Average score
P1
Product 1: Shark Vertex Upright Vacuum with...
3.7
P2
Product 2: Shark PowerDetect Upright Vacuum
4.1
Accessories and Tools
P1
Product 1: Shark Vertex Upright Vacuum with...
3.9
Accessories are useful for varied cleaning, but the package is mixed because some reviewers wanted a motorized tool, better onboard storage, or broader fitting compatibility.
P2
Product 2: 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.
Adaptive chassis lift
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
Adaptive carpet handling receives negative evidence from one technician, who found the suction-bleeding approach strange across carpet types.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetAesthetic design and finish
P1
Product 1: Shark Vertex Upright Vacuum with...
4.5
Aesthetic feedback is positive, with reviewers liking the rose-gold and silver finish and describing the design as sophisticated or attractive.
P2
Product 2: 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.
AI, Smart, App and Automation
P1Product 1: Shark Vertex Upright Vacuum with...
No score yet
P2
Product 2: 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.
Airflow blowback
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
Airflow blowback is a repeated home-use complaint, with reviewers noting strong external airflow and papers blowing around.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetArea Rug Handling
P1
Product 1: Shark Vertex Upright Vacuum with...
3.5
Area-rug and mixed-carpet handling is mixed, with one home review praising carpet/rug cleaning and the technician review criticizing carpet transitions.
P2
Product 2: 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.
Assembly and Setup
P1Product 1: Shark Vertex Upright Vacuum with...
No score yet
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Setup was described as quick and easy, with straightforward assembly from the boxed components.
Automatic shutoff for obstructions
P1
Product 1: Shark Vertex Upright Vacuum with...
2.5
The shutoff behavior is described as a maintenance annoyance when debris builds behind the soft roller.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetBin and Bag
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
The dust bin is generally considered ample or decent for a full-size upright, especially for longer cleaning runs before emptying.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.3
The dustbin drew praise for its larger capacity versus many cordless vacuums and for reducing emptying frequency.
Build quality and durability
P1
Product 1: Shark Vertex Upright Vacuum with...
3.5
Build quality is polarized: some reviewers found it exceptional or solid, while the technician review criticized nozzle failures.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.5
Build was described as robust and heavy-duty, with durable-feeling materials despite the mostly plastic construction.
Carpet — High-Pile Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
4.6
High-pile carpet pickup is strong overall, but one review expected more from deep-cleaning agitation.
P2
Product 2: 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.
Carpet — Low-Pile Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
4.9
Low-pile carpet pickup is consistently excellent across reviews, with near-flawless or almost complete debris removal.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.9
Low-pile carpet pickup was consistently strong, from rare perfect-score language to impressive mixed-material cleanup.
Carpet — Medium-Pile Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
3.8
Medium-pile and deeper carpet evidence is more qualified than low-pile results, with minor remnants and a deep-cleaning caveat.
P2
Product 2: 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.
Clogging and debris prevention
P1
Product 1: Shark Vertex Upright Vacuum with...
3.6
Hair and clog prevention is mostly praised, but reviewers also noted debris behind the soft roller and one technician found hair could still get stuck.
P2
Product 2: 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.
Comparative performance
P1
Product 1: Shark Vertex Upright Vacuum with...
4.8
Comparative performance is strong, with reviewers placing the Vertex near premium models and above several older Shark options.
P2
Product 2: 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.
Controls and UI
P1
Product 1: Shark Vertex Upright Vacuum with...
4.2
Controls are mostly praised for accessible floor settings and straightforward operation, but one home reviewer struggled with the power button responsiveness.
P2
Product 2: 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.
Convertible handheld design
P1
Product 1: Shark Vertex Upright Vacuum with...
3.9
The lift-away/handheld configuration adds flexibility, but reviewers split between calling it useful and finding it tiring, unstable, or poorly executed.
P2
Product 2: 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.
Cord length
P1
Product 1: Shark Vertex Upright Vacuum with...
4.5
Cord length is praised for reach, with reviewers noting it covers rooms or stairways well.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.0
Cord length was viewed as reasonably generous at 30 feet, though not exceptional.
