Bissell CrossWave X7 Wet & Dry Cordless Cleaner vs Dreame R20 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.

Bissell CrossWave X7 Wet & Dry Cordless Cleaner

8.9/10 Great

4.4★ (4,200 owners)

Vacuums + mops simultaneously, self-cleaning, 25min, sealed hard floors. The wet-and-dry cordless.

Full Review

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

At a Glance

	Bissell CrossWave X7 Wet & Dry Cordless Cleaner	Dreame R20 Cordless Vacuum
247Verdict Score	8.9/10	9.1/10
Owner Rating	4.4★ (4,200)	4.4★ (5,200)
Verdict	Great	Excellent
Runtime	25 min	70 minutes dual battery

Quick Verdict

Both are strong choices, but the Dreame R20 Cordless Vacuum edges ahead with a 9.1/10 vs 8.9/10. 25000 Pa suction, HEPA, 70 min, flexing wand, LCD screen. Highest suction cordless vacuum. That said, the Bissell CrossWave X7 Wet & Dry Cordless Cleaner is worth considering if Vacuums + mops simultaneously, self-cleaning, 25min, sealed hard floors. The wet-and-dry cordless. Check the current price on Amazon →

Pros & Cons Side by Side

Bissell CrossWave X7 Wet & Dry Cordless Cleaner

Vacuums and mops sealed hard floors simultaneously — picks up dry debris and wet spills in one pass
Self-cleaning cycle flushes the brush roll and tubes with clean water automatically
Two-tank system keeps clean and dirty water separate for hygienic mopping
Cordless freedom for whole-home hard floor cleaning
Ideal for kitchens, bathrooms and homes with lots of sealed hard flooring

Hard floors only — not for carpets unlike traditional cordless vacuums
25-minute runtime limited for very large homes
Heavier and requires water tank refilling

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

FAQ

Which is better, Bissell CrossWave X7 Wet or Dreame R20?

Is the Bissell CrossWave X7 Wet worth the extra cost?

The Dreame R20 Cordless Vacuum matches or exceeds it at a potentially lower price point.

Who is the Bissell CrossWave X7 Wet best suited to?

Vacuums + mops simultaneously, self-cleaning, 25min, sealed hard floors. The wet-and-dry cordless.

Who is the Dreame R20 best suited to?

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

What are the main downsides of each?

Bissell CrossWave X7 Wet & Dry Cordless Cleaner: Hard floors only — not for carpets unlike traditional cordless vacuums; 25-minute runtime limited for very large homes. 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.

Do owner ratings agree with our verdict?

Largely, yes — Bissell CrossWave X7 Wet & Dry Cordless Cleaner sits at 4.4★ from 4,200 verified Amazon owners, and Dreame R20 Cordless Vacuum at 4.4★ from 5,200.

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