Average score
P1
Product 1: Dyson Ball Animal 2 Upright...
4.0
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.9
Accessories and Tools
P1
Product 1: Dyson Ball Animal 2 Upright...
4.5
Reviewers consistently liked the included tools and attachments, especially when they made hair, upholstery, and detailed cleaning easier.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.2
Attachments are generally useful, with praise for pet, upholstery, crevice, and broad above-floor tools, though one pillow/upholstery test found the brush only okay.
Adaptive chassis lift
P1
Product 1: Dyson Ball Animal 2 Upright...
3.9
The self-adjusting head earned praise for adapting across floors, but multiple tests found that the same tight seal could hinder large debris or rugs.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetAesthetic design and finish
P1
Product 1: Dyson Ball Animal 2 Upright...
4.5
Reviewers who commented on looks described the Dyson as cool, futuristic, or one-of-a-kind, with no major finish complaints in the evidence.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetArea Rug Handling
P1
Product 1: Dyson Ball Animal 2 Upright...
2.9
Area-rug results were mixed: one owner cleaned small rugs quickly with tools, while testers found strong suction could make rugs unworkable or sticky.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.9
Area rug handling is mixed-to-negative: reviewers note smooth surface transitions, but shag and larger particles can require extra effort.
Assembly and Setup
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Assembly evidence was positive, with reviewers describing a simple setup and parts that clicked together easily.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.0
Assembly evidence is limited but favorable, with one test saying the Shark took only a couple of minutes despite needing more assembly than others.
Automatic standby switch
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
One reviewer liked that the rollers stop in the upright position, framing it as a useful safety behavior around children.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetBin and Bag
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
The bagless bin was praised for large capacity and reduced interruptions, though most comments focused on capacity and disposal rather than aesthetics.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
The dust cup/bin is usually reviewed positively for capacity, easy emptying, and a straightforward open design, with one sealed-bin test also supporting containment.
Build quality and durability
P1
Product 1: Dyson Ball Animal 2 Upright...
4.0
Build quality evidence was mixed-positive: some reviewers called the plastics robust and durable, while one disliked a cheap-feeling hose handle.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.2
Build quality is serviceable but not premium; reviewers mention plastic construction as a drawback while also linking it to low weight and price.
Carpet — High-Pile Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
3.1
High-pile carpet was the clearest cleaning limitation, especially with cereal, rugs, shag, or strong suction pulling the head down.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.5
High-pile carpet and shag rugs are a recurring weakness because the lack of height adjustment makes deep or tall pile harder to handle.
Carpet — Low-Pile Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Low-pile and general carpet pickup drew strong praise, with several reviewers reporting excellent or near-record cleaning results.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.1
Low-pile carpet pickup is a strength, with reviewers citing strong low-pile results and best-in-test budget carpet performance.
Carpet — Medium-Pile Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
4.2
Medium or thicker-carpet suitability was supported by reviewers who described the wider brush bar and flooring range as appropriate for thicker or medium pile.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
5.0
Medium-pile/deep carpet evidence is very strong, including perfect-score and deep-clean praise for embedded sand pickup.
Clogging and debris prevention
P1
Product 1: Dyson Ball Animal 2 Upright...
3.3
Clogging evidence was limited but negative, with reviewers noting occasional dog-hair bin sticking and a narrow tube that could clog on larger items.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.5
Hair-related clogging evidence is weak-to-negative, with one test describing embedded pet hair as prone to clumping.
Comparative performance
P1
Product 1: Dyson Ball Animal 2 Upright...
4.1
Comparative performance was strong overall, but not unanimous: some reviews ranked it among the best, while others found cheaper models performed better.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.9
Comparative performance is generally good for the price, but named comparisons show some rivals beat it on hard-floor pickup, suction, or overall score.
Controls and UI
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Controls were viewed favorably when mentioned, especially suction settings and brush controls that let users adjust spinning or suction behavior.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.0
Controls are simple, with one comparison calling the Navigator simpler than newer Shark models, though fewer advanced settings are available.
Convertible handheld design
P1
Product 1: Dyson Ball Animal 2 Upright...
