Average score
Shark PowerDetect Upright Vacuum
4.3
Bissell MultiClean Vacuum
3.9
Edge and Baseboard Cleaning (Hard Floors)
Shark PowerDetect Upright Vacuum
4.8
Edge and baseboard cleaning was repeatedly praised, including perfect-rating language and strong single-pass results.
Bissell MultiClean Vacuum
2.3
Edge cleaning was a weakness in lab and user testing, especially along walls or wood edges where it failed to collect or glide smoothly.
Suitability for small spaces
Shark PowerDetect Upright Vacuum
2.5
Small-space suitability was weak because the bulky floorhead struggled to fit into tight spaces.
Bissell MultiClean Vacuum
4.3
The Slim version received positive small-space feedback because its narrower head was easier to maneuver in tight areas.
Suction and Airflow
Shark PowerDetect Upright Vacuum
5.0
Suction and airflow were a core strength, repeatedly described as above average, superb, or able to handle almost any debris.
Bissell MultiClean Vacuum
3.2
Reviews split on suction: some users praised strong real-world pickup, while lab reviews found below-average sealed suction, hose airflow, and crevice results.
Hose length
Shark PowerDetect Upright Vacuum
2.5
Hose length was a recurring limitation for high or far-away above-floor cleaning.
Bissell MultiClean Vacuum
4.1
The hose earned positive comments for stretch and reach, including a clear stretch hose and a useful long-reach handle setup.
Under-Furniture Pickup
Shark PowerDetect Upright Vacuum
4.7
Under-furniture cleaning improved greatly with Powered Lift-Away, though the standard upright body could block access.
Bissell MultiClean Vacuum
3.2
Under-furniture cleaning was mixed: the body could get fairly flat, but Lift-Off mode could not use the powered floorhead for easier reach.
Crevice / Groove Pickup (Hard Floors)
Shark PowerDetect Upright Vacuum
3.5
Hard-floor crevice pickup had mixed evidence: the vacuum was strong overall, but sealed-airflow changes reduced concentrated performance in related tests.
Bissell MultiClean Vacuum
2.1
Crevice and groove pickup was a consistent weakness in formal tests, tied to lower suction and large front gates.
Stair Cleaning
Shark PowerDetect Upright Vacuum
2.8
Stair suitability was limited by weight, despite Lift-Away making lifted use more manageable.
Bissell MultiClean Vacuum
4.1
Stair cleaning benefited from the Lift-Off canister and attachments, although the inability to use the wider powered head in canister mode limited coverage.
Floorhead design
Shark PowerDetect Upright Vacuum
5.0
The DuoClean floorhead was widely praised as a central reason for its strong multi-surface pickup.
Bissell MultiClean Vacuum
3.7
The floorhead's large front gates helped debris intake, but the design could also trap material or make pushing harder depending on surface.
Overall durability/longevity
Shark PowerDetect Upright Vacuum
4.0
Durability evidence was limited but positive, centered on the heavy-duty material impression.
Bissell MultiClean Vacuum
2.8
Long-term confidence was limited by concern over how well the automatic cord rewind would hold up.
Hard Floor — Fine Dust Pickup
Shark PowerDetect Upright Vacuum
4.9
Fine-dust and small-debris hard-floor pickup was excellent, with single-pass and nearly perfect pickup language across reviews.
Bissell MultiClean Vacuum
3.9
Fine hard-floor pickup was sharply split: Vacuum Wars praised broad debris pickup, while TechGearLab found sand left behind on hardwood.
Hair-removal channel issues
Shark PowerDetect Upright Vacuum
3.0
Hair-removal evidence was mostly positive, with easy brushroll access and fewer tangles, but occasional roller checks were still advised.
Bissell MultiClean Vacuum
2.0
Hair-removal maintenance was frustrating in one lab review because the roller could not be removed from the head.
Ease of use
Shark PowerDetect Upright Vacuum
4.6
Ease of use was generally strong thanks to automated modes and Lift-Away flexibility, tempered by bulk and some awkward configurations.
Bissell MultiClean Vacuum
3.7
Ease of use varied, with users praising light rolling and simple handling while lab testing found harder pushing and floor transitions.
Weight
Shark PowerDetect Upright Vacuum
3.1
Weight was the most repeated ergonomic drawback, even when some reviewers said handling partly offset the heft.
Bissell MultiClean Vacuum
4.0
Weight impressions were mostly manageable, described as lightweight by one user and medium-weight by another first-look reviewer.
Carpet — High-Pile Pickup
Shark PowerDetect Upright Vacuum
2.8
High-pile performance was the clearest carpet weakness: one lab found the brushroll lacked enough agitation for long, thick fibers.
