Compare BLACK+DECKER Powerseries Extreme Cordless Vacuum Cleaner vs Shark Stratos Ultralight HZ3002 Corded Stick Vacuum

P1 BLACK+DECKER Powerseries Extreme Cordless Vacuum Cleaner
P2 Shark Stratos Ultralight HZ3002 Corded Stick Vacuum

Comparison Takeaways

BLACK+DECKER Powerseries Extreme Cordless Vacuum Cleaner

Where It Has the Edge

  • Storage footprint and upright-stand stability is 4.5 vs 3.5. Storage is repeatedly praised due to the vacuum being able to stand upright on its own, with some...
  • Under-Furniture Pickup is 4.1 vs 3.7. Under-furniture access is highlighted as good thanks to a low-profile head and the ability to get under beds...
  • Suitability for small spaces is rated 4.6 while the other product has no score yet.
  • Runtime is rated 4.0 while the other product has no score yet. Default/low-power runtime is frequently described as long for the price (often cited up to ~55 minutes), but practical...

Shark Stratos Ultralight HZ3002 Corded Stick Vacuum

Where It Has the Edge

  • Carpet — High-Pile Pickup is 4.9 vs 1.6. High-pile carpet results are a highlight in lab testing, with near-total debris removal reported. Reviewers also note strong...
  • Filtration / Dust Containment is 4.7 vs 1.5. Multiple reviews highlight a sealed HEPA-style filtration system that keeps fine dust from escaping back into the air....
  • Stair Cleaning is 4.4 vs 2.3. With the handheld configuration and powered pet tool, reviewers report it works well on stairs and other tight...
  • Hair‑Wrap / Tangle Resistance is 4.5 vs 2.7. HairPro/self-cleaning design prevents most tangles and helps keep the brushroll moving freely. A small amount of hair can...
Average score
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.5
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Accessories and Tools
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.1

Accessory coverage varies by package and compared sources: some cite only a couple of tools (e.g., crevice and pet brush), while others reference broader attachment sets on certain versions; overall, tool selection is considered modest versus premium brands.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Included tools like a crevice tool, upholstery tool, and powered pet brush are consistently considered useful for above-floor work. Tool quality is viewed as solid, though not every accessory has a dedicated storage spot on the vacuum.

Aesthetic design and finish
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

The vacuum is described as striking/attractive in a dark blue and silver colorway. It is mostly plastic, but still looks well thought out and premium for the category.

Airflow blowback
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.7

Multiple reviews mention a spray/kickback or blowback effect on hard floors, where debris can be pushed away rather than fully captured, especially with larger particles.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Assembly and Setup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.4

Assembly/setup is usually straightforward, but a few user experiences mention learning curve/friction points (notably battery insertion/fit and initial handling).

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Setup is generally quick and simple, with the wand and floorhead clicking into place. The main extra step is unwrapping and installing the odor-neutralizer cartridge during initial assembly.

Battery and Charging
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Battery convenience is a major theme: removable pack on the Extreme model enables swapping across the Black+Decker ecosystem and extending runtime with spares. Runtime claims are high on low power, while real-world high/strong settings are notably shorter; charging is often described as slow.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Bin and Bag
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.3

Bin size is described as on the smaller side in some reviews, and the bin/canister assembly can be finicky or feel flimsy depending on the model variant referenced.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.2

The dust cup is repeatedly described as compact (around 0.75–0.79 qt/L-class), which can mean frequent trips to the bin in pet-heavy homes. Capacity is one of the most common complaints despite strong cleaning performance.

Build quality and durability
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Build is generally described as solid for the price and able to take normal household use, though some note cheap-feeling plastics or a less-premium bin/parts compared with higher-end cordless models.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Reviewers generally describe the build as solid for the price, with attachments that feel well made. It is largely plastic, but testers did not flag obvious fragility in normal use.

Carpet — High-Pile Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
1.6

High-pile/shag performance is more mixed and can drop significantly, with some reports of weak embedded pickup and snowplow behavior as the head sinks into plush carpet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.9

High-pile carpet results are a highlight in lab testing, with near-total debris removal reported. Reviewers also note strong pet-hair extraction on deeper carpet when using the carpet mode.

