Dyson V15 Detect Absolute 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 V15 Detect Absolute Cordless Vacuum

9.4/10 Excellent

4.6★ (14,200 owners)

Laser reveals dust, piezo sensor counts particles, 60-min runtime, HEPA. The most advanced 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

	Dyson V15 Detect Absolute Cordless Vacuum	Shark Stratos IZ420UKT Cordless Vacuum
247Verdict Score	9.4/10	9.0/10
Owner Rating	4.6★ (14,200)	4.5★ (8,600)
Verdict	Excellent	Excellent
Filter	HEPA (99.99%)	HEPA
Runtime	60 minutes	45 minutes
Warranty	2 years	5 years

Quick Verdict

Both are strong choices, but the Dyson V15 Detect Absolute Cordless Vacuum edges ahead with a 9.4/10 vs 9.0/10. Laser reveals dust, piezo sensor counts particles, 60-min runtime, HEPA. The most advanced cordless. That said, the Shark Stratos IZ420UKT Cordless Vacuum is worth considering if Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price. Check the current price on Amazon →

Pros & Cons Side by Side

Dyson V15 Detect Absolute Cordless Vacuum

Green laser reveals invisible dust on hard floors that eye-cleaning misses entirely
Piezo sensor counts and displays removed particles in real time — proves it's working
HEPA filtration captures 99.99% of particles — clinical air quality during vacuuming
60-minute runtime is the longest of any Dyson cordless
Dynamic Load Sensing auto-adjusts suction for different floor types

£600+ is premium for a vacuum cleaner
Laser is only effective on hard floors — carpets don't show the laser effect
Heavy at 3.1kg for extended overhead use

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 V15 Detect Absolute or Shark Stratos IZ420UKT?

Is the Dyson V15 Detect Absolute worth the extra cost?

Yes — Dyson V15 Detect Absolute Cordless Vacuum scores higher at 9.4/10 vs 9.0/10.

Who is the Dyson V15 Detect Absolute best suited to?

Laser reveals dust, piezo sensor counts particles, 60-min runtime, HEPA. The most advanced 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?

Dyson V15 Detect Absolute Cordless Vacuum: £600+ is premium for a vacuum cleaner; Laser is only effective on hard floors — carpets don't show the laser effect. 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 V15 Detect Absolute Cordless Vacuum sits at 4.6★ from 14,200 verified Amazon owners, and Shark Stratos IZ420UKT Cordless Vacuum at 4.5★ from 8,600.

As an Amazon Associate we earn from qualifying purchases. Links below are affiliate links.