Average score
P1
Product 1: Shark PowerDetect Upright Vacuum
4.1
P2
Product 2: Shark Stratos Upright Vacuum
4.3
Accessories and Tools
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.0
Included tools were useful, especially HairPro-style pet and upholstery tools, but some reviewers wanted more than the basic crevice and upholstery attachments.
Aesthetic design and finish
P1
Product 1: 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.
P2Product 2: Shark Stratos Upright Vacuum
No score yetAI, Smart, App and Automation
P1
Product 1: 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.
P2Product 2: Shark Stratos Upright Vacuum
No score yetAirflow blowback
P1Product 1: Shark PowerDetect Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Airflow blowback was well controlled in one home test, where rice and litter did not shoot across the floor.
Area Rug Handling
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
3.2
Area-rug handling was a weakness versus newer PowerDetect-style designs and required more passes on shaggy rugs.
Assembly and Setup
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Setup was described as quick and easy, with straightforward assembly from the boxed components.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Setup was easy overall; one comparison called assembly more involved, but hands-on reviews found it simple and intuitive.
Automatic standby switch
P1Product 1: Shark PowerDetect Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.6
One reviewer praised the brush rolls stopping when upright as a useful safety behavior.
Bin and Bag
P1
Product 1: Shark PowerDetect Upright Vacuum
4.3
The dustbin drew praise for its larger capacity versus many cordless vacuums and for reducing emptying frequency.
P2
Product 2: Shark Stratos Upright Vacuum
4.3
The dust bin was usually liked for size and easy removal, though dog hair could fill it quickly in real home use.
Build quality and durability
P1
Product 1: Shark PowerDetect Upright Vacuum
4.5
Build was described as robust and heavy-duty, with durable-feeling materials despite the mostly plastic construction.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Build quality was praised, with reviewers calling out hefty plastic connections and sturdy hardware.
Carpet — High-Pile Pickup
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
3.8
High-pile performance was mixed: some reviewers praised thick-carpet cleaning, while others found sugar, rice, or sand left in shaggy fibers.
Carpet — Low-Pile Pickup
P1
Product 1: Shark PowerDetect Upright Vacuum
4.9
Low-pile carpet pickup was consistently strong, from rare perfect-score language to impressive mixed-material cleanup.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Low-pile carpet performance was excellent, including a 97% pickup result and strong real-world rug cleaning impressions.
Carpet — Medium-Pile Pickup
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.9
Medium-pile and general carpet pickup was strong, including high sand collection and praise for DuoClean carpet performance.
Clogging and debris prevention
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.0
One test noted an initial odd debris transfer result but found the vacuum did not appear to clog in later trials.
Comparative performance
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Comparative testing placed the Stratos near or ahead of key rivals overall, though some competitors beat it in specific carpet or suction tests.
Controls and UI
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Controls were praised as accessible and well-labeled, with handle-based floor settings making adjustments simple.
Convertible handheld design
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Powered Lift-Away was one of the strongest points, repeatedly praised for making the upright act like a more flexible canister-style vacuum.
Cord length
P1
Product 1: Shark PowerDetect Upright Vacuum
4.0
Cord length was viewed as reasonably generous at 30 feet, though not exceptional.
P2
Product 2: Shark Stratos Upright Vacuum
4.3
Cord length was viewed positively, with reviewers calling the 30-foot range sufficient and convenient.
Cord management
P1
Product 1: 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.
P2Product 2: Shark Stratos Upright Vacuum
No score yetCrevice / Groove Pickup (Hard Floors)
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Crevice and groove pickup was a standout strength, with tests praising its ability to lift sand and debris from cracks.
Debris illumination
P1
Product 1: Shark PowerDetect Upright Vacuum
4.6
Headlights and debris illumination were useful for seeing hidden dust and cleaning darker corners.
P2Product 2: Shark Stratos Upright Vacuum
No score yetEase of use
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Ease of use was strong overall, with reviewers praising usability and all-around performance.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Edge and baseboard cleaning was repeatedly praised, including perfect-rating language and strong single-pass results.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Edge and wall cleaning were strong across tests, with reviewers noting good pickup along wall edges and coffee/rice edge tests.
Emptying and Mess Control
P1
Product 1: Shark PowerDetect Upright Vacuum
4.2
Emptying was usually easy, but one reviewer wanted a top-release design to keep hands farther from debris.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Emptying was generally clean and easy, with top and bottom dust-cup access reducing the need to touch debris.