Carpet — Low-Pile Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Low-pile carpet pickup is generally rated as good for the price in several reviews, with strong surface pickup; independent lab-style scoring in one source is notably lower, suggesting variability by test method and debris type.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.0

Low-pile carpet performance is generally strong but not always perfect; some lab results showed a little residue left behind, especially for finer particles. It remains effective overall, but it is not the very best case surface for this model.

Carpet — Medium-Pile Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.2

Medium-pile carpet performance is frequently cited as a strength, including deep-cleaning-style tests where embedded sand pickup is described as higher than expected for a budget cordless.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Medium-carpet and general carpet cleaning is described as powerful, including strong deep-clean results for embedded grit and solid pickup in one to two passes. Some users still report a bit more push effort on carpet compared with hard floors.

Clogging and debris prevention
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Anti-hair-wrap design reduces clogging from hair and fibers, and reviewers describe accessible paths for clearing blockages when needed. Some tests still saw larger debris get pushed or scattered, which can slow cleanup in certain scenarios.

Comparative performance
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Compared with other stick vacuums, several reviews say it performs unusually close to a full-size upright, especially for fine dust and hair. The tradeoff versus competitors is convenience: cord management, a small dust cup, and sometimes less nimble floorhead behavior.

Controls and UI
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.5

Controls are generally simple (multiple power levels and, in some variants, brush-roll control). Some versions also reference auto/adjusting suction behavior, but the core experience is basic and easy to learn.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Controls are intentionally minimal, typically a power button plus a mode switch for hard floor vs carpet with a simple indicator display. Reviewers generally liked the simplicity and clear mode feedback.

Convertible handheld design
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Multiple reviews emphasize the removable handheld unit for above-floor cleaning, making it easy to tackle upholstery, stairs, shelves, and ceilings. Handheld performance is generally described as strong, though the cord and balance can make high-up cleaning less convenient for some.

Cord length
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

The cord is consistently reported around 30 feet, providing good reach across rooms and even small apartments without frequent outlet changes. Most reviewers call the length a meaningful advantage over typical short-cord vacuums.

Cordless convenience
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
2.0

Because this is a corded stick vacuum, it cannot offer cordless freedom for quick grab-and-go cleans. Reviewers frame the upside as consistent suction and effectively unlimited runtime, at the cost of always managing the cord.

Cord management
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9

The wand includes hooks/guides for wrapping and storing the cord, which helps for storage. During cleaning, multiple reviewers still complain the cord can catch on furniture or become a tripping hazard, so in-use management requires attention.

Crevice / Groove Pickup (Hard Floors)
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Crevice and groove pickup results are described as above average in testing, supporting good performance in floor seams and tight gaps. Combined with the head seal, it tends to pull debris from cracks better than many sticks.

Ease of use
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Overall usability is widely rated as high thanks to simple controls, strong cleaning results in few passes, and a lightweight feel. The main usability downsides mentioned are the small dust cup, occasional stickiness in parts (cup or floorhead), and managing a long cord while moving room to room.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Edge and baseboard performance is repeatedly described as strong, including good cleaning along walls and into corners. This is a consistent strength in both lab notes and real-world use.

Emptying and Mess Control
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.1

Emptying is commonly described as workable but sometimes messy: users report dust flying or having to wrestle the bin off, with fine debris dropping during removal/emptying.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8

Emptying is straightforward in concept with a removable cup and top-opening design, and some reviewers found it simple. Others report the cup is small, needs frequent emptying, and can feel fiddly or sticky to remove and dump cleanly.

Filtration / Dust Containment
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
1.5

Filtration and dust containment are a repeated weakness. Several sources note an unsealed canister and poor fine-particle control (including smoke/particle-test style failures), making it a poor choice for allergy-sensitive use.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Multiple reviews highlight a sealed HEPA-style filtration system that keeps fine dust from escaping back into the air. Accessing and rinsing filters is manageable, though at least one tester noted the HEPA filter location is not obvious without the manual.

