Shark Stratos IZ420UKT Cordless Vacuum vs Vax ONEPWR Blade 5 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.

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

Vax ONEPWR Blade 5 Cordless Vacuum

8.5/10 Great

4.3★ (4,200 owners)

ONEPWR interchangeable battery, 60 min, direct drive, anti-tangle. Ecosystem-compatible cordless.

Full Review

At a Glance

	Shark Stratos IZ420UKT Cordless Vacuum	Vax ONEPWR Blade 5 Cordless Vacuum
247Verdict Score	9.0/10	8.5/10
Owner Rating	4.5★ (8,600)	4.3★ (4,200)
Verdict	Excellent	Great
Head	DuoClean FloorNinja	Direct drive motorised
Runtime	45 minutes	60 minutes (dual)

Quick Verdict

Both are strong choices, but the Shark Stratos IZ420UKT Cordless Vacuum edges ahead with a 9.0/10 vs 8.5/10. Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price. That said, the Vax ONEPWR Blade 5 Cordless Vacuum is worth considering if ONEPWR interchangeable battery, 60 min, direct drive, anti-tangle. Ecosystem-compatible cordless. Check the current price on Amazon →

Pros & Cons Side by Side

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

Vax ONEPWR Blade 5 Cordless Vacuum

ONEPWR interchangeable battery works across Vax's full cordless tool range — drills, garden tools, wet-dry vacuums
60-minute runtime from dual batteries — above average for the price tier
Direct drive motorised head provides stronger carpet agitation than suction-only heads
Anti-tangle brush reduces hair wrap frequency
Vax UK brand with UK customer service and accessible spare parts

Less suction than Dyson V8 at comparable pricing
Anti-tangle less effective than Shark's dedicated Anti-Hair Wrap system
ONEPWR ecosystem value only if using multiple Vax cordless tools

FAQ

Which is better, Shark Stratos IZ420UKT or Vax ONEPWR Blade 5?

Is the Shark Stratos IZ420UKT worth the extra cost?

Yes — Shark Stratos IZ420UKT Cordless Vacuum scores higher at 9.0/10 vs 8.5/10.

Who is the Shark Stratos IZ420UKT best suited to?

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

Who is the Vax ONEPWR Blade 5 best suited to?

ONEPWR interchangeable battery, 60 min, direct drive, anti-tangle. Ecosystem-compatible cordless.

What are the main downsides of each?

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. Vax ONEPWR Blade 5 Cordless Vacuum: Less suction than Dyson V8 at comparable pricing; Anti-tangle less effective than Shark's dedicated Anti-Hair Wrap system.

Do owner ratings agree with our verdict?

Largely, yes — Shark Stratos IZ420UKT Cordless Vacuum sits at 4.5★ from 8,600 verified Amazon owners, and Vax ONEPWR Blade 5 Cordless Vacuum at 4.3★ from 4,200.

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