Average score
P1
Product 1: Shark Stratos Upright Vacuum
4.3
P2
Product 2: Dyson Ball Animal 3 Extra...
4.1
Accessories and Tools
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.6
Attachments are generally well regarded, especially the pet grooming, turbine, crevice, stair, and upholstery tools, though the Extra package value is debated elsewhere.
Aesthetic design and finish
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
A WIRED review explicitly praises the vacuum’s styling while also noting broad floor-surface performance.
Airflow blowback
P1
Product 1: 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.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetArea Rug Handling
P1
Product 1: Shark Stratos Upright Vacuum
3.2
Area-rug handling was a weakness versus newer PowerDetect-style designs and required more passes on shaggy rugs.
P2
Product 2: Dyson Ball Animal 3 Extra...
3.3
Area rug handling is mixed: one review says it glides on a thick rug, while others warn it may be too strong or hard to move on carpet.
Assembly and Setup
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.8
Assembly is mixed: one comparison says the Dyson needs quite a bit of assembly, and another found setup slightly tricky.
Automatic standby switch
P1
Product 1: Shark Stratos Upright Vacuum
4.6
One reviewer praised the brush rolls stopping when upright as a useful safety behavior.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetBin and Bag
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
The bin is viewed positively in the hands-on review, mainly because of its large capacity.
Build quality and durability
P1
Product 1: Shark Stratos Upright Vacuum
4.7
Build quality was praised, with reviewers calling out hefty plastic connections and sturdy hardware.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.0
Build quality evidence is positive for the wand, which a reviewer describes as high-quality plastic that does not tend to snap.
Carpet — High-Pile Pickup
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
High-pile and plush carpet evidence is positive, with reviewers praising thick-carpet deep cleaning and plush-carpet effectiveness.
Carpet — Low-Pile Pickup
P1
Product 1: Shark Stratos Upright Vacuum
4.8
Low-pile carpet performance was excellent, including a 97% pickup result and strong real-world rug cleaning impressions.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetCarpet — Medium-Pile Pickup
P1
Product 1: Shark Stratos Upright Vacuum
4.9
Medium-pile and general carpet pickup was strong, including high sand collection and praise for DuoClean carpet performance.
P2
Product 2: Dyson Ball Animal 3 Extra...
5.0
Medium-pile carpet pickup scores very strongly in testing, including a perfect carpet deep-clean score and top sand pickup results.
Clogging and debris prevention
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
5.0
Clog prevention is a strength in pet-heavy use, with reviewers highlighting anti-clog design and debris containment in the bin.
Comparative performance
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.7
Comparative evidence is favorable: reviewers say it impressed against other uprights, outshined competition on carpet, and felt like a worthy successor.
Controls and UI
P1
Product 1: Shark Stratos Upright Vacuum
4.5
Controls were praised as accessible and well-labeled, with handle-based floor settings making adjustments simple.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Reviewers like the adjustable gates and suction controls because they improve control across surfaces and debris types.
Convertible handheld design
P1
Product 1: 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.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetCord length
P1
Product 1: Shark Stratos Upright Vacuum
4.3
Cord length was viewed positively, with reviewers calling the 30-foot range sufficient and convenient.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.6
Cord length is consistently praised, especially the 35-foot cord and long total cleaning range.
Cord management
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Cord management is praised in the unboxing review because the hook lets the user remove the whole cable in one go.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
5.0
Crevice pickup is excellent in comparative testing, where the Dyson edges out the Shark Stratos in deep crevice sand pickup.
Cyclone performance
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
3.3
Cyclone performance is mixed: one review praises Radial Root Cyclone airflow, while another says the newer cyclone system dirties filters faster.
Dual motors
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
4.0
The dual-motor design is evaluated positively because the brush motor is described as not stealing power from the main motor.
Ease of use
P1
Product 1: Shark Stratos Upright Vacuum
4.7
Ease of use was strong overall, with reviewers praising usability and all-around performance.
P2
Product 2: Dyson Ball Animal 3 Extra...
3.8
Ease of use is mixed: one reviewer liked how the machine follows the hose, while another said several operations take getting used to.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
3.2
Edge and baseboard cleaning is mixed: one test found the Dyson missed rice near the center, while another called edge cleaning good but not best.
Emptying and Mess Control
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.6
Emptying and mess control are viewed positively, with reviewers calling the bin hygienic, easy to empty, and clean to handle.
Filtration / Dust Containment
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.6
Filtration and dust containment receive strong marks, with reviewers praising HEPA-level containment, allergen capture, and cleaner air while vacuuming.
Floorhead design
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
The cleaner head is repeatedly praised as a standout feature, with efficient design, a strong seal, and a fantastic updated head.
Floorhead Seal on Hard Floors
P1
Product 1: Shark Stratos Upright Vacuum
4.8
One comparison praised the head's ability to form a tight seal for deep cleaning.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
The floorhead seal is praised in comparative testing for forming a tight seal against the floor.
Hair-removal channel issues
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.5
Hair-removal-channel evidence is mixed to negative: reviewers found balls trapped in the vanes and hair caught on comb teeth despite overall anti-tangle strengths.
Hair Pickup — Carpets
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Hair pickup on carpets is very strong, with lab and review evidence showing most hair picked up and long/pet hair efficiently removed.
Hair Pickup — Hard Floors
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
5.0
Hard-floor hair pickup is praised in Forbes’ evidence that suction lifts hair from both carpets and hard floors.
Hair‑Wrap / Tangle Resistance
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Hair-wrap resistance is one of the clearest strengths, with multiple reviewers reporting virtually no tangles, clean vanes, and self-clearing brush behavior.