Filtration / Dust Containment
P1
Product 1: Shark PowerDetect Upright Vacuum
4.9
Filtration was a standout in lab-style reviews, with fog or particle testing indicating excellent dust containment.
P2
Product 2: Shark Stratos Upright Vacuum
4.9
Filtration was a major strength, with reviewers praising the sealed HEPA setup and very low particle release in testing.
Floorhead design
P1
Product 1: Shark PowerDetect Upright Vacuum
5.0
The DuoClean floorhead was widely praised as a central reason for its strong multi-surface pickup.
P2
Product 2: Shark Stratos Upright Vacuum
4.4
The dual-brush floorhead was usually praised as efficient and useful, though one reviewer wished it performed better on certain carpets.
Floorhead Seal on Hard Floors
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
One comparison praised the head's ability to form a tight seal for deep cleaning.
Hair-removal channel issues
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
2.5
One lab review found hair could catch in tines and near the soft roller, creating a de-tangling concern.
Hair Pickup — Carpets
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.3
Carpet hair pickup was often praised, but one lab review found only average low-pile performance and weaker high-pile results.
Hair Pickup — Hard Floors
P1
Product 1: Shark PowerDetect Upright Vacuum
5.0
Hard-floor hair pickup was strongly praised, especially the front roller acting like a magnet for hair.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Hard-floor hair pickup was supported by one review's combined bare-floor hair test, but evidence was limited.
Hair‑Wrap / Tangle Resistance
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Hair-wrap resistance was strongly praised by most reviewers, though one lab test found long hair tangling around the brush roller.
Hard Floor — Fine Dust Pickup
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Hard-floor fine-dust performance was consistently strong, with reviewers praising dust pickup on bare floors and hardwood.
Hard Floor — Large Debris Intake
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Large-debris intake was excellent in several tests, but oats and extra-large clusters occasionally needed another pass.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Large-debris hard-floor pickup was strong, with little scattering and successful pickup of rice, oatmeal, crumbs, and mixed debris.
Headlight and LED lights
P1
Product 1: Shark PowerDetect Upright Vacuum
4.4
LED lighting was considered helpful and more pronounced than older Shark lighting in comparative discussion.
P2
Product 2: Shark Stratos Upright Vacuum
3.0
LED lighting evidence was limited and mildly negative, with one comparison saying the Stratos lights were less pronounced than another Shark.
Hose length
P1
Product 1: Shark PowerDetect Upright Vacuum
2.5
Hose length was a recurring limitation for high or far-away above-floor cleaning.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
The hose and wand reach were praised for giving more than 8 feet of extended reach.
Innovation compared to competitors
P1
Product 1: Shark PowerDetect Upright Vacuum
5.0
Reviewers saw the PowerDetect as unusually innovative for an upright because of its multiple new Detect features.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
The Stratos was treated as an advanced flagship that combines Shark's prior best upright features with newer suction and odor technology.
Low-profile design
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
5.0
Low-profile cleaning was a strength because Powered Lift-Away helped reach under furniture where uprights often struggle.
Maintenance requirements
P1
Product 1: Shark PowerDetect Upright Vacuum
3.8
Maintenance was usually straightforward, but TechGearLab found sand collecting at the foam filter and adding upkeep.
P2
Product 2: Shark Stratos Upright Vacuum
3.8
Maintenance was mixed: washable filters were a plus, but odor cartridges and hair cleanup could add extra work.
Maneuverability and Handling
P1
Product 1: Shark PowerDetect Upright Vacuum
3.9
Handling was mostly good thanks to swivel steering, but bulk and tight-area navigation were common caveats.
P2
Product 2: Shark Stratos Upright Vacuum
3.9
Handling was split: reviewers liked the swivel and obstacle navigation, but some found the bulky canister harder to maneuver.
Noise level
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
3.2
Noise was a recurring tradeoff: one test found it only slightly louder than a cheaper Shark, while another called it clearly noisy.
Odor control
P1
Product 1: Shark PowerDetect Upright Vacuum
3.2
Odor control split reviewers, with some liking fresher floors while TechGearLab found the scent cheap and overpowering.
P2
Product 2: Shark Stratos Upright Vacuum
3.3
Odor control was mixed: one review liked the idea or masking effect, but multiple hands-on reviewers barely noticed it or saw it as added maintenance.
Onboard tool storage
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Onboard tool storage was praised for keeping attachments housed on the vacuum and harder to lose.
