Average score
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.2
Accessories and Tools
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
Reviewers liked the useful attachment mix, especially the under-appliance wand, crevice tool, and pet brush for specialty cleaning and cars.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.4
The tool set is widely praised for versatility, upholstery, crevices, pet hair, and hard-to-reach jobs, though one reviewer disliked the lack of an accessory carrying bag.
Aesthetic design and finish
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.5
Design impressions were mixed: one reviewer called it less attractive than Dyson, while another described the Shark as simple and stylish.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.3
Design comments are positive overall, describing the vacuum as sleek, slim, smart-looking, and not bulky despite its large cleaning hardware.
AI, Smart, App and Automation
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.6
Smart suction and automation are consistently praised, especially auto mode that adjusts power by floor type to balance cleaning and runtime.
Airflow blowback
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.0
Airflow blowback evidence is limited and negative, with one reviewer bothered by warm vented air hitting their face or hands in close work.
Area Rug Handling
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.7
Area-rug handling is mixed: auto suction helps transitions, but very high suction can cling to rugs and make cleaning feel like a workout.
Assembly and Setup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
5.0
Setup and configuration changes were considered simple, with snapping parts and flex transitions described as easy.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Setup is usually described as easy or straightforward, although one reviewer was initially overwhelmed by the number of parts before sorting them.
Battery and Charging
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Battery comments were mostly positive because the pack is removable or swappable and can be charged separately, though charging logistics are less elegant than a dock.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.6
Battery feedback is highly positive overall, especially for swappable batteries, dual-battery setups, and the ability to keep cleaning without long interruptions.
Bin and Bag
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.9
The bin drew mostly positive notes for capacity and easy emptying, balanced by concerns about smaller capacity versus uprights and hair around internal parts.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
The oversized bin is one of the strongest points: reviewers like the large capacity and fewer emptying stops, though it contributes to bulk.
Build quality and durability
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Build quality evidence is limited but positive, with one reviewer calling it a top-of-the-line product expected to last years.
Carpet — High-Pile Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
High-pile and deeper carpet pickup was generally strong, though one test called the result good rather than top-tier for finer debris.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.1
High-pile carpet results are mixed: suction helps deep cleaning, but some reviewers found thick carpet hard to push or problematic for large debris.
Carpet — Low-Pile Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
Low-pile carpet performance was usually praised, with some caveats around fine debris in one test.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Low-pile carpet pickup is consistently strong, with multiple tests describing flawless or near-flawless performance.
Carpet — Medium-Pile Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.8
Medium-pile carpet evidence was strongly positive, including perfect or broadly strong pickup in testing.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.9
Medium-pile carpet performance is strongly positive, including deep-clean testing and broader V11 evidence of excellent carpet cleaning.
Clogging and debris prevention
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.5
Clogging feedback was mixed: the vacuum pushed through some debris but could clog during heavy pet or bedding cleanup.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Clogging evidence is positive but limited, with one review noting that extra-large debris did not get stuck in the intake.
Comparative performance
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.4
Comparative performance was strong overall, often positioned as a capable value alternative to pricier Dyson models, with some feature tradeoffs.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Comparative comments are positive for performance, with reviewers placing the Outsize ahead of many cordless competitors and even near full-size uprights in some tests.
Controls and UI
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.8
Controls were mixed: users liked battery indicators and max-trigger behavior, but reviewers criticized the lack of a dedicated max setting or display.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
The LCD and controls are frequently praised for runtime countdowns, mode changes, and maintenance prompts, though the trigger is a recurring ergonomic complaint.
Convertible handheld design
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
The handheld conversion was useful and convenient, though one reviewer found the handheld body too chunky for ideal use.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.1
Handheld conversion is useful for furniture, cars, and patio areas, but several reviewers find the large bin and heavy body awkward in handheld use.
Cordless convenience
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Cordless convenience was praised for maneuverability and whole-home use without a cord.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Cordless convenience is a major strength, with reviewers emphasizing easier room-to-room cleaning, no outlet hunting, and faster everyday use.
Cord management
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.5
Cord management for charging was weak because the lack of a dock left the reviewer searching for the cord.
P2Product 2: Dyson V11 Outsize Cordless Vacuum...
No score yetCrevice / Groove Pickup (Hard Floors)
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
Hard-floor groove and crevice pickup was solid to very good in tests, though not always category-leading.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.1
Crevice and groove pickup is positive in lab and pet-owner use, though the large handheld body can make tight vehicle crevices harder.
Cyclone performance
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Cyclone evidence is limited but positive, with the Outsize’s cyclone system tied to powerful, fade-free suction.
Debris illumination
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Debris illumination is highly praised in the Outsize Plus evidence, where the green laser made hidden hard-floor dust visible.
Ease of use
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.3
Ease of use was a strength, with reviewers calling the vacuum user-friendly and flexible.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.3
Ease of use is mostly strong thanks to cordless convenience, auto mode, simple setup, and easy tool use, but trigger effort and weight pull scores down.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.0
Edge cleaning was split: one reviewer found edges weak, while another found edge pickup proficient after extra passes.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Edge and baseboard cleaning evidence is positive but limited, with one reviewer surprised by how well the Outsize handled baseboard debris.
