Average score
Dyson Big Ball Multi Floor Canister Vacuum
4.5
Miele C3 Vacuum Cleaner
4.5
Area Rug Handling
Dyson Big Ball Multi Floor Canister Vacuum
2.0
Area rug handling is weak for thick small rugs, where suction can lift the rug and the release feature may not help enough.
Miele C3 Vacuum Cleaner
4.8
Area-rug handling was praised when the right turbo or powered floor tool was matched to the surface.
Ongoing ownership costs (bags, filters, batteries)
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Ownership-cost evidence is favorable because reviewers emphasize the washable lifetime filter and corded design that avoids battery replacement.
Miele C3 Vacuum Cleaner
3.2
Ownership cost evidence was mixed: bags were not extremely expensive in one review, but bagged upkeep remains a recurring cost and bagless was criticized.
Edge and Baseboard Cleaning (Hard Floors)
Dyson Big Ball Multi Floor Canister Vacuum
3.0
Edge and baseboard cleaning is only average to slightly above average, with one test noting it did not remove all edge debris.
Miele C3 Vacuum Cleaner
4.8
Edge and baseboard cleaning received positive evidence from the edge-to-edge floorhead demonstration.
Weight
Dyson Big Ball Multi Floor Canister Vacuum
2.3
Weight is a consistent drawback, with reviewers calling it heavy and potentially too much for children or older users to carry.
Miele C3 Vacuum Cleaner
4.1
Weight evidence was mixed: some models were described as lightweight or light-feeling, while another source called the canister bulkier than cordless or upright vacuums.
Controls and UI
Dyson Big Ball Multi Floor Canister Vacuum
3.0
The handle trigger and suction controls help surface transitions, but one reviewer disliked needing to hold the trigger continuously.
Miele C3 Vacuum Cleaner
4.3
Controls were generally praised for premium suction adjustment and convenient handle or foot operation, though one reviewer found a control confusing.
Comparative performance
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Comparative performance is very strong in the reviews, including better carpet dirt removal than typical vacuums and pet-hair performance comparable to top uprights.
Miele C3 Vacuum Cleaner
3.8
Comparative evidence was mixed: the C3 measured strongly in suction discussions, but one hands-on review said it was not as good as some other vacuums overall.
Hair-removal channel issues
Dyson Big Ball Multi Floor Canister Vacuum
4.0
Hair-removal channel evidence is limited but positive, with the owner describing excess hair removal as easy.
Miele C3 Vacuum Cleaner
2.8
Hair-removal issues were mixed: one reviewer found hair sometimes caught on the hard-floor tool, while another had to cut hair from the brush.
Suitability for small spaces
Dyson Big Ball Multi Floor Canister Vacuum
3.3
Small-space suitability is split: articulation helps tight spaces, but a canister layout can be problematic in a narrow hallway.
Miele C3 Vacuum Cleaner
4.5
Small-space suitability was supported by the compact body and easy rolling canister design.
Low-profile design
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Low-profile design is praised because the head can get under furniture more easily.
Miele C3 Vacuum Cleaner
3.8
Low-profile cleaning was adequate but imperfect, with the vacuum getting low while still scraping a bed edge.
Carpet — High-Pile Pickup
Dyson Big Ball Multi Floor Canister Vacuum
3.3
High-pile carpet pickup is mostly good for smaller debris, but cereal remains a recurring limitation.
Miele C3 Vacuum Cleaner
4.4
High-pile carpet evidence was positive but conditional: suction and carpet pickup were praised, while one reviewer warned against a specific head on super-high pile.
Hose length
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Hose/reach feedback is positive but limited, with one lab review impressed by the reach of just over 33 feet.
Miele C3 Vacuum Cleaner
3.9
Hose evidence was mixed: the hose was described as limited in one household but longer or crush-proof in other reviews.
Hard Floor — Large Debris Intake
Dyson Big Ball Multi Floor Canister Vacuum
1.9
Large debris intake on hard floors is the clearest weakness, with cereal and other thick debris repeatedly pushed, missed, or requiring direct hose use.
Miele C3 Vacuum Cleaner
2.9
Large-debris intake was a clear weakness, especially with cereal, though one test picked up most cat litter instantly after a minor snowplow issue.