2.0
Handheld conversion was a weakness because a reviewer noted it cannot become a lightweight handheld unit like some alternatives.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.3
The Lift-Away/portable canister design is a repeated strength, making stairs, furniture, upholstery, and above-floor cleaning easier.
Cord length
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Cord reach was consistently positive where mentioned, with reviewers appreciating the long cord or cable for larger cleaning areas.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.0
Cord length is acceptable-to-good in reviewed variants, with reviewers calling reach good or sufficient.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Dyson Ball Animal 2 Upright...
3.8
Crevice and groove pickup was split: one test praised deep crevice pickup, while hard-floor gap and larger-debris tests exposed limitations.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.7
Crevice/groove pickup is a weakness, with multiple reviews reporting struggles in cracks or crevices despite strong suction elsewhere.
Cyclone performance
P1
Product 1: Dyson Ball Animal 2 Upright...
4.9
Cyclone performance was praised as central to the vacuum’s suction and constant cleaning power.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
Cyclone performance has limited but positive evidence, with one review praising cyclonic suction for capturing fine dust and debris.
Ease of use
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Ease of use was generally positive, especially for routine movement and cleaning tasks, though weight-related handling complaints appear under other attributes.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.3
Ease of use is mostly positive because of simple operation, light handling, and Lift-Away utility, though pushing can be harder with strong suction.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Dyson Ball Animal 2 Upright...
4.9
Edge and baseboard cleaning was praised in test evidence, including near-edge debris collection and edge-to-edge cleaner-head design.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.9
Edge/baseboard cleaning is mixed: one test found no edge issues, another praised head-on edge pickup, while a third said the model struggled.
Emptying and Mess Control
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Emptying and mess control were consistently praised, with several reviewers saying the bin empties easily and keeps hands away from debris.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.1
Emptying is generally easy and clean, but one comparison disliked the two-clip canister removal compared with a one-button Kenmore.
Filtration / Dust Containment
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Filtration and containment were strong overall thanks to HEPA or washable filtration, though one lab noted a partly weakened seal on an older unit.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.7
Filtration is one of the strongest points: reviewers repeatedly praise the sealed HEPA system and dust containment for allergy-sensitive homes.
Floorhead design
P1
Product 1: Dyson Ball Animal 2 Upright...
3.8
Floorhead design was a tradeoff: reviewers liked the wide, self-adjusting head, but some found it poor with larger debris.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.4
Floorhead design is seen as a strength for budget handling and carpet agitation, though its older/simple geometry contributes to larger-debris limits elsewhere.
Floorhead Seal on Hard Floors
P1
Product 1: Dyson Ball Animal 2 Upright...
3.5
Floorhead sealing was mixed-positive, with suction-loss control praised but active-baseplate behavior linked to large-debris problems.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetHair-removal channel issues
P1Product 1: Dyson Ball Animal 2 Upright...
No score yet
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.0
Hair-removal channel evidence is negative because reviewers advise routine roller clearing to avoid hair buildup.
Hair Pickup — Carpets
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Hair pickup on carpets and pet hair tests was a major strength across lab and owner reviews.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.2
Carpet hair pickup is split: many sources praise pet and long-hair pickup, while one lab test found embedded pet hair mediocre.
Hair Pickup — Hard Floors
P1Product 1: Dyson Ball Animal 2 Upright...
No score yet
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.6
Hard-floor hair pickup receives positive evidence where a pet-focused review says the Navigator handled pet hair across carpet and hardwood floors.
Hair‑Wrap / Tangle Resistance
P1
Product 1: Dyson Ball Animal 2 Upright...
3.6
Hair-wrap evidence was mixed: pet-hair tools resisted tangling, but one lab measured substantial long-hair wrap on the brush roll.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.4
Hair-wrap resistance is a weakness, with multiple reviews noting long hair tangles or regular brush-roll clearing.
Hard Floor — Fine Dust Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
4.0
Hard-floor fine-dust pickup was strong in some tests but weaker in floor cracks and gaps.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.0
Hard-floor fine-debris pickup is mixed-to-positive: some reviewers praise hardwood results, while one lab review found sand left behind.
Hard Floor — Large Debris Intake
P1
Product 1: Dyson Ball Animal 2 Upright...