Emptying and Mess Control
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Emptying was generally easy and low-contact, with point-and-shoot or one-button mechanisms praised.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.6
Emptying is mostly praised as easy and hygienic, but some reviewers note stuck debris or the large bin making handling less tidy.
Filtration / Dust Containment
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.7
Filtration was strongly reviewed, with sealed systems, HEPA filtration, and fog or dust tests supporting good containment.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Filtration is strongly praised across reviews, with sealed HEPA-style systems and dust containment repeatedly described as keeping fine particles inside the vacuum.
Floorhead design
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
The floorhead and PowerFins were usually praised for agitation and versatility, though one reviewer disliked how the large head handled grit.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.4
The wider floorhead is praised for coverage and speed in large areas, though some reviewers note it sacrifices agility in tight spaces.
Floorhead Seal on Hard Floors
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Floorhead seal was viewed positively, helping the vacuum keep contact with hard floors and carpets.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Hard-floor seal evidence is very positive, with reviewers linking strong crevice pickup and hard-floor performance to an excellent cleaner-head seal.
Hair-removal channel issues
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.0
Hair-removal issues were limited but present, mainly around side wheels or compacted hair in the front roller corners.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.5
Hair-removal channel evidence is limited and mixed, with one reviewer seeing significant long-hair tangling after a measured hair test.
Hair Pickup — Carpets
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.8
Hair pickup on carpets was consistently strong, with most hair reaching the bin in tests.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.9
Hair pickup on carpets is a standout strength in pet-heavy homes, with reviewers describing deeply embedded pet hair being pulled from carpets.
Hair Pickup — Hard Floors
P1
Product 1: Shark Vertex Cordless Stick Vacuum
5.0
Hair pickup on hard floors was excellent in tests, with little hair left on the brush.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Hair pickup on hard floors is strongly positive where tested, with reviewers describing fur, food crumbs, and dust being removed easily.
Hair‑Wrap / Tangle Resistance
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.6
Hair-wrap resistance was one of the strongest themes, with PowerFins and anti-tangle design repeatedly praised.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.1
Tangle resistance is generally good thanks to Dyson brush design and detangling tools, though very long hair can still wrap.
Hard Floor — Fine Dust Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.8
Fine-dust hard-floor pickup was mixed: lab-style tests were strong, but one home-use review found fine grit pushed around.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Fine-dust pickup on hard floors is usually strong, especially with laser/fluffy-style heads, though one hard-floor stress test found average results.
Hard Floor — Large Debris Intake
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Large-debris intake was strong overall, with several tests showing excellent or perfect cereal, rice, and large-mess pickup.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.0
Large-debris hard-floor intake is generally strong but not flawless, with some reviewers noting scatter, pushing, or worse results in difficult tests.
Headlight and LED lights
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
The LED headlights were praised for making dark or under-furniture areas easier to see.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Headlight or illumination feedback is positive where the Laser Slim Fluffy head is included, making tiny dust easier to see.
Hose length
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.5
Hose feedback is limited and negative, with one reviewer finding the extension hose less useful because it added handling faff.
Innovation compared to competitors
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Innovation evidence centered on PowerFins and Anti Hair Wrap, which reviewers generally found practical, although Dyson still won on refinement.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.9
Innovation evidence is positive, with reviewers pointing to major cordless advances and Dyson designs that competitors copied.
Kid-friendliness
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.0
Kid-friendliness evidence is limited but positive, with one household saying easy access even got the kids using it.
Low-profile design
P1
Product 1: Shark Vertex Cordless Stick Vacuum
5.0
Low-clearance cleaning was a strength where the flex body or under-appliance tool could reach beneath shallow furniture.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.6
Low-profile cleaning is praised because the cleaner head and stick layout can reach under low furniture and narrow spots.
Maintenance requirements
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.7
Maintenance was mixed: washable filters and easy cleaning helped, but roller hair and clog checks still required attention.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.2
Maintenance is generally considered easy, supported by washable filters, alerts, easy brushroll access, and simple cleaning steps, though occasional hair removal remains.
Maneuverability and Handling
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.5
Handling was mixed to positive; most praised maneuverability, while some found the weight and bulky head harder in small rooms.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.3
Handling is split: the Outsize can swivel, glide, and cover area well, but its size, weight, and large head reduce agility in tight spaces.
Noise level
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.1
Noise opinions were mixed, ranging from quiet in one owner review to loud or apartment-unfriendly in test reviews.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.2
Noise feedback is mixed: some reviewers find it quieter than expected or comfortable in lower modes, while others complain that higher settings are loud.
Onboard tool storage
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Onboard tool storage was a minor positive, with the storage clip called a nice accessory.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.1
Onboard storage is mixed: wand clips and mounted tools help, but some reviewers complain about missing bags or docks that do not hold every accessory.
Ongoing ownership costs (bags, filters, batteries)
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.5
Ownership-cost evidence was mixed to negative because replacement batteries and parts could be harder to source outside Shark.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Ownership-cost comments are favorable where mentioned because washable filters and reusable parts keep routine maintenance costs low.