Floorhead design
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.1

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

The DuoClean-style head with PowerFins/HairPro earns high marks for pickup and hair handling, and the head includes LEDs and an odor-cartridge compartment. Some reviewers still note the head can feel bulky or not tilt as smoothly as expected.

Floorhead Seal on Hard Floors
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.4

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Crevice and seal-related testing suggests a strong seal on hard floors, which supports efficient pickup without excessive blowback. This is cited as a factor behind its above-average crevice results.

Hair Pickup — Carpets
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Hair pickup on carpets is repeatedly described as excellent, including 100% pet-hair removal in some tests with only a couple of passes. Real-world users also report strong performance on heavy dog-hair messes.

Hair Pickup — Hard Floors
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.9

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Hair‑Wrap / Tangle Resistance
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.7

Hair-wrap performance is inconsistent: some tests call it among the worst for tangling at its price, while others find it surprisingly acceptable with only moderate buildup. Expect periodic brush-roll cleaning.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

HairPro/self-cleaning design prevents most tangles and helps keep the brushroll moving freely. A small amount of hair can still remain around the center in some tests, but overall tangle resistance is above average.

Hard Floor — Fine Dust Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.8

Hard-floor fine debris pickup is described as decent in some reviews, but performance is inconsistent and often requires extra passes, particularly near edges or when debris distribution is uneven.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Fine dust pickup is consistently excellent, with tests reporting near-complete removal of powders/sugar and strong fine-dust containment in the bin. Several reviewers call it among the best-performing Shark sticks for fine debris.

Hard Floor — Large Debris Intake
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.6

Hard-floor large debris intake is a recurring complaint: multiple sources report it tends to push medium-to-large debris (rice/cereal/kibble) rather than reliably ingesting it.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Large-debris pickup on hard floors is mixed across tests: some reports show strong intake, while others saw rice/cereal get pushed around or trapped at the sides of the head. It may take extra passes or angles for chunky spills on smooth flooring.

Headlight and LED lights
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.2

LED lighting is repeatedly called out as useful (often a standout feature at this price), improving visibility of dust and hair in darker areas and along edges.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Integrated LED headlights are frequently praised for making dust and hair easier to spot in dim areas. Reviewers consider the lights a practical, not gimmicky, aid during daily cleaning.

Maintenance requirements
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.8

Maintenance is recurring: washable filters are common, brush-roll hair removal is sometimes necessary, and several reviewers stress that neglected filters can cause performance issues.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Maintenance is generally described as easy: empty the cup, rinse filters on a schedule, and check for blockages. Odor-neutralizer replacement (often cited around a 6-month cadence) is an extra ongoing task for those who want that feature.

Maneuverability and Handling
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.1

Maneuverability is a recurring strength, including easy navigation around furniture, low-profile reach under beds, and smooth handling for quick passes in typical rooms.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9

Handling is frequently praised as light and controllable, with good maneuvering for a corded stick. However, experiences vary: some found it slightly harder to push on carpet or more upright-like and less nimble, with occasional stiffness in the floorhead tilt.

Noise level
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.2

Noise is often described as a bit loud for its class in certain tests, though not universally framed as a deal-breaker given the price tier.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5

Noise is reported as moderate to loud depending on the test: one lab measured roughly 69–70 dB, while another recorded mid/high‑70s dB. It can sound closer to an upright than a quiet cordless stick.

Odor control
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Odor-neutralizing technology is a standout perk for many reviewers, often leaving floors and carpets smelling fresher. A minority view it as more of a pleasant scent than true neutralization, and it adds a periodic cartridge replacement task.

Onboard tool storage
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8

An onboard storage clip can hold smaller tools like the crevice and upholstery tools for quick access. Larger accessories such as the powered pet brush may still need separate storage.