Cord management
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
Cord management receives negative evidence from the technician review, which found the lift-off cord handling awkward.
P2
Product 2: 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.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Shark Vertex Upright Vacuum with...
4.8
Crevice and groove pickup is very strong, with reviewers reporting effortless or near-complete removal from grooves and gaps.
P2
Product 2: 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.
Debris illumination
P1
Product 1: Shark Vertex Upright Vacuum with...
4.2
Debris illumination is positive, with LED lights described as bright and useful for guiding the cleaning path.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.6
Headlights and debris illumination were useful for seeing hidden dust and cleaning darker corners.
Ease of use
P1
Product 1: Shark Vertex Upright Vacuum with...
3.6
Ease of use is mixed: some testers found it intuitive and convenient, while home reviewers struggled with weight and upright-model pain points.
P2
Product 2: 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.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Shark Vertex Upright Vacuum with...
4.7
Edge and baseboard cleaning is praised, with reviews reporting strong edge pickup and complete debris removal in edge-style tests.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Edge and baseboard cleaning was repeatedly praised, including perfect-rating language and strong single-pass results.
Emptying and Mess Control
P1
Product 1: Shark Vertex Upright Vacuum with...
3.5
Emptying and mess control is mixed: some reviewers found the dust cup easy, while others found the narrow canister or stuck debris annoying.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.2
Emptying was usually easy, but one reviewer wanted a top-release design to keep hands farther from debris.
Filtration / Dust Containment
P1
Product 1: Shark Vertex Upright Vacuum with...
4.8
Dust containment is consistently praised thanks to the sealed HEPA-style filtration, with reviewers emphasizing that dust and allergens stay inside the vacuum.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.9
Filtration was a standout in lab-style reviews, with fog or particle testing indicating excellent dust containment.
Floorhead design
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
The DuoClean/PowerFins floorhead is usually praised for pickup and innovation, but one technician strongly criticized the front roller design.
P2
Product 2: Shark PowerDetect Upright Vacuum
5.0
The DuoClean floorhead was widely praised as a central reason for its strong multi-surface pickup.
Floorhead Seal on Hard Floors
P1
Product 1: Shark Vertex Upright Vacuum with...
4.0
Hard-floor floorhead sealing is mostly positive because the front roller limits scatter, though one technician said airflow to the front roller was weak.
P2
Product 2: 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.
Hair-removal channel issues
P1
Product 1: Shark Vertex Upright Vacuum with...
1.5
Hair-removal channel evidence is negative from the technician review, which said hair could wrap or get stuck under the roller area.
P2
Product 2: 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.
Hair Pickup — Carpets
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
Hair pickup on carpets is mostly praised, with reviewers reporting strong hair capture, but one technician saw pet hair stuck in the soft roller.
P2
Product 2: 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.
Hair Pickup — Hard Floors
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
Hair pickup on hard floors is mostly praised, but one technician found pet hair catching in the soft roller.
P2
Product 2: Shark PowerDetect Upright Vacuum
5.0
Hard-floor hair pickup was strongly praised, especially the front roller acting like a magnet for hair.
Hair‑Wrap / Tangle Resistance
P1
Product 1: Shark Vertex Upright Vacuum with...
4.5
Hair-wrap resistance is one of the strongest attributes, with repeated no-tangle praise, offset by one negative technician result.
P2
Product 2: 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.
Hard Floor — Fine Dust Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
4.4
Fine-dust hard-floor pickup is usually excellent, including flour and fine material, though the technician review found fine sand performance poor.
P2
Product 2: 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.
Hard Floor — Large Debris Intake
P1
Product 1: Shark Vertex Upright Vacuum with...
4.4
Large-debris intake on hard floors is usually excellent, with DuoClean praised for cereal and larger debris, despite one negative scatter result.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Large-debris intake was excellent in several tests, but oats and extra-large clusters occasionally needed another pass.
Headlight and LED lights
P1
Product 1: Shark Vertex Upright Vacuum with...
4.2
LED/headlight feedback is positive, with reviewers calling out bright lighting and path illumination.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.4
LED lighting was considered helpful and more pronounced than older Shark lighting in comparative discussion.
