.

Hard-floor hair pickup is mixed, with one reviewer praising dust and hair pickup while another said the Extreme struggled on wood laminate hair.

Hair-wrap resistance was mostly excellent with Motorbar and Hair Screw tools, but long-term use showed hair can still spool on the Fluffy head sides.

Hair-wrap resistance is highly mixed: some reviewers found it anti-tangle or jam-free, while others reported poor tangle resistance or hopeless wrap.

Hard-floor fine-dust pickup was one of the V12's strongest areas, especially with laser illumination and the Fluffy head.

Fine hard-floor pickup is mostly positive in tests involving sand, fine debris, or light hard-floor cleaning.

Hard-floor large-debris intake was generally very good with the Fluffy head, though one review noted larger kibble could challenge it.

Large hard-floor debris handling is inconsistent and often weak, with several reviews describing snowplowing, pushing, breakage concerns, or kickback despite a few positive quick tests.

LED/headlight feedback is strongly positive, with reviewers repeatedly calling the lights bright, helpful, liked, or a favorite feature.

Innovation was praised around practical, useful Dyson features such as the laser, detect tech, and lightweight engineering.

Innovation is positive for the price, especially self-standing storage and AutoSense-style features that reviewers considered rare or absent on more expensive vacuums.

Kid-friendliness received one strong positive test, with a reviewer saying it passed a kid-use test.

The low-profile cleaning head was praised for lying nearly flat and reaching beneath furniture.

Low-profile design is strong, with reviewers noting it can lie or go completely flat under furniture.

Maintenance was mixed: general cleaning was simple for some, but small-bin clogs, filter washing, and manual hair removal made ownership fussier for others.

Maintenance is generally positive because filters are washable and easy to rinse, though hair and dustbin mess still require attention.

Maneuverability was a major strength, with repeated praise for steering, flexibility, and easy handling.

Maneuverability is consistently strong, with reviewers praising easy steering, nimble handling, low weight, and under-furniture movement.

Noise feedback was mixed: some found it not very loud or quieter than upright vacuums, while another measured loud boost-mode operation.

Noise impressions vary from manageable to louder than average, with one review calling it quieter at lower settings and others noting elevated noise.

Onboard tool storage has one positive mention for the crevice tool mounting to the base and being ready quickly.

Ownership-cost evidence is limited and slightly negative because replacement filters were described as costlier than a compared Kenmore option.

Long-term evidence was positive in one extended review, which reported no loss of suction or functional issues after years of use.

Durability impressions are cautiously positive, with reviewers describing sturdy pieces, solid construction, and no failure after extended test abuse.

Overall opinion was strongly positive across most reviews, framing the V12 as a lightweight, high-tech, high-performing cordless with clear bin and price tradeoffs.

Overall opinion is mixed-positive: most reviewers recommended it for budget or quick cleaning, while one lab-style review could not fully recommend it beyond tight-budget use.

Packaging was praised in tested reviews for recyclable cardboard sections and little or no soft plastic.

Packaging received one positive mention, with the retail box and packaging described favorably.

Pet performance was generally positive, helped by Motorbar and Hair Screw tools, but a few reviewers cautioned that heavy pet hair or large homes may push its limits.

Pet evidence is mixed but generally favorable for hair pickup, with praise for pet hair handling and a strong caveat that filtration/sealing can matter for pet households.

Value was mixed: reviewers liked getting premium Dyson tech below flagship prices, but repeatedly called the V12 expensive and less compelling for budget buyers.

Value is one of the strongest themes: reviewers repeatedly framed it as affordable, budget-friendly, or very good for the price, though value depends on accepting compromises.

Runtime was context-dependent: eco/low settings were adequate, but boost and large-home deep cleans drained the battery quickly.

Runtime is context-dependent: low-power or swappable-battery use can be adequate, but high-power runtime and charging speed drew limitations.

Finish durability had a caveat from long-term use, with chipped handle paint after a year or two.

Stair cleaning was viewed positively because the light body and Hair Screw tool make it easier to use away from floors.

Stair feedback is mixed: some reviewers found it usable or better with the detachable configuration, while others said it was less maneuverable or lacked a small powered stair setup.

Storage feedback was mixed: wall-dock storage was convenient, but freestanding stability was poor.

Storage is a major strength because reviewers repeatedly praised the self-standing design, compact storage, and upright convenience, though one noted it can be tippy.

Stuck resistance has a negative rug-related finding, with the low head sticking to certain rugs or becoming hard to push.

Reviewers found suction and debris pickup strong for a lightweight cordless, especially on surface debris and hard floors, though not as powerful as larger Dyson models.

Evidence is split: several reviewers measured or praised strong airflow and pickup, while controlled testing also found weak suction or below-average suction versus stronger cordless models.

Heavy-duty suitability was limited; reviewers viewed the V12 as better for maintenance cleaning than thick carpets, large homes, or heavy shedding.

Heavy-duty suitability is weak, with reviewers saying it is not right for heavy-duty cleaning and lacks power for larger messes.

Small-space suitability was a clear strength, with reviewers recommending it for apartments and smaller homes.

Small-space suitability is strong, with several reviewers calling it good for small apartments, quick tasks, and tight areas.

Tool changes are mostly easy, especially the crevice tool, though one reviewer found the main dustbin/body connection less smooth than the accessory.

Under-furniture pickup was strong thanks to the slim, low-profile head and easy steering.

Under-furniture pickup is consistently positive thanks to low-profile movement and the ability to reach under beds, furniture, and tables.

Upholstery and above-floor cleaning were strong, especially with the Hair Screw or mini motorized tool for couches, mattresses, pet beds, and car crevices.

Above-floor pickup is mixed: handheld and crevice use were praised, but one review found base suction below average for handheld tasks.

Versatility was strong because the V12 works as a floor vacuum and above-floor cleaner with the right tool for many jobs.

Versatility received a positive multi-surface mention across hard floors, carpet, upholstery, and clothing lint.

Weight was one of the most praised attributes; reviewers repeatedly highlighted the V12 as light, compact, and easy to carry.

Weight is mostly positive for handheld and general use, though some reviewers found the Extreme heavier or above-floor use more tiring.