Ongoing ownership costs (bags, filters, batteries)
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.8

Ongoing costs are generally low (washable filters), but replacement filters/batteries are discussed as practical considerations; the ability to share batteries across tools can reduce effective ownership cost for existing Black+Decker owners.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Packaging quality
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.0

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Pet-Ready Features
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Marketed and frequently discussed as pet-friendly, with generally solid pet-hair pickup on carpets and helpful tools on some bundles, but limited by filtration and variable anti-tangle behavior.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Testers repeatedly call out excellent pet-hair performance, including strong pickup and a powered pet tool for furniture and stairs. The main limiter for heavy shedders is the small dust-cup capacity, not the hair pickup itself.

Price and Value
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.2

Consistently positioned as a budget standout: reviewers repeatedly frame it as hard to beat for the price, with strong carpet results and convenience features typically missing at this tier (self-standing, LEDs, swappable battery).

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Value is often rated positively for the cleaning performance and features, especially when discounted. At full list price, at least one review argues you could buy a more powerful upright or a more convenient cordless alternative, so deals matter.

Runtime
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.0

Default/low-power runtime is frequently described as long for the price (often cited up to ~55 minutes), but practical runtime drops in higher modes and during real cleaning sessions. Boost/high-power runtime is commonly characterized as short (often around the teens of minutes in max-style use) and not sufficient for whole-home deep cleaning without a spare battery.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Self-propel feature
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

At least one hands-on review noted it can feel like it slightly propels itself on carpet, making forward passes easier. This is not universally highlighted, but it may reduce perceived effort on some rugs.

Stair Cleaning
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.3

Stair cleaning capability depends on variant and attachments: some comparisons note limitations in converting for stairs/handheld floorhead use, while others highlight convertible handheld utility with the right tools.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

With the handheld configuration and powered pet tool, reviewers report it works well on stairs and other tight areas. Long reach with the wand plus a crevice tool helps for corners and step edges.

Storage footprint and upright-stand stability
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.5

Storage is repeatedly praised due to the vacuum being able to stand upright on its own, with some models also including wall-mount storage/charging options.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5

Several reviewers note it does not naturally stand upright on its own and storage can feel awkward. Others point out workarounds such as clipping the handvac into a stand/rest position or using storage hooks for a more upright footprint.

Suction and Airflow
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Airflow is often measured or described as strong for the price, while suction is more mixed: some reviews cite competitive wand suction, but others characterize overall suction as low for deeper or handheld-focused work.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Reviews describe strong real-world cleaning power for a corded stick, helped by above-average airflow at the head. One lab measured suction lower than average even though pickup remained excellent, so raw suction metrics are a slight mixed bag.

Suitability for heavy-duty use
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
2.1

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Suitability for small spaces
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.6

No summary yet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Tool-change simplicity
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Switching between floor use and attachments is generally described as quick and straightforward, with tools clipping on easily. Some accessories are friction-fit, but reviewers still found swapping parts hassle-free overall.

Under-Furniture Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
4.1

Under-furniture access is highlighted as good thanks to a low-profile head and the ability to get under beds and furniture more easily than many budget sticks.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.7

Under-furniture reach varies by home: some reviewers praise the flexible head for getting far under furniture, while others found the head height or handle geometry limited access under low-profile pieces.

Upholstery / Above-Floor Pickup
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.4

Above-floor and handheld use is described as useful for quick jobs, but suction-at-base and handle-weight comments suggest it is less ideal for extended handheld cleaning versus dedicated handheld-focused designs.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Above-floor cleaning is a consistent strength: reviewers report strong pet-hair removal on upholstery and good reach for cobwebs and shelves using the handheld unit and attachments. The main limitations are cord management and, for some users, balancing the handheld when cleaning high up.

Versatility
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

The modular build and included tools make it capable of floors, stairs, upholstery, and even cobwebs. Reviews consistently frame it as a do‑everything whole-home cleaner as long as you accept the cord.

Weight
Product 1: BLACK+DECKER Powerseries Extreme Cordless Vacuum...
3.9

Weight is generally characterized as lightweight to moderate for a cordless stick, though some mention a heavier-in-hand feel for above-floor tasks depending on configuration and variant.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Weight is commonly described as light for a corded stick (roughly 8.7–9 lb assembled, around 3 lb handheld). Reviewers still note the cord can add perceived heft or awkwardness when cleaning higher surfaces.