P2Product 2: Shark Stratos Upright Vacuum
No score yetOngoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark PowerDetect Upright Vacuum
4.0
Ongoing odor-cartridge cost appeared manageable in the one review that evaluated replacement cost.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Ownership costs were seen as reasonable because filters last a long time and are not expensive to maintain.
Overall durability/longevity
P1
Product 1: Shark PowerDetect Upright Vacuum
4.0
Durability evidence was limited but positive, centered on the heavy-duty material impression.
P2Product 2: Shark Stratos Upright Vacuum
No score yetOverall opinion
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Overall opinion was strongly favorable, with multiple reviewers recommending it or calling it a top upright despite tradeoffs.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Overall sentiment was strongly positive, with multiple reviewers calling it one of the best uprights or a favorite despite weight and shag-carpet caveats.
Packaging quality
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Packaging was positively described as well-packed and protective.
P2
Product 2: Shark Stratos Upright Vacuum
5.0
Packaging quality was praised in one hands-on review for organized wrapping and easy unboxing.
Pet-Ready Features
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Pet-focused evidence was generally positive, especially for pet hair pickup and sealed filtration, though pet-hair results varied by surface in broader testing.
Price and Value
P1
Product 1: Shark PowerDetect Upright Vacuum
3.8
Value was mixed to positive: reviewers praised performance for the cost but repeatedly noted premium pricing.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Value was viewed positively because reviewers saw premium cleaning, filtration, and versatility at a lower price than some rivals.
Reverse cleaning performance
P1
Product 1: Shark PowerDetect Upright Vacuum
4.3
Reverse cleaning was praised where tested, with Direction Detect helping backward pulls and reverse oat pickup.
P2
Product 2: Shark Stratos Upright Vacuum
4.0
Reverse-pass carpet performance was good but not perfect, with one test noting the Stratos missed more sand than Dyson on the return pass.
Self-propel feature
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.0
The brush rollers gave a mild self-propel feel, helping the vacuum move forward during use.
Stair Cleaning
P1
Product 1: Shark PowerDetect Upright Vacuum
2.8
Stair suitability was limited by weight, despite Lift-Away making lifted use more manageable.
P2
Product 2: Shark Stratos Upright Vacuum
3.8
Stair usability was mixed but mostly workable: Lift-Away helped, while the full unit's weight made carrying it upstairs less ideal.
Storage footprint and upright-stand stability
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
2.5
Stability was a clear weakness in one hands-on review, where the vacuum tipped easily during stretched-hose cleaning.
Suction and Airflow
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Reviewers consistently described the Stratos as extremely powerful, with strong suction and airflow that helped it excel in deep debris pickup.
Suitability for heavy-duty use
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Reviewers saw it as capable of serious cleaning, with enough power and hardware quality for heavier-duty use cases.
Suitability for small spaces
P1
Product 1: Shark PowerDetect Upright Vacuum
2.5
Small-space suitability was weak because the bulky floorhead struggled to fit into tight spaces.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Small-space suitability was supported by precise swivel motion and easy navigation around tight spaces and obstacles.
Tool-change simplicity
P1
Product 1: Shark PowerDetect Upright Vacuum
4.4
Tool changes and configuration changes were usually easy, with quick release and detail-tool use praised.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Tool changes were generally easy, with reviewers praising the removable wand and straightforward access for brushroll cleaning.
Under-Furniture Pickup
P1
Product 1: Shark PowerDetect Upright Vacuum
4.7
Under-furniture cleaning improved greatly with Powered Lift-Away, though the standard upright body could block access.
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Under-furniture cleaning was a standout benefit because Powered Lift-Away made low-profile furniture and hard-to-reach areas easier.
Upholstery / Above-Floor Pickup
P1
Product 1: 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.
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Above-floor and upholstery cleaning were strong, especially with the removable canister and HairPro-style powered tool.
Versatility
P1
Product 1: Shark PowerDetect Upright Vacuum
4.8
Versatility was repeatedly praised across hard floors, carpets, Lift-Away use, and multi-surface configurations.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Versatility was a major selling point, with the lift-off canister making it feel like two vacuums in one.
Weight
P1
Product 1: Shark PowerDetect Upright Vacuum
3.1
Weight was the most repeated ergonomic drawback, even when some reviewers said handling partly offset the heft.
P2
Product 2: Shark Stratos Upright Vacuum
3.0
Weight was the main ergonomic drawback, with reviewers calling it bulky, heavy, or cumbersome to carry.