Bissell MultiClean Vacuum
3.7
High-pile and shag results were mixed: Vacuum Wars supported thick-rug use, while TechGearLab found deep debris remained in shag fibers.
Noise level
Shark PowerDetect Upright Vacuum
3.3
Noise was acceptable to mixed: some found the sound pleasant or moderate, while others called it noisy or noted changing mode volume.
Bissell MultiClean Vacuum
4.2
Noise impressions were generally favorable, with reviewers describing it as not very loud, not screaming, and more pleasant than some alternatives.
Hard Floor — Large Debris Intake
Shark PowerDetect Upright Vacuum
4.8
Large-debris intake was excellent in several tests, but oats and extra-large clusters occasionally needed another pass.
Bissell MultiClean Vacuum
3.9
Large hard-floor debris pickup was generally strong in Vacuum Wars and user tests, but TechGearLab found overall hardwood pickup below average.
Cord management
Shark PowerDetect Upright Vacuum
2.8
The cord was a repeated convenience drawback because it can get in the way, tangle, and does not retract.
Bissell MultiClean Vacuum
3.6
Cord management was convenient with automatic rewind, but the same reviewer questioned long-term reliability.
Suitability for heavy-duty use
Shark PowerDetect Upright Vacuum
4.8
Heavy-duty suitability was strong for deep cleaning and whole-home needs, especially where reviewers emphasized power and large-home use.
Bissell MultiClean Vacuum
4.0
In a user test with a large carpet mess, the vacuum was judged to do a very good job, though heavier-duty limits appeared in lab suction and hard-floor findings.
Carpet — Low-Pile Pickup
Shark PowerDetect Upright Vacuum
4.9
Low-pile carpet pickup was consistently strong, from rare perfect-score language to impressive mixed-material cleanup.
Bissell MultiClean Vacuum
4.1
Low-pile carpet pickup ranged from decent to very good, with some reviewers praising carpet results and one noting inefficient reverse passes.
Upholstery / Above-Floor Pickup
Shark PowerDetect Upright Vacuum
4.5
Above-floor and upholstery cleaning was strong when using the powered pet brush and detail tools, limited mainly by hose reach.
Bissell MultiClean Vacuum
3.7
Above-floor and upholstery cleaning were usable, with Lift-Off flexibility and tools, but lab upholstery pickup was only about average.
Overall opinion
Shark PowerDetect Upright Vacuum
4.8
Overall opinion was strongly favorable, with multiple reviewers recommending it or calling it a top upright despite tradeoffs.
Bissell MultiClean Vacuum
4.1
Overall opinion was mixed-to-positive: multiple reviewers strongly recommended it, while one lab review rated it only average and limited by suction and hard-floor results.
Cord length
Shark PowerDetect Upright Vacuum
4.0
Cord length was viewed as reasonably generous at 30 feet, though not exceptional.
Bissell MultiClean Vacuum
3.3
Cord length was a mild drawback on the Slim model, repeatedly described as a little below average.
Comparative performance
Shark PowerDetect Upright Vacuum
4.5
Compared with other uprights, reviewers often ranked the PowerDetect at or near the top, while noting Stratos remained competitive in some measures.
Bissell MultiClean Vacuum
3.8
Comparative performance depended on the outlet: Vacuum Wars found it competitive with pricier vacuums, while TechGearLab found several similarly priced alternatives stronger.
Controls and UI
Shark PowerDetect Upright Vacuum
4.6
Controls were considered clear and modern, with handle buttons and a colorful display supporting manual modes and Detect mode.
Bissell MultiClean Vacuum
3.9
Controls were useful, including brushroll on/off and floor-transition settings, but they were not as seamless as automatic systems.
Tool-change simplicity
Shark PowerDetect Upright Vacuum
4.4
Tool changes and configuration changes were usually easy, with quick release and detail-tool use praised.
Bissell MultiClean Vacuum
3.8
Tool changes were mostly straightforward, especially where no tools were needed, but the fixed handle-and-wand setup limited convenience in some versions.
Versatility
Shark PowerDetect Upright Vacuum
4.8
Versatility was repeatedly praised across hard floors, carpets, Lift-Away use, and multi-surface configurations.
Bissell MultiClean Vacuum
4.2
Versatility was a major pro across positive reviews because of Lift-Off use, attachments, pet features, and hard-floor/carpet adaptability.
Innovation compared to competitors
Shark PowerDetect Upright Vacuum
5.0
Reviewers saw the PowerDetect as unusually innovative for an upright because of its multiple new Detect features.
Bissell MultiClean Vacuum
4.4
Reviewers treated some features as uncommon for the category, especially the tangle-free brushroll and sealed filtration system.
Accessories and Tools
Shark PowerDetect Upright Vacuum
4.4
Reviewers liked the practical attachment set, especially dual-purpose tools and pet-focused accessories, though hose reach shaped how useful they felt.
