Dreame R20 Cordless Vacuum vs Shark Stratos Plus IZ862H 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.

Dreame R20 Cordless Vacuum

9.1/10 Excellent

4.4★ (5,200 owners)

25000 Pa suction, HEPA, 70 min, flexing wand, LCD screen. Highest suction cordless vacuum.

Full Review

Shark Stratos Plus IZ862H Cordless Vacuum

9.1/10 Excellent

4.5★ (5,600 owners)

Anti-Hair Wrap, Flexology bend, HEPA, 45 min, DuoClean PowerFins. Shark's most complete cordless.

Full Review

At a Glance

	Dreame R20 Cordless Vacuum	Shark Stratos Plus IZ862H Cordless Vacuum
247Verdict Score	9.1/10	9.1/10
Owner Rating	4.4★ (5,200)	4.5★ (5,600)
Verdict	Excellent	Excellent
Runtime	70 minutes dual battery	45 minutes
Wand	180° flexible	Flexology 90°
Filter	HEPA	HEPA

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Dreame R20 Cordless Vacuum: 25000 Pa suction, HEPA, 70 min, flexing wand, LCD screen. Highest suction cordless vacuum. Shark Stratos Plus IZ862H Cordless Vacuum: Anti-Hair Wrap, Flexology bend, HEPA, 45 min, DuoClean PowerFins. Shark's most complete cordless. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

Dreame R20 Cordless Vacuum

25,000 Pa suction is the highest of any reviewed cordless vacuum — industrial-level domestic cleaning
70-minute runtime with two batteries covers very large homes in a single session
LCD screen displays remaining battery, suction mode and filter status in real-time
Flexible wand bends 180° for under-sofa and behind-toilet cleaning without stooping
HEPA filtration captures 99.97% of particles including fine allergens

Dreame brand less established in UK than Dyson for warranty confidence
25,000 Pa at full power drains battery faster — runtime at maximum is lower than quoted
No laser detection — cleaning thoroughness is visual estimation

Shark Stratos Plus IZ862H Cordless Vacuum

Flexology wand bends 90° to clean flat under beds and sofas without moving furniture
Anti-Hair Wrap removes tangled hair from brush roll automatically after every clean
DuoClean PowerFins head has two brush rolls — deep carpet agitation and hard floor polishing
HEPA filtration captures allergens and fine particles for clean exhaust air
Shark's 5-year warranty is one of the longest in the cordless vacuum category

45-minute runtime shorter than LG CordZero or Bosch Unlimited 8 alternatives
Premium pricing requires justification over the Stratos IZ420UKT entry model
Heavy at 3.7kg with Flexology adds weight to overhead cleaning tasks

FAQ

Which is better, Dreame R20 or Shark Stratos Plus IZ862H?

Is the Dreame R20 worth the extra cost?

The Shark Stratos Plus IZ862H Cordless Vacuum matches or exceeds it at a potentially lower price point.

Who is the Dreame R20 best suited to?

25000 Pa suction, HEPA, 70 min, flexing wand, LCD screen. Highest suction cordless vacuum.

Who is the Shark Stratos Plus IZ862H best suited to?

Anti-Hair Wrap, Flexology bend, HEPA, 45 min, DuoClean PowerFins. Shark's most complete cordless.

What are the main downsides of each?

Dreame R20 Cordless Vacuum: Dreame brand less established in UK than Dyson for warranty confidence; 25,000 Pa at full power drains battery faster — runtime at maximum is lower than quoted. Shark Stratos Plus IZ862H Cordless Vacuum: 45-minute runtime shorter than LG CordZero or Bosch Unlimited 8 alternatives; Premium pricing requires justification over the Stratos IZ420UKT entry model.

Do owner ratings agree with our verdict?

Largely, yes — Dreame R20 Cordless Vacuum sits at 4.4★ from 5,200 verified Amazon owners, and Shark Stratos Plus IZ862H Cordless Vacuum at 4.5★ from 5,600.

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