Overall durability/longevity
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
Reliability evidence was positive but limited, mainly tied to Shark reputation and warranty discussion.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Durability expectations are positive where mentioned, with reviewers describing the Outsize as a top-line product with quality and longevity.
Overall opinion
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Overall opinion leaned positive: reviewers liked the performance and value, but the strongest caveats were weight, noise, and Dyson-level refinement.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.7
Overall sentiment is strongly favorable for large-home use, with reviewers praising performance heavily while repeatedly warning about weight and price.
Pet-Ready Features
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.4
Pet-ready performance was a clear strength, especially hair pickup and anti-wrap behavior for pet messes.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Pet owners report very strong hair pickup across carpets, hard floors, furniture, and pet-heavy homes, making pet cleanup one of the product’s clearest strengths.
Price and Value
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Value was a consistent strength because reviewers saw strong performance at a lower price than premium rivals, though one review questioned the sale price.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
3.7
Value opinions are mixed: many reviewers think the performance justifies the price for large homes, while others flag it as very expensive or not the best V11 value.
Reverse cleaning performance
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Reverse-pass performance was positive, with rice and debris pickup working well in forward and backward sweeps.
P2Product 2: Dyson V11 Outsize Cordless Vacuum...
No score yetRuntime
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.1
Runtime was mostly good for a cordless stick, but real high-power or powered-head runtime was more limited than headline claims.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.6
Runtime is one of the strongest consensus positives, especially when two batteries effectively double cleaning time for large homes.
Self-propel feature
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.0
The self-propel effect was present and useful, especially on hard floors and low-pile carpet.
P2Product 2: Dyson V11 Outsize Cordless Vacuum...
No score yetStair Cleaning
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Stair evidence is limited but positive in a pet-owner review that praised fast, deep cleaning on bedrooms and stairs.
Storage footprint and upright-stand stability
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.7
Storage was a strength thanks to the folding Multi-Flex wand and self-standing compact mode, though one reviewer disliked the lack of mount.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.9
Storage feedback is mixed: wall docks and organized charging help, but reviewers dislike that it cannot stand alone or that docks may not hold every attachment.
Stuck resistance
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.0
Stuck-resistance evidence is negative and limited, with extreme suction on rugs described as making the vacuum difficult to move.
Suction and Airflow
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.2
Suction and airflow were generally strong, although some objective tests found lower airflow than certain rivals.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Reviewers repeatedly praise the Outsize for class-leading cordless suction, upright-like airflow, and strong pickup, with only rug drag and weight-related control as side effects.
Suitability for heavy-duty use
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Heavy-duty suitability was supported by strong deep-cleaning sand results, though compromises remain versus premium models.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.7
The Outsize is repeatedly framed as a heavy-duty cordless option for large homes, big messes, and near-upright cleaning demands.
Suitability for small spaces
P1Product 1: Shark Vertex Cordless Stick Vacuum
No score yet
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.7
Small-space suitability is a recurring weakness because reviewers say the Outsize is overkill for apartments and harder to fit into narrow areas.
Support and Reliability
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.5
Support and reliability were mixed: the warranty was praised, but one reviewer found parts and batteries harder to locate.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.0
Support evidence is limited and negative, with one reviewer reporting that Dyson support directed them to Amazon rather than solving the issue.
Surface safety with attachments
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Surface safety was positive where the DuoClean roller was described as gentle on hardwoods.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.5
Surface-safety evidence is limited but positive, with one reviewer saying the hair tool gripped upholstery gently while removing hair.
Tool-change simplicity
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.8
Tool changes were praised as simple, with one-button attachments and easy disassembly.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.8
Tool changes are generally praised as quick and simple, with reviewers calling out quick-release buttons, easy accessory swaps, and improved brushroll access.
Under-Furniture Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.7
Under-furniture pickup was a major strength because the Multi-Flex wand and under-appliance tool reached low areas easily.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.7
Under-furniture pickup is a strength because the stick design and top-mounted bin let it lie low and reach under beds, couches, and tables.
Upholstery / Above-Floor Pickup
P1
Product 1: Shark Vertex Cordless Stick Vacuum
3.5
Above-floor and upholstery use was useful but not perfect because handheld mode could feel chunky.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
4.2
Above-floor and upholstery cleaning is useful with the right tools, especially for hair, but handheld weight limits comfort for longer or cramped jobs.
Versatility
P1
Product 1: Shark Vertex Cordless Stick Vacuum
4.5
Versatility was a strong theme, spanning hard floors, carpets, handheld mode, tools, and compact storage.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
5.0
Versatility is praised in reviews that highlight broad attachment use, hard-to-reach cleaning, and switching among floors, furniture, and car tasks.
Weight
P1
Product 1: Shark Vertex Cordless Stick Vacuum
2.4
Weight was a repeated concern; several reviews called it heavy for a cordless stick.
P2
Product 2: Dyson V11 Outsize Cordless Vacuum...
2.5
Weight is the most consistent drawback: reviewers repeatedly call the Outsize heavy, arm-tiring, or awkward compared with smaller stick vacuums.