Bissell MultiClean Vacuum
3.9
Attachment feedback was mixed-to-positive: reviewers liked the included turbo/crevice/dusting tools, but one lab review found the motorized brush underpowered.
Onboard tool storage
Shark PowerDetect Upright Vacuum
4.8
Onboard tool storage was praised for keeping attachments housed on the vacuum and harder to lose.
Bissell MultiClean Vacuum
4.3
Onboard tool storage was explicitly liked in the cord-rewind review.
Hair‑Wrap / Tangle Resistance
Shark PowerDetect Upright Vacuum
4.6
Anti-tangle performance was usually excellent, with several reviewers saying hair did not wrap; one stress test found some long-hair buildup.
Bissell MultiClean Vacuum
4.2
Hair-wrap resistance was mostly positive, especially in Vacuum Wars testing, though TechGearLab still found some long hair wrapped around the brushroll.
Bin and Bag
Shark PowerDetect Upright Vacuum
4.3
The dustbin drew praise for its larger capacity versus many cordless vacuums and for reducing emptying frequency.
Bissell MultiClean Vacuum
3.9
The bagless bin was easy to clean and empty, though bin size was called a little below average in Slim-model testing.
Area Rug Handling
Shark PowerDetect Upright Vacuum
3.5
Area-rug results were mixed: transitions were smooth on low-profile rugs, but thin rugs and large clusters sometimes required extra effort.
Bissell MultiClean Vacuum
3.9
Area-rug handling was mixed, helped by suction adjustment and strong pickup in some tests but hurt by mat-climbing difficulty in another.
Filtration / Dust Containment
Shark PowerDetect Upright Vacuum
4.9
Filtration was a standout in lab-style reviews, with fog or particle testing indicating excellent dust containment.
Bissell MultiClean Vacuum
4.6
Filtration was one of the clearest strengths, with fog and air-quality testing showing no meaningful leakage or particle spikes.
Hair Pickup — Carpets
Shark PowerDetect Upright Vacuum
4.6
Hair pickup on carpets and rugs was very strong overall, though one lab saw long hair wrap during stress testing.
Bissell MultiClean Vacuum
4.3
Carpet hair pickup was a relative strength, with reviewers reporting clean low-pile results and easy pet-hair pickup.
Maintenance requirements
Shark PowerDetect Upright Vacuum
3.8
Maintenance was usually straightforward, but TechGearLab found sand collecting at the foam filter and adding upkeep.
Bissell MultiClean Vacuum
3.5
Maintenance feedback was split: tangle-free design reduced hair work in positive reviews, but one lab review found roller hair removal frustrating.
Pet-Ready Features
Shark PowerDetect Upright Vacuum
4.8
Pet-readiness was a major strength due to hair pickup, anti-tangle behavior, odor control, HEPA filtration, and pet tools.
Bissell MultiClean Vacuum
4.5
Pet usefulness was a recurring strength, driven by pet-hair pickup, HEPA filtration, tangle resistance, and pet-focused attachments, though tougher pet messes had stronger competitors.
Assembly and Setup
Shark PowerDetect Upright Vacuum
4.8
Setup was described as quick and easy, with straightforward assembly from the boxed components.
Bissell MultiClean Vacuum
4.5
Assembly and setup were easy in the first-look review, with no tools required and the unboxing described as straightforward.
Build quality and durability
Shark PowerDetect Upright Vacuum
4.5
Build was described as robust and heavy-duty, with durable-feeling materials despite the mostly plastic construction.
Bissell MultiClean Vacuum
4.2
Build feedback was sparse but positive where mentioned, especially around the sealed HEPA filter's rubber-sealed design.
Packaging quality
Shark PowerDetect Upright Vacuum
4.8
Packaging was positively described as well-packed and protective.
Bissell MultiClean Vacuum
4.5
Packaging was rated positively in the first-look review, with the box arriving undamaged and the product wrapped well.
Convertible handheld design
Shark PowerDetect Upright Vacuum
4.4
The detachable pod and powered Lift-Away design added flexibility, though moving around in broken-down mode could be awkward.
Bissell MultiClean Vacuum
4.1
The Lift-Off canister design improved above-floor flexibility, though it could not attach to the wide floor head in one review's testing.
Debris illumination
Shark PowerDetect Upright Vacuum
4.6
Headlights and debris illumination were useful for seeing hidden dust and cleaning darker corners.
Bissell MultiClean Vacuum
4.3
Debris illumination was praised because the LED bank helped visibility more than expected.
Carpet — Medium-Pile Pickup
Shark PowerDetect Upright Vacuum
4.8
Medium-pile and general carpet/rug results were strong, with reviewers calling it one of the best for carpet and better tuned than Stratos in one comparison.