Floorhead design
Dyson Big Ball Multi Floor Canister Vacuum
3.5
The floorhead earns praise for self-adjustment and roller-speed control, but several reviews say the main head struggles with larger debris.
Miele C3 Vacuum Cleaner
4.5
Floorhead design drew strong but mixed evidence: several heads were praised, while the Turboteq head was transformative but sometimes inconvenient to swap.
Maintenance requirements
Dyson Big Ball Multi Floor Canister Vacuum
4.8
Maintenance is generally light and straightforward, helped by washable filters and removable components.
Miele C3 Vacuum Cleaner
3.9
Maintenance was mixed: tool and bag upkeep could be easy, but filters and bags still require replacement.
Storage footprint and upright-stand stability
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Reviewers like the self-righting and anti-topple behavior, and one owner also found the vacuum easy to fit into a small closet.
Miele C3 Vacuum Cleaner
4.2
Storage was positive overall due to parking systems, compact storage comments, and the accessory compartment.
Under-Furniture Pickup
Dyson Big Ball Multi Floor Canister Vacuum
4.8
Under-furniture cleaning is a strength thanks to the low-clearance head, articulating handle, and nearly flat cleaning position.
Miele C3 Vacuum Cleaner
4.0
Under-furniture pickup was acceptable, helped by low-reaching parquet tools, though very low spaces may need a special tool.
Cord management
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Cord management is a strength, with reviewers liking the retractable cord and describing it as effortless or a favorite feature.
Miele C3 Vacuum Cleaner
4.3
Cord rewind and cord handling were usually praised as easy or cool, with one caveat that the one-touch reel can retract accidentally.
Tool-change simplicity
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Tool changes are repeatedly described as fast and simple, with parts snapping apart or into position with very little effort.
Miele C3 Vacuum Cleaner
4.3
Tool changes were often easy thanks to quick-release or click-on heads, but one reviewer found frequent floorhead swaps frustrating.
Suitability for heavy-duty use
Dyson Big Ball Multi Floor Canister Vacuum
4.5
Heavy-duty suitability is supported mainly by one reviewer saying the vacuum works well for large spaces and offices.
Miele C3 Vacuum Cleaner
3.8
Heavy-duty suitability was only partially supported: the vacuum handled abuse better than some brands but was not framed as commercial-grade.
Surface safety with attachments
Dyson Big Ball Multi Floor Canister Vacuum
4.0
Attachment surface safety is supported by one reviewer using distance and airflow to clean delicate fabric without pulling on it.
Miele C3 Vacuum Cleaner
4.7
Surface safety was praised through gentle hard-floor tools, non-marking protection, and wood/tile-safe cleaning.
Aesthetic design and finish
Dyson Big Ball Multi Floor Canister Vacuum
4.8
Design impressions are positive, with reviewers calling it sleek enough for a modern home and one of the coolest vacuums they had seen.
Miele C3 Vacuum Cleaner
4.1
Design comments were favorable overall, describing the C3 as sleek and user-friendly rather than bulky-looking.
Innovation compared to competitors
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Innovation evidence centers on the self-righting and hassle-reducing design, which reviewers frame as clever and efficient.
Miele C3 Vacuum Cleaner
4.4
Innovation evidence focused on the C3 improving on its predecessor and offering a user experience reviewers considered ahead of alternatives.
Pet-Ready Features
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Pet-related evidence is very positive: reviewers say it handles pet hair and broader pet messes well, with one review explicitly recommending it for pet owners.
Miele C3 Vacuum Cleaner
4.4
Pet readiness was generally strong thanks to pet-hair tools and hair pickup, with some caveats around the motorized brush.
Cord length
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Cord length is praised because it supports multi-room cleaning and is called a favorite feature by one owner.
Miele C3 Vacuum Cleaner
4.4
Cord reach was usually considered a strength, with long operating-radius comments outweighing one note that it stopped short of a bedroom.
Filtration / Dust Containment
Dyson Big Ball Multi Floor Canister Vacuum
4.3
Filtration and dust containment receive positive but limited support through praise for the washable lifetime filter, hypoallergenic framing, and dirt-ejecting design.
Miele C3 Vacuum Cleaner
4.8
Filtration and dust containment were consistently praised, including sealed systems, HEPA options, odor filters, and allergy-focused containment.
