Dyson vs Shark: Which Vacuum Cleaner Suits You Better?

Dyson and Shark are the two vacuum brands UK shoppers cross-shop most once they move past budget, own-brand models. Both make cordless stick vacuums with anti-hair-wrap brush bars, filtration aimed at allergy sufferers, and multi-year warranties — but the similarities stop being useful once you compare the actual numbers. Based on specification data from our catalog (10 matched Dyson and Shark models across cordless, canister and robot formats), Shark tends to undercut Dyson on price and offers a longer standard warranty, while Dyson covers a wider range of formats, including a robot vacuum and a corded canister, that Shark doesn't currently have a matched equivalent for in this dataset. Which brand suits you better depends on your budget, floor type, and whether pet hair or allergies are a priority — not on a single universal winner.

Dyson vs Shark at a glance

The table below lists the ten Dyson and Shark models currently matched in our catalog. Prices, weights, runtimes and warranty terms come from the site's normalised specification data; treat them as a dataset snapshot rather than live merchant figures, and check the linked product pages for current stock and pricing.

Model	Type	Price	Weight	Runtime	Noise	Warranty
Dyson V11 Advanced	Cordless stick	£429.00	3.05 kg	up to 60 min	84 dB	2 years
Dyson V15 Detect	Cordless stick	£649.00	3.1 kg	up to 60 min	76 dB	2 years
Dyson V15 Detect Absolute	Cordless stick	£549.00	3.0 kg	up to 60 min	81 dB	2 years
Dyson Big Ball Multi Floor 2	Canister (corded)	£249.99	7.5 kg	mains-powered	80 dB	5 years
Dyson 360 Vis Nav	Robot	£999.99	5.0 kg	up to 65 min	not recorded	2 years
Shark Stratos IZ420UKT (dual battery)	Cordless stick	£499.99	4.07 kg	up to 120 min	74 dB	5 years
Shark Stratos IZ400UKT	Cordless stick	£269.99	4.1 kg	up to 60 min	86 dB	5 years
Shark PowerDetect IP3251UKT	Cordless stick (auto-empty)	£569.99	3.7 kg	up to 70 min	86 dB	5 years
Shark PowerDetect IP1251UKT	Cordless stick	£258.30	3.71 kg	up to 70 min	86 dB	5 years
Shark PowerPro Pet IZ380UKT	Cordless stick	£209.99	3.45 kg	up to 50 min	not recorded	5 years

Browse the full ranges on the Dyson brand hub and Shark brand hub if you'd rather scan every matched model than a shortlist.

Price: where the ranges overlap and where they don't

On price alone, Shark's matched range runs from £209.99 (PowerPro Pet IZ380UKT) to £569.99 (PowerDetect Clean & Empty IP3251UKT). Dyson's matched range is wider, from £249.99 for the corded Big Ball Multi Floor 2 canister up to £999.99 for the 360 Vis Nav robot vacuum. In the roughly £250–£570 band where both brands compete directly, Shark's models generally undercut the closest-specced Dyson stick vacuum: the Shark Stratos IZ420UKT (£499.99, dual battery, 120-minute recorded runtime) costs less than the Dyson V15 Detect Absolute (£549.00), despite a longer recorded runtime. Dyson's higher price ceiling in this catalog comes from a format Shark doesn't currently have a matched equivalent for here — the app-controlled 360 Vis Nav robot vacuum.

Runtime, weight and noise for cordless sticks

Runtime varies more within each brand than between them. Most matched Dyson stick vacuums are recorded at up to 60 minutes, while Shark's matched runtimes span 50 to 120 minutes depending on model — the Stratos IZ420UKT's dual-battery design accounts for the top figure. On weight, Dyson's stick vacuums (3.0–3.1 kg recorded) are lighter than Shark's (3.45–4.1 kg recorded) in this dataset, which may matter for extended overhead cleaning on stairs or curtains. Recorded noise levels range from 74 dB (Shark Stratos IZ420UKT) to 86 dB (several Shark PowerDetect models and the Stratos IZ400UKT), with the Dyson V15 Detect at 76 dB the quietest logged Dyson model.

For a closer look at two directly comparable pairings, see Dyson V15 Detect vs Shark PowerDetect Cordless Pet and Dyson V15 Detect vs Shark Stratos Anti Hair Wrap Plus.

Warranty: Shark's five-year standard vs Dyson's two-year default

Every matched Shark model in our catalog carries a five-year warranty. Dyson's matched cordless stick vacuums and its robot vacuum carry a two-year warranty, with the exception of the corded Big Ball Multi Floor 2 canister, which is recorded at five years. If warranty length matters to you on its own, Shark's cordless range has a consistent edge in this dataset; Dyson's canister model closes that gap for shoppers who don't need a cordless machine.

Filtration and pet-hair features

Anti-hair-wrap brush bar design and pet-specific bundling appear consistently across Shark's matched models — the Stratos, PowerDetect and PowerPro ranges are all catalogued with pet-hair handling in mind. HEPA filtration is recorded as present on four of the five matched Shark stick vacuums, but only on Dyson's 360 Vis Nav robot among the matched Dyson models; the V15 Detect and V15 Detect Absolute are logged without a recorded HEPA filter, and the V11 Advanced has no filtration flag recorded at all. These Dyson entries carry only medium spec confidence in our data, so treat this filtration comparison as a starting point rather than a final answer, and confirm current filtration specs on the manufacturer or product page before ruling a model in or out for allergies.

Format range: robot and canister options

Dyson's matched catalog includes formats that Shark's matched entries don't cover here: a corded canister (Big Ball Multi Floor 2, £249.99, 5-year warranty, 1.5 L bin) and an app-controlled robot vacuum (360 Vis Nav, £999.99, HEPA filter recorded, 0.5 L bin). All five matched Shark models in this dataset are cordless stick vacuums. That doesn't mean Shark has no robot or canister models on the wider UK market — only that none are currently matched in this catalog's working data, which covers a limited slice of each brand's full range.

Which brand fits your situation

These are matches against stated criteria based on catalog specifications, not an independent testing verdict:

• Tight budget, corded is acceptable: Dyson Big Ball Multi Floor 2 (£249.99, 5-year warranty) or Shark PowerPro Pet IZ380UKT (£209.99, 5-year warranty) are the lowest-priced matched options from each brand.
• Long cordless runtime without swapping batteries mid-clean: the Shark Stratos IZ420UKT's recorded 120-minute runtime is the longest in this dataset, roughly double the matched Dyson stick vacuums.
• Lightest stick vacuum, useful for stairs or overhead reach: the Dyson V15 Detect Absolute (3.0 kg) and V11 Advanced (3.05 kg) are the lightest matched models.
• Automated, low-effort cleaning: the Dyson 360 Vis Nav is the only matched robot vacuum in this comparison; Shark has no matched robot model here.
• Longest standard warranty on a cordless machine: any matched Shark cordless model (5 years) beats Dyson's cordless range (2 years) on paper.

A note on data coverage

This comparison draws on ten products matched across Dyson and Shark in our catalog, against the wider range each brand sells in the UK. Coverage of both brands in our full dataset is still limited, so treat any model not listed here as unassessed rather than ruled out. Prices, stock status and any ratings referenced are catalog snapshots, not live merchant data, and should be confirmed on the linked product page before you buy. You can also start from the full vacuum cleaner catalogue if neither brand's matched range covers what you need.

Frequently asked questions

See below for quick answers to the questions shoppers ask most often when weighing up these two brands.