Dyson V8 Animal Cordless Vacuum vs Shark Stratos IZ420UKT Cordless Vacuum (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Dyson V8 Animal Cordless Vacuum

8.8/10 Great

4.5★ (31,400 owners)

The entry point to Dyson performance. Ideal for hard floors, smaller homes, and a secondary vacuum.

Full Review

Shark Stratos IZ420UKT Cordless Vacuum

9.0/10 Excellent

4.5★ (8,600 owners)

Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price.

Full Review

At a Glance

	Dyson V8 Animal Cordless Vacuum	Shark Stratos IZ420UKT Cordless Vacuum
247Verdict Score	8.8/10	9.0/10
Owner Rating	4.5★ (31,400)	4.5★ (8,600)
Verdict	Great	Excellent
Runtime	40 min (normal) / 10 min (Max)	45 minutes
Filter	Post-motor HEPA	HEPA
Weight	2.61kg	3.5kg
Warranty	2 years	5 years

Quick Verdict

Both are strong choices, but the Shark Stratos IZ420UKT Cordless Vacuum edges ahead with a 9.0/10 vs 8.8/10. Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price. That said, the Dyson V8 Animal Cordless Vacuum is worth considering if The entry point to Dyson performance. Ideal for hard floors, smaller homes, and a secondary vacuum. Check the current price on Amazon →

Pros & Cons Side by Side

Dyson V8 Animal Cordless Vacuum

40-minute runtime handles most small-to-medium homes on a single charge
115 AW suction is genuinely strong for hard floors and rugs
Motorised brush bar for pet hair on upholstery
Converts to handheld in seconds — stairs and car cleaning
Proven reliability — the most sold cordless vacuum in the UK

Only 10 minutes on Max mode — not suitable for heavy carpet use
Older generation motor — V11/V15 are meaningfully more powerful
Bin capacity is smaller than newer models — more frequent emptying

Shark Stratos IZ420UKT Cordless Vacuum

Anti-Hair Wrap technology removes pet and human hair from brush roll automatically
DuoClean FloorNinja head transitions from hard floors to carpet without attachment changes
HEPA filtration matches Dyson for allergy-safe deep cleaning
45-minute runtime on standard mode covers most UK homes in single charge
Comparable cleaning performance to Dyson V11 at 30-40% lower price

Heavier at 3.5kg than Dyson V15 — more tiring for extended use
No laser dust detection — cleaning completion is visual estimation only
Battery not user-replaceable without tools

FAQ

Which is better, Dyson V8 Animal or Shark Stratos IZ420UKT?

Is the Dyson V8 Animal worth the extra cost?

The Shark Stratos IZ420UKT Cordless Vacuum matches or exceeds it at a potentially lower price point.

Who is the Dyson V8 Animal best suited to?

The entry point to Dyson performance. Ideal for hard floors, smaller homes, and a secondary vacuum.

Who is the Shark Stratos IZ420UKT best suited to?

Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price.

What are the main downsides of each?

Dyson V8 Animal Cordless Vacuum: Only 10 minutes on Max mode — not suitable for heavy carpet use; Older generation motor — V11/V15 are meaningfully more powerful. Shark Stratos IZ420UKT Cordless Vacuum: Heavier at 3.5kg than Dyson V15 — more tiring for extended use; No laser dust detection — cleaning completion is visual estimation only.

Do owner ratings agree with our verdict?

Largely, yes — Dyson V8 Animal Cordless Vacuum sits at 4.5★ from 31,400 verified Amazon owners, and Shark Stratos IZ420UKT Cordless Vacuum at 4.5★ from 8,600.

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