3.4
Hard-floor large-debris intake was mixed, ranging from strong cereal pickup to complaints that the head pushed larger debris.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.1
Large-debris hard-floor pickup is mixed: some tests report strong rice/Cheerios pickup, while others say the head pushed or scattered debris.
Headlight and LED lights
P1
Product 1: Dyson Ball Animal 2 Upright...
2.0
The lack of LEDs on the floorhead was a clear drawback in the only opinionated evidence for this attribute.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.0
LED/headlight evidence is limited; one comparison noted the Shark lacks a headlight, but also said it was not a major issue for that test.
Hose length
P1
Product 1: Dyson Ball Animal 2 Upright...
4.3
Hose and wand reach were praised for stairs and above-floor cleaning, though one owner disliked a stiff non-bending section.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.7
Hose and wand reach are common concerns, with several reviews saying the hose or wand is shorter than ideal.
Innovation compared to competitors
P1
Product 1: Dyson Ball Animal 2 Upright...
4.1
Innovation evidence centered on Dyson’s ball and self-adjusting systems, which reviewers called distinctive or inventive, but sometimes with practical tradeoffs.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.3
Competitive design evidence is positive because reviewers describe sealed filtration at this price as rare and the budget design as unusually enduring.
Kid-friendliness
P1
Product 1: Dyson Ball Animal 2 Upright...
4.8
Kid-friendliness evidence was positive, with one household reporting children enjoyed using the tools and another praising upright roller safety.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetLow-profile design
P1
Product 1: Dyson Ball Animal 2 Upright...
2.3
Low-profile cleaning was a repeated weakness because the ball and bulk limited reach under furniture and tight areas.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.2
Low-profile design is mixed; it can help around furniture but can also bump into overhanging objects or struggle with taller debris.
Maintenance requirements
P1
Product 1: Dyson Ball Animal 2 Upright...
4.5
Maintenance was considered straightforward, especially because filters can be washed and routine cleaning tasks are easy to access.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.5
Maintenance is mixed: the canister and parts are easy to maintain, but hair wrap and regular upkeep remain necessary.
Maneuverability and Handling
P1
Product 1: Dyson Ball Animal 2 Upright...
3.9
Maneuverability was polarizing: the ball design helped turning, but weight and suction made some users work harder.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.3
Maneuverability is mostly praised for swivel steering, light weight, and easy handling, though one test found it stiffer than higher-end uprights.
Noise level
P1
Product 1: Dyson Ball Animal 2 Upright...
3.5
Noise opinions varied sharply, from quiet and acceptable in some reviews to loud or noisy in others.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
3.9
Noise is generally acceptable for a corded upright, with some tests calling it relatively quiet, though one comparison still described both vacuums as fairly loud.
Onboard tool storage
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Onboard tool storage was praised when mentioned, especially the integrated storage for upright accessories.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetOngoing ownership costs (bags, filters, batteries)
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Ongoing ownership costs were favorable because the vacuum is bagless and uses washable or reusable filters.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetOverall durability/longevity
P1
Product 1: Dyson Ball Animal 2 Upright...
4.5
Durability and longevity evidence was positive, with reviewers citing long-term use, flagship status, or confidence from warranty/build quality.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
5.0
Long-term sentiment is strong because the NV352 is repeatedly described as having stood the test of time despite newer competitors.
Overall opinion
P1
Product 1: Dyson Ball Animal 2 Upright...
4.2
Overall opinion was mixed-to-positive: many reviewers loved the cleaning power, but some rejected it over price, weight, or handling.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
Overall sentiment is positive: reviewers call it a strong budget performer, an excellent deal, and a time-tested model, with some caveats.
Pet-Ready Features
P1
Product 1: Dyson Ball Animal 2 Upright...
4.5
Pet-ready performance was a strong point, with pet hair and upholstery hair pickup repeatedly praised, though one turbine-tool comment was critical.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.2
Pet-hair opinions are mixed: several sources praise pet pickup and pet tools, while others report mediocre embedded fur pickup or missing powered pet attachments.
Price and Value
P1
Product 1: Dyson Ball Animal 2 Upright...
3.6
Value was the main split: some reviewers said the power justified the price, while others called it too expensive or best only on sale.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.7
Value is a major strength: many reviews call it affordable, a budget standout, or an excellent deal given its suction, filtration, and lift-away design.