Hose length
P1
Product 1: Shark Vertex Upright Vacuum with...
2.6
Hose length is mixed to negative: one review found it useful for maneuverability, but several found reach limited or too short.
P2
Product 2: Shark PowerDetect Upright Vacuum
2.5
Hose length was a recurring limitation for high or far-away above-floor cleaning.
Innovation compared to competitors
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
Innovation feedback is positive, with reviewers describing the Vertex as an upgrade and crediting Shark for trying useful new ideas.
P2
Product 2: Shark PowerDetect Upright Vacuum
5.0
Reviewers saw the PowerDetect as unusually innovative for an upright because of its multiple new Detect features.
Low-profile design
P1
Product 1: Shark Vertex Upright Vacuum with...
2.5
Low-profile design is mixed to weak: lift-away helps in some tests, but standard mode and technician feedback show limitations.
P2
Product 2: 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.
Maintenance requirements
P1
Product 1: Shark Vertex Upright Vacuum with...
3.6
Maintenance is mixed: washable filters and self-cleaning brushroll help, but soft-roller debris and regular cleaning remain concerns.
P2
Product 2: Shark PowerDetect Upright Vacuum
3.8
Maintenance was usually straightforward, but TechGearLab found sand collecting at the foam filter and adding upkeep.
Maneuverability and Handling
P1
Product 1: Shark Vertex Upright Vacuum with...
3.6
Handling is generally acceptable to good, with agile swivel movement in several tests, but weight and bulk make it awkward for some users.
P2
Product 2: Shark PowerDetect Upright Vacuum
3.9
Handling was mostly good thanks to swivel steering, but bulk and tight-area navigation were common caveats.
Noise level
P1
Product 1: Shark Vertex Upright Vacuum with...
3.4
Noise feedback is mixed: lab-style reviews found it normal or not overly loud for a high-performance upright, while home and technician reviews noted loudness or a high-pitched tone.
P2
Product 2: 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.
Odor control
P1Product 1: Shark Vertex Upright Vacuum with...
No score yet
P2
Product 2: Shark PowerDetect Upright Vacuum
3.2
Odor control split reviewers, with some liking fresher floors while TechGearLab found the scent cheap and overpowering.
Onboard tool storage
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
Onboard tool storage is consistently criticized because only two of three tools fit or stored tools get knocked off.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Onboard tool storage was praised for keeping attachments housed on the vacuum and harder to lose.
Ongoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark Vertex Upright Vacuum with...
3.3
Ownership costs are mixed: rinsable filters and bagless design help, but the technician review considered running costs higher than an average bagged vacuum.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.0
Ongoing odor-cartridge cost appeared manageable in the one review that evaluated replacement cost.
Overall durability/longevity
P1
Product 1: Shark Vertex Upright Vacuum with...
1.5
Longevity evidence is negative from one technician review, which expected costly nozzle replacement within a year or two.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.0
Durability evidence was limited but positive, centered on the heavy-duty material impression.
Overall opinion
P1
Product 1: Shark Vertex Upright Vacuum with...
4.4
Overall opinion is strongly positive across most reviews because of cleaning power and versatility, but one technician review is sharply negative.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Overall opinion was strongly favorable, with multiple reviewers recommending it or calling it a top upright despite tradeoffs.
Packaging quality
P1Product 1: Shark Vertex Upright Vacuum with...
No score yet
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Packaging was positively described as well-packed and protective.
Pet-Ready Features
P1
Product 1: Shark Vertex Upright Vacuum with...
4.7
Pet readiness is a strong theme: reviewers praised the pet brush, pet-hair pickup, and tangle control, with several calling it suitable for pet owners.
P2
Product 2: 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.
Price and Value
P1
Product 1: Shark Vertex Upright Vacuum with...
3.7
Value is context-dependent: several reviewers saw strong performance for the money or at the right price, while others flagged the premium price or rejected the value entirely.
P2
Product 2: Shark PowerDetect Upright Vacuum
3.8
Value was mixed to positive: reviewers praised performance for the cost but repeatedly noted premium pricing.
Reverse cleaning performance
P1Product 1: Shark Vertex Upright Vacuum with...
