Innovation evidence was strong where reviewers highlighted the color ring, dirt sensor, and smart suction as uncommon or likely to be copied.
Pros: Support and Reliability, Stair Cleaning
Cons: Airflow blowback, Bin and Bag
Best 2021 Home Products for Innovation compared to competitors
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Innovation centers on the five-level height system, described as unusual for uprights in this class.
Pros: Assembly and Setup, Innovation compared to competitors
Cons: Hard Floor — Large Debris Intake, Airflow blowback
Innovation is strongly praised, especially the laser, particle sensor, auto suction, and overall premium cordless feature set.
Pros: Overall durability/longevity, Crevice / Groove Pickup (Hard Floors)
Cons: Storage footprint and upright-stand stability, Carpet — High-Pile Pickup
Compared with competitors, the continuous-on control stood out as a useful answer to a common Dyson complaint.
Pros: Noise level, Storage footprint and upright-stand stability
Cons: Odor control, Suitability for heavy-duty use
Reviewers treated budget LiDAR and high-end app/navigation features as unusually advanced for the price at release.
Pros: Hard Floor — Large Debris Intake, Edge and Baseboard Cleaning (Hard Floors)
Cons: Mopping performance, Clogging and debris prevention
Innovation evidence was limited but positive where sealed filtration was described as rare in the price range.
Pros: Assembly and Setup, Carpet — Medium-Pile Pickup
Cons: Overall durability/longevity, Ongoing ownership costs (bags
Innovation versus competitors is mixed-to-negative because reviewers liked some Shark features but noted missing newer automation.
Pros: Assembly and Setup, Carpet — High-Pile Pickup
Cons: Clogging and debris prevention, Cyclone performance