Stair Cleaning
P1
Product 1: Dyson Ball Animal 2 Upright...
4.4
Stair cleaning was generally strong because of long hose and wand reach, though one review cited moving the heavy unit as cumbersome.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
Stair cleaning benefits from Lift-Away portability and handheld use, with several reviewers specifically praising stairs or portable above-floor reach.
Storage footprint and upright-stand stability
P1
Product 1: Dyson Ball Animal 2 Upright...
2.5
Upright-stand stability and storage were weak spots, with multiple reviewers describing bulk or difficulty getting the vacuum to stay upright.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.2
Storage footprint evidence is positive because one review calls it compact and far less bulky than most upright vacuums.
Stuck resistance
P1
Product 1: Dyson Ball Animal 2 Upright...
2.2
Stuck resistance evidence was negative, focused on area rugs and mats that strong suction could grab or lift.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetSuction and Airflow
P1
Product 1: Dyson Ball Animal 2 Upright...
5.0
Suction was the strongest consensus attribute, repeatedly praised as exceptional, powerful, or among the strongest tested.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.4
Reviewers consistently describe strong suction and airflow, especially for a budget upright, though one direct comparison measured weaker suction than a Kenmore rival.
Suitability for heavy-duty use
P1
Product 1: Dyson Ball Animal 2 Upright...
4.0
Heavy-duty suitability was mixed: reviewers admired its power for busy homes, but some found it impractical for varied carpets or prolonged whole-house use.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.0
Heavy-duty evidence is limited but positive, with one review calling it a no-frills workhorse when given extra passes and basic maintenance.
Suitability for small spaces
P1
Product 1: Dyson Ball Animal 2 Upright...
2.1
Small-space suitability was poor because the large ball and bulky body made tight spaces and storage harder.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.2
Small-space suitability is positive where reviewers call it compact and less bulky than most upright vacuums.
Support and Reliability
P1
Product 1: Dyson Ball Animal 2 Upright...
4.8
Support and reliability evidence was positive, driven by the five-year warranty and reviewer confidence in coverage.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
Support and reliability evidence is positive where reviewers note replacement-part availability and a five-year warranty adding long-term value.
Surface safety with attachments
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Surface-safety evidence was positive where mentioned, especially the ability to stop the brush bar on hard floors or delicate rugs.
P2Product 2: Shark Navigator Lift-Away Upright Vacuum
No score yetTool-change simplicity
P1
Product 1: Dyson Ball Animal 2 Upright...
4.7
Tool changes were generally described as easy, with attachments clicking on, staying secure, or being simple to use.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.5
Tool-change and lift-away button convenience drew criticism in a head-to-head comparison, where the controls were described as less convenient than Kenmore.
Under-Furniture Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
2.6
Under-furniture pickup was mixed-to-negative; wand/tools helped some users, but the bulky ball limited precision and low-clearance reach.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
2.8
Under-furniture pickup is limited; one review specifically noted the Navigator could not fully reach under chairs.
Upholstery / Above-Floor Pickup
P1
Product 1: Dyson Ball Animal 2 Upright...
4.6
Above-floor and upholstery cleaning was a strength because the wand, hose, and attachments were useful on sofas, stairs, furniture, and high areas.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.3
Above-floor and upholstery pickup are broadly positive, especially with Lift-Away and pet tools, but one test found tougher cushion cleaning required effort.
Versatility
P1
Product 1: Dyson Ball Animal 2 Upright...
4.4
Versatility was strong for tool-based cleaning, although one professional review noted it was less versatile than some uprights.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.5
Versatility is a major consensus strength because the vacuum handles carpets, hard floors, stairs, upholstery, and handheld tasks with multiple tools.
Weight
P1
Product 1: Dyson Ball Animal 2 Upright...
2.7
Weight was one of the most repeated drawbacks, with reviewers calling it heavy or difficult to lug, despite some tool-based workarounds.
P2
Product 2: Shark Navigator Lift-Away Upright Vacuum
4.1
Weight is a strength for this upright class, though one pet-hair roundup still considered a related Navigator Professional slightly heavy.