Dyson Outsize Absolute Cordless Vacuum vs Shark Stratos IZ420UKT Cordless Vacuum (2026)
Which is better? We compared both on score, owner ratings, pros and cons.
Dyson Outsize Absolute Cordless Vacuum
25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes.
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Shark Stratos IZ420UKT Cordless Vacuum
Anti-hair wrap, DuoClean FloorNinja, HEPA, 45min runtime. Dyson V11 equivalent at lower price.
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| Dyson Outsize Absolute Cordless Vacuum | Shark Stratos IZ420UKT Cordless Vacuum | |
|---|---|---|
| 247Verdict Score | 9.2/10 | 9.0/10 |
| Owner Rating | 4.5★ (3,800) | 4.5★ (8,600) |
| Verdict | Excellent | Excellent |
| Head | 25% wider | DuoClean FloorNinja |
| Runtime | 120 minutes XL battery | 45 minutes |
| Filter | HEPA sealed | HEPA |
| Weight | 3.5kg | 3.5kg |
Quick Verdict
Both are strong choices, but the Dyson Outsize Absolute Cordless Vacuum edges ahead with a 9.2/10 vs 9.0/10. 25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes. 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..
Pros & Cons Side by Side
Dyson Outsize Absolute Cordless Vacuum
- 25% wider floor head covers more floor area per pass — reduces cleaning time in large rooms
- 120-minute runtime from XL battery — doubles standard Dyson run time for very large homes
- 0.77L bin is larger than standard Dyson vacuums — fewer empties per session
- 220AW suction is among the highest of any Dyson cordless
- HEPA filtration with fully-sealed system captures allergens throughout
- Wider head is less manoeuvrable in tight spaces and around furniture legs
- Heavier at 3.5kg — more tiring for extended cleaning sessions
- Premium pricing at the top of the Dyson cordless range
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 Outsize Absolute or Shark Stratos IZ420UKT?
Both are strong choices, but the Dyson Outsize Absolute Cordless Vacuum edges ahead with a 9.2/10 vs 9.0/10. 25% wider head, 120-min XL battery, 0.77L bin, 220AW suction. Dyson for large homes. 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..
Is the Dyson Outsize Absolute worth the extra cost?
Yes — Dyson Outsize Absolute Cordless Vacuum scores higher at 9.2/10 vs 9.0/10.
Also Worth Considering
Dyson V15 Detect Absolute Cordless Vacuum
Laser reveals dust, piezo sensor counts particles, 60-min runtime, HEPA. The most advanced cordless.
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Dyson V11 Absolute Cordless Vacuum
The sweet spot in the Dyson range. 60-minute battery, auto floor detection, dynamic load sensor.
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Samsung Bespoke Jet Complete Extra Cordless
Jet Clean Station Plus, 210W motor, 60 min, All-in-One Clean Station, Bespoke colours. Samsung's complete system.
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