Hard Floor — Fine Dust Pickup
P1
Product 1: Shark Stratos Upright Vacuum
4.7
Hard-floor fine-dust performance was consistently strong, with reviewers praising dust pickup on bare floors and hardwood.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Hard-floor fine dust pickup is praised in testing, with the reviewer saying it handles the finest dust particles well.
Hard Floor — Large Debris Intake
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.1
Large debris intake is generally strong, but not perfect: some reviews praise larger debris pickup while others note popcorn or similar debris can spit forward.
Headlight and LED lights
P1
Product 1: 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.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetHose length
P1
Product 1: Shark Stratos Upright Vacuum
4.6
The hose and wand reach were praised for giving more than 8 feet of extended reach.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
The hose and wand range is praised for above-floor reach and easier high/low cleaning.
Innovation compared to competitors
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
The new cleaner head and adjustable gates are seen as meaningful innovations versus previous Dyson uprights.
Low-profile design
P1
Product 1: Shark Stratos Upright Vacuum
5.0
Low-profile cleaning was a strength because Powered Lift-Away helped reach under furniture where uprights often struggle.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.0
The low-profile aspect is modest but positive, with one reviewer noting a slim, short profile and limited under-bed reach.
Maintenance requirements
P1
Product 1: Shark Stratos Upright Vacuum
3.8
Maintenance was mixed: washable filters were a plus, but odor cartridges and hair cleanup could add extra work.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Maintenance is viewed positively overall, with a reviewer explicitly calling it very easy.
Maneuverability and Handling
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.2
Maneuverability is mostly praised for the ball steering and tight turns, though one review says the ball-style steering takes some getting used to.
Noise level
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.3
Noise is a recurring drawback, with reviewers noting it is louder than some competitors and describing it as a very loud machine.
Odor control
P1
Product 1: 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.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetOngoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark Stratos Upright Vacuum
4.6
Ownership costs were seen as reasonable because filters last a long time and are not expensive to maintain.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Ownership costs are viewed favorably because washable filters and reusable filtration reduce replacement needs.
Overall opinion
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.9
Overall sentiment is very positive across reviews, with repeated top-choice language, high ratings, and strong owner satisfaction.
Packaging quality
P1
Product 1: Shark Stratos Upright Vacuum
5.0
Packaging quality was praised in one hands-on review for organized wrapping and easy unboxing.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetPet-Ready Features
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Pet-related evidence is highly positive: reviewers praise fur pickup, pet-focused attachments, anti-tangle behavior, and usefulness in shedding-heavy homes.
Price and Value
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.7
Value is mixed to negative: reviewers praise performance, but one calls it pricey and another doubts paying extra for bundled tools.
Reverse cleaning performance
P1
Product 1: 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.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetSelf-propel feature
P1
Product 1: Shark Stratos Upright Vacuum
4.0
The brush rollers gave a mild self-propel feel, helping the vacuum move forward during use.
P2Product 2: Dyson Ball Animal 3 Extra...
No score yetStair Cleaning
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.0
Stair cleaning is a weakness in one review because the upright body and weight make stair use less ideal.
Storage footprint and upright-stand stability
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Its slim, short upright profile is praised for making the vacuum easy to tuck into a corner.
Stuck resistance
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Stuck resistance is favorable on thick carpet because the Ball Animal 3 glides where the earlier fixed-height model bogged down.
Suction and Airflow
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Reviewers consistently describe suction and airflow as a major strength, with lab results and user tests showing strong lift, deep cleaning, and upholstery power.
Suitability for heavy-duty use
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Reviewers frame it as a heavy-duty machine, citing powerful air speed, lift, and a Terminator-like readiness for demanding pet messes.
Suitability for small spaces
P1
Product 1: Shark Stratos Upright Vacuum
4.6
Small-space suitability was supported by precise swivel motion and easy navigation around tight spaces and obstacles.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.0
For a full-size upright, one review finds the machine relatively compact and suitable for tucking into smaller spaces.
Surface safety with attachments
P1Product 1: Shark Stratos Upright Vacuum
No score yet
P2
Product 2: Dyson Ball Animal 3 Extra...
2.0
The pet grooming attachment raises a surface-safety concern because a reviewer found the bristles stiff and would avoid using it on a pet.
Tool-change simplicity
P1
Product 1: Shark Stratos Upright Vacuum
4.6
Tool changes were generally easy, with reviewers praising the removable wand and straightforward access for brushroll cleaning.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.0
Tool changes are mixed: one reviewer praised the easy teardown and quick-release wand, while another found getting the hose out awkward.
Under-Furniture Pickup
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
3.5
Under-furniture pickup is limited but possible, with one review noting it can reach under the bed a little.
Upholstery / Above-Floor Pickup
P1
Product 1: Shark Stratos Upright Vacuum
4.4
Above-floor and upholstery cleaning were strong, especially with the removable canister and HairPro-style powered tool.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.8
Above-floor and upholstery pickup is strong, with reviewers praising turbine tools, couch and car-seat cleaning, and no suction loss with attachments.
Versatility
P1
Product 1: 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.
P2
Product 2: Dyson Ball Animal 3 Extra...
4.5
Reviewers see it as versatile across mess sizes, surfaces, modes, and whole-apartment cleaning, especially with carpets, hard floors, and attachments.
Weight
P1
Product 1: Shark Stratos Upright Vacuum
3.0
Weight was the main ergonomic drawback, with reviewers calling it bulky, heavy, or cumbersome to carry.
P2
Product 2: Dyson Ball Animal 3 Extra...
2.4
Weight is a consistent downside: reviewers describe it as the heaviest in a comparison, not lightweight, and tiring to lift.