Bissell MultiClean Vacuum
4.6
Medium-pile/rug pickup was strong in the comparison review, where the Lift-Off picked up large debris in a solid pass.
Low-profile design
Shark PowerDetect Upright Vacuum
2.7
Low-profile reach was mixed: Lift-Away helped under furniture, but the full upright dustbin and bulky head blocked some tight spaces.
Bissell MultiClean Vacuum
2.5
Low-profile usefulness was limited in one review because the canister mode could not connect to the powered floorhead for under-furniture cleaning.
Floorhead Seal on Hard Floors
Shark PowerDetect Upright Vacuum
3.4
Floorhead seal and concentrated airflow were a tradeoff: wider channels helped some features but reduced sealed-floor test strength.
Bissell MultiClean Vacuum
3.2
The hard-floor seal was a tradeoff: the larger front gates helped large debris but let in more air and reduced seal strength.
Maneuverability and Handling
Shark PowerDetect Upright Vacuum
3.9
Handling was mostly good thanks to swivel steering, but bulk and tight-area navigation were common caveats.
Bissell MultiClean Vacuum
3.7
Maneuverability varied by reviewer: some found it light and easy to turn, while lab testing found turning and mat transitions harder.
Emptying and Mess Control
Shark PowerDetect Upright Vacuum
4.2
Emptying was usually easy, but one reviewer wanted a top-release design to keep hands farther from debris.
Bissell MultiClean Vacuum
4.4
Emptying was easy in user reviews, with debris dropping from the bagless canister and minimal complication.
Headlight and LED lights
Shark PowerDetect Upright Vacuum
4.4
LED lighting was considered helpful and more pronounced than older Shark lighting in comparative discussion.
Bissell MultiClean Vacuum
4.3
LED headlights were praised as useful and a nice touch rather than just a spec-sheet feature.
Price and Value
Shark PowerDetect Upright Vacuum
3.8
Value was mixed to positive: reviewers praised performance for the cost but repeatedly noted premium pricing.
Bissell MultiClean Vacuum
3.8
Value was polarized: Vacuum Wars saw strong performance for the price, while TechGearLab considered it expensive for its performance tier.
Aesthetic design and finish
Shark PowerDetect Upright Vacuum
4.3
Design impressions were positive overall: reviewers noted a cleaner finish, smart packaging of features, and a distinctive purple colorway.
Bissell MultiClean VacuumNo score yet
AI, Smart, App and Automation
Shark PowerDetect Upright Vacuum
4.8
The smart Detect system was one of the strongest themes, with reviewers praising automatic floor, dirt, edge, and direction adjustments.
Bissell MultiClean VacuumNo score yet
Clogging and debris prevention
Shark PowerDetect Upright Vacuum
3.0
Clogging and debris-prevention evidence was mixed because one lab found material clumped in the hose despite strong pickup.
Bissell MultiClean VacuumNo score yet
Hair Pickup — Hard Floors
Shark PowerDetect Upright Vacuum
5.0
Hard-floor hair pickup was strongly praised, especially the front roller acting like a magnet for hair.
Bissell MultiClean VacuumNo score yet
Odor control
Shark PowerDetect Upright Vacuum
3.2
Odor control split reviewers, with some liking fresher floors while TechGearLab found the scent cheap and overpowering.
Bissell MultiClean VacuumNo score yet
Ongoing ownership costs (bags, filters, batteries)
Shark PowerDetect Upright Vacuum
4.0
Ongoing odor-cartridge cost appeared manageable in the one review that evaluated replacement cost.
Bissell MultiClean VacuumNo score yet
Reverse cleaning performance
Shark PowerDetect Upright Vacuum
4.3
Reverse cleaning was praised where tested, with Direction Detect helping backward pulls and reverse oat pickup.
Bissell MultiClean VacuumNo score yet
Self-propel feature
Shark PowerDetect Upright Vacuum
4.0
The strong suction created a self-propelled feel that some found helpful after adjustment, but it could also feel odd.
Bissell MultiClean VacuumNo score yet
Storage footprint and upright-stand stability
Shark PowerDetect Upright Vacuum
2.8
Storage and footprint evidence leaned bulky, with reviewers noting a large head or hefty upright form rather than compactness.
Bissell MultiClean VacuumNo score yet
Stuck resistance
Shark PowerDetect Upright VacuumNo score yet
Bissell MultiClean Vacuum
2.4
Stuck resistance was a weak point in one lab review, where the vacuum struggled to climb onto a bamboo test mat.
Surface safety with attachments
Shark PowerDetect Upright VacuumNo score yet
Bissell MultiClean Vacuum
2.5
Attachment surface safety was a caveat because the dusting brush bristles were described as stiff and unsuitable for delicate surfaces.