No score yet
P2
Product 2: Shark PowerDetect Upright Vacuum
4.3
Reverse cleaning was praised where tested, with Direction Detect helping backward pulls and reverse oat pickup.
Scratch resistance
P1
Product 1: Shark Vertex Upright Vacuum with...
4.0
Scratch-resistance evidence is limited but positive, with one reviewer saying they had not seen scratching on their floors.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetSelf-propel feature
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
The self-propel-like behavior is negative in the technician review because the dual rollers made the vacuum walk away from the user.
P2
Product 2: 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.
Stair Cleaning
P1
Product 1: Shark Vertex Upright Vacuum with...
4.7
Stair cleaning is a standout use case, with lift-away mode, attachments, and cord length helping reviewers clean stairs effectively.
P2
Product 2: Shark PowerDetect Upright Vacuum
2.8
Stair suitability was limited by weight, despite Lift-Away making lifted use more manageable.
Storage footprint and upright-stand stability
P1
Product 1: Shark Vertex Upright Vacuum with...
2.3
Stability and storage-footprint feedback is weak: the lift-away pod can topple, and one reviewer found it unstable on carpet.
P2
Product 2: 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.
Suction and Airflow
P1
Product 1: Shark Vertex Upright Vacuum with...
4.6
Reviewers largely praised the Vertex for powerful suction and airflow, though one technician argued the nozzle design limits how well those numbers translate into cleaning.
P2
Product 2: 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.
Suitability for heavy-duty use
P1
Product 1: Shark Vertex Upright Vacuum with...
3.7
Heavy-duty suitability is mixed: home reviewers liked it for deep cleaning, while the technician review did not consider it a good upright.
P2
Product 2: 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.
Suitability for small spaces
P1
Product 1: Shark Vertex Upright Vacuum with...
2.0
Small-space suitability is weak in the technician review because wand protrusions make tighter spaces harder to access.
P2
Product 2: Shark PowerDetect Upright Vacuum
2.5
Small-space suitability was weak because the bulky floorhead struggled to fit into tight spaces.
Support and Reliability
P1
Product 1: Shark Vertex Upright Vacuum with...
3.1
Reliability feedback is split between one review calling it reliable and a technician review criticizing the warranty process and service experience.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetSurface safety with attachments
P1
Product 1: Shark Vertex Upright Vacuum with...
4.3
Surface-safety evidence is positive: reviewers describe gentle hard-floor cleaning and useful dusting for sensitive surfaces.
P2Product 2: Shark PowerDetect Upright Vacuum
No score yetTool-change simplicity
P1
Product 1: Shark Vertex Upright Vacuum with...
2.3
Tool changes are a consistent weak point, with reviewers reporting snug compression-fit attachments, insecure clicks, and awkward accessory switching.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.4
Tool changes and configuration changes were usually easy, with quick release and detail-tool use praised.
Under-Furniture Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
4.2
Under-furniture pickup is usually helped by lift-away mode, though one technician found the low-profile benefit limited.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.7
Under-furniture cleaning improved greatly with Powered Lift-Away, though the standard upright body could block access.
Upholstery / Above-Floor Pickup
P1
Product 1: Shark Vertex Upright Vacuum with...
4.5
Above-floor pickup is positive, with reviewers appreciating handheld configurations, wand use, and targeted cleaning of stairs or hard-to-reach areas.
P2
Product 2: 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.
Versatility
P1
Product 1: Shark Vertex Upright Vacuum with...
4.7
Versatility is one of the strongest areas, with multiple configurations, lift-away cleaning, and multi-surface use praised across reviews.
P2
Product 2: Shark PowerDetect Upright Vacuum
4.8
Versatility was repeatedly praised across hard floors, carpets, Lift-Away use, and multi-surface configurations.
Weight
P1
Product 1: Shark Vertex Upright Vacuum with...
2.8
Weight is a common drawback; reviewers repeatedly describe the Vertex as heavy or bulky, even when its cleaning power is praised.
P2
Product 2: Shark PowerDetect Upright Vacuum
3.1
Weight was the most repeated ergonomic drawback, even when some reviewers said handling partly offset the heft.