Noise level
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Noise feedback is limited but positive, with one reviewer surprised by how quiet the vacuum sounded during use.
Miele C3 Vacuum Cleaner
4.5
Noise level was a strength overall, especially quiet modes and quiet Miele operation, although one carpet head was described as noisy.
Overall durability/longevity
Dyson Big Ball Multi Floor Canister Vacuum
4.5
Longevity evidence is limited to one owner connecting likely durability to an older Dyson that was still working after seven years.
Miele C3 Vacuum Cleaner
4.9
Long-term durability was heavily praised, including long-lasting belts, a 15-year-old older unit, and confidence in decade-plus life.
Maneuverability and Handling
Dyson Big Ball Multi Floor Canister Vacuum
4.4
Handling is generally strong, with praise for gliding, turning, following, and flat head movement, but canister drag and small hallways create a learning curve.
Miele C3 Vacuum Cleaner
4.8
Maneuverability was consistently praised, with reviewers highlighting easy steering, smooth movement, and canister handling.
Versatility
Dyson Big Ball Multi Floor Canister Vacuum
4.8
Versatility is a clear strength, with reviewers praising all-floor use, attachment swaps, hose-and-tool cleaning, and broad household-surface coverage.
Miele C3 Vacuum Cleaner
4.5
Versatility was a central strength, covering carpets, hard floors, rugs, pet hair, and above-floor work, with large debris as the main limitation.
Carpet — Low-Pile Pickup
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Low-pile carpet pickup is excellent in the scored reviews, with near-perfect test results and praise for easy pickup.
Miele C3 Vacuum Cleaner
4.8
Low-pile carpet performance was strong, with reviewers saying C3 variants handle low pile and that pickup tests left nothing behind.
Hair Pickup — Carpets
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Carpet hair pickup is excellent, with one lab result above 98% and an owner saying it handled dog hair flawlessly.
Miele C3 Vacuum Cleaner
4.8
Carpet hair pickup was a major strength with the right head, but the motorized brush showed hair-wrap problems in one test.
Emptying and Mess Control
Dyson Big Ball Multi Floor Canister Vacuum
4.9
Emptying is praised for pushing debris out, reducing mess, and allowing longer cleaning before trash-emptying becomes a concern.
Miele C3 Vacuum Cleaner
4.7
Bagged emptying was viewed as tidy and low-mess, helped by containment and easy bag removal.
Ease of use
Dyson Big Ball Multi Floor Canister Vacuum
4.6
Ease of use is a broad strength across reviews, though it coexists with canister handling and weight caveats.
Miele C3 Vacuum Cleaner
4.5
Ease of use scored well thanks to smooth operation, foot controls, and easy handling, despite small button and setup caveats.
Price and Value
Dyson Big Ball Multi Floor Canister Vacuum
3.6
Value is mixed-positive: reviewers often say performance justifies the price, while still repeatedly noting that Dyson pricing is high.
Miele C3 Vacuum Cleaner
3.8
Value was the most divisive theme: several reviewers called it worth it or best value in certain trims, while others criticized the premium price.
Hard Floor — Fine Dust Pickup
Dyson Big Ball Multi Floor Canister Vacuum
4.8
Fine debris pickup on hard floors is consistently strong for sugar, kitty litter, flour, rice, and ordinary dust.
Miele C3 Vacuum Cleaner
4.9
Fine-dust hard-floor pickup was a standout, with praise for sand, flour, sugar, and dust pickup on wood floors.
Accessories and Tools
Dyson Big Ball Multi Floor Canister Vacuum
4.7
Included tools are seen as useful, especially for moving between messes, stairs, and specialty cleaning tasks, though the evidence is stronger for usefulness than variety.
Miele C3 Vacuum Cleaner
4.8
Reviewers liked the included and dealer-bundled accessory sets, especially the extra tools on Cat & Dog and HomeCare-style packages.
Build quality and durability
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Build quality is strongly praised, with reviewers calling it top-notch and comparable to other well-built Dysons.
Miele C3 Vacuum Cleaner
4.9
Build quality was one of the strongest themes, with repeated praise for German build quality, solid construction, and premium materials.
