Dreame R20 Cordless Vacuum vs Dyson V8 Absolute 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

Dyson V8 Absolute Cordless Vacuum

8.8/10 Great

4.5★ (22,400 owners)

115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson cordless.

Full Review

At a Glance

	Dreame R20 Cordless Vacuum	Dyson V8 Absolute Cordless Vacuum
247Verdict Score	9.1/10	8.8/10
Owner Rating	4.4★ (5,200)	4.5★ (22,400)
Verdict	Excellent	Great
Suction	25,000 Pa (highest reviewed)	115 AW
Runtime	70 minutes dual battery	40 minutes
Filter	HEPA	HEPA

Quick Verdict

Both are strong choices, but the Dreame R20 Cordless Vacuum edges ahead with a 9.1/10 vs 8.8/10. 25000 Pa suction, HEPA, 70 min, flexing wand, LCD screen. Highest suction cordless vacuum. That said, the Dyson V8 Absolute Cordless Vacuum is worth considering if 115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson cordless. 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

Dyson V8 Absolute Cordless Vacuum

115AW suction — less than V12/V15 but substantially more than entry cordless vacuums
Dyson Torque Drive head agitates carpet fibres for deep dust extraction
40-minute runtime adequate for most medium-sized UK homes
HEPA filtration captures 99.97% of particles — allergy-safe cleaning
22,400 Amazon reviews at 4.5★ — one of the most validated cordless vacuums available

Less suction than V12/V15 — for large homes or heavy soiling, the V12 is significantly better
No laser detection — V12 and V15 have this feature
Older generation — V12 and V15 have measurably better performance

FAQ

Which is better, Dreame R20 or Dyson V8 Absolute?

Is the Dreame R20 worth the extra cost?

Yes — Dreame R20 Cordless Vacuum scores higher at 9.1/10 vs 8.8/10.

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 Dyson V8 Absolute best suited to?

115 AW suction, 40 min, Torque drive head, HEPA filtration. The classic Dyson 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. Dyson V8 Absolute Cordless Vacuum: Less suction than V12/V15 — for large homes or heavy soiling, the V12 is significantly better; No laser detection — V12 and V15 have this feature.

Do owner ratings agree with our verdict?

Largely, yes — Dreame R20 Cordless Vacuum sits at 4.4★ from 5,200 verified Amazon owners, and Dyson V8 Absolute Cordless Vacuum at 4.5★ from 22,400.

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