Hoover HF9 Cordless Vacuum Cleaner 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.

Hoover HF9 Cordless Vacuum Cleaner

8.5/10 Great

4.3★ (4,800 owners)

ULTRA Vortex motor, 40 min, drop-and-go charging, compact. Hoover's premium cordless.

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

	Hoover HF9 Cordless Vacuum Cleaner	Shark Stratos IZ420UKT Cordless Vacuum
247Verdict Score	8.5/10	9.0/10
Owner Rating	4.3★ (4,800)	4.5★ (8,600)
Verdict	Great	Excellent
Runtime	40 minutes	45 minutes
Weight	2.1kg	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 8.5/10. Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price. That said, the Hoover HF9 Cordless Vacuum Cleaner is worth considering if ULTRA Vortex motor, 40 min, drop-and-go charging, compact. Hoover's premium cordless. Check the current price on Amazon →

Pros & Cons Side by Side

Hoover HF9 Cordless Vacuum Cleaner

ULTRA Vortex motor maintains consistent suction throughout the charge cycle
Drop-and-go charging dock stores and charges the vacuum upright in one move
UK brand recognition — Hoover's century of vacuum heritage now in cordless form
Compact 2.1kg is lighter than most mid-range cordless vacuums
Compatible with Hoover's wide accessory range for stair and upholstery cleaning

40-minute runtime is average for the price bracket
Less suction than Dyson or Shark alternatives at similar pricing
Hoover's cordless range is newer — less proven than their corded heritage

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, Hoover HF9 or Shark Stratos IZ420UKT?

Is the Hoover HF9 worth the extra cost?

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

Who is the Hoover HF9 best suited to?

ULTRA Vortex motor, 40 min, drop-and-go charging, compact. Hoover's premium cordless.

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?

Hoover HF9 Cordless Vacuum Cleaner: 40-minute runtime is average for the price bracket; Less suction than Dyson or Shark alternatives at similar pricing. 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 — Hoover HF9 Cordless Vacuum Cleaner sits at 4.3★ from 4,800 verified Amazon owners, and Shark Stratos IZ420UKT Cordless Vacuum at 4.5★ from 8,600.

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