Suction and Airflow
Dyson Big Ball Multi Floor Canister Vacuum
4.9
Reviewers consistently praise the vacuum’s strong suction, describing it as potent, extremely powerful, and able to pull dirt, dust, and even carpet upward.
Miele C3 Vacuum Cleaner
4.8
Suction and airflow were repeatedly praised as strong, adjustable, and effective across carpets, hard floors, and bag-fill states.
Overall opinion
Dyson Big Ball Multi Floor Canister Vacuum
4.6
Overall opinion is strongly positive across most reviews, though the higher-level praise sits alongside repeated caveats about weight and large debris.
Miele C3 Vacuum Cleaner
4.5
Overall opinion was positive across most reviewers, though one test-center review gave a more mixed verdict due to price and large-debris performance.
Bin and Bag
Dyson Big Ball Multi Floor Canister Vacuum
4.5
The dust bin is viewed positively for its debris-pushing design, larger usable capacity, and convenient 1.6L size.
Miele C3 Vacuum Cleaner
4.5
Bag capacity and containment drew praise, with reviewers liking the larger GN bag, easy bag removal, and high-capacity sealed system.
Stair Cleaning
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Stair-cleaning evidence is limited but positive, centered on the stair tool being easy to attach and push along stair surfaces.
Miele C3 Vacuum Cleaner
5.0
Stair cleaning was praised as an area where the canister design excels.
Upholstery / Above-Floor Pickup
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Above-floor cleaning is positive, with the extension arm praised for reaching vaulted ceilings and higher dust without difficulty.
Miele C3 Vacuum Cleaner
5.0
Above-floor and upholstery pickup were strong, especially for pet hair on upholstery and high cleaning with the wand.
Assembly and Setup
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
2.8
Setup was only lightly covered, and the main opinion was negative toward the sparse instructions even though assembly was manageable.
Automatic shutoff for obstructions
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.5
The SEB 236-style power nozzle was praised for shutting itself off after an obstruction and resuming after reset.
Automatic standby switch
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.5
The automatic standby behavior on the power nozzle was presented as a useful convenience feature.
Carpet — Medium-Pile Pickup
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.2
Medium carpet evidence was favorable when the correct floorhead was used, especially the Turboteq head in testing.
Clogging and debris prevention
Dyson Big Ball Multi Floor Canister Vacuum
3.3
Debris-prevention evidence is mixed: one lab review criticized larger debris pickup, while an owner said the vacuum rarely clogged.
Miele C3 Vacuum CleanerNo score yet
Crevice / Groove Pickup (Hard Floors)
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Crevice and corner pickup receives positive owner feedback, mainly because the vacuum’s power improved performance in corners and crevices.
Miele C3 Vacuum CleanerNo score yet
Cyclone performance
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Cyclone performance is praised in one review for improving airflow and capturing fine dust very well.
Miele C3 Vacuum CleanerNo score yet
Filter-change indicator
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.2
The filter-change indicator was described positively as a clever reminder strip.
Floorhead Seal on Hard Floors
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
3.2
Hard-floor seal was a mixed point, with one reviewer finding the vacuum so powerful on linoleum that it became tricky to push.
Hair Pickup — Hard Floors
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.8
Hard-floor hair pickup was praised, especially with the regular head that handled hair across surfaces.
Hair‑Wrap / Tangle Resistance
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
3.1
Tangle resistance was split, with easy roller cleanup in one review but severe wrapping around the motorized brush in another.
Headlight and LED lights
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.8
The LED headlight on the premium nozzle was praised as useful for seeing missed debris.
Odor control
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.4
Odor control was useful for pet households, though one reviewer personally did not need the charcoal filter.
Onboard tool storage
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.8
Onboard tool storage was strongly liked because the tools are protected, hard to lose, and convenient to access.
Packaging quality
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
2.0
Packaging quality was criticized for excess plastic bags and polystyrene.
Runtime
Dyson Big Ball Multi Floor Canister Vacuum
5.0
Runtime is a non-issue in the positive evidence because reviewers treat the corded design as letting users clean as long as needed.
Miele C3 Vacuum CleanerNo score yet
Support and Reliability
Dyson Big Ball Multi Floor Canister VacuumNo score yet
Miele C3 Vacuum Cleaner
4.7
Support and reliability evidence was positive where warranties and dealer support were discussed.