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Dreame Z20

Ranked #5 of 11 in Best Cordless Stick Vacuums: Dreame vs Roborock vs Narwal (2026). Here is every spec we scored, where it came from, and how it compares.

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#5

Dreame Z20

Best for: 250 AW with a lighter body than the Z30

6.2/10

What we like

  • Nearly 1 lb lighter than Z30
  • 90-minute runtime

Watch out for

  • 60 AW less than Z30

Score breakdown

Suction (air watts) 45%
Maximum runtime 25%
Auto-empty station 15%
Listed weight 15%
Suction (air watts)250 AW
Maximum runtime90 min
Auto-empty stationNo
Listed weight3.88 lb
Suction250 AW, 140,000 RPM
RuntimeUp to 90 min
Battery8 × 2,850 mAh
Dust cup0.16 gal
Weight3.88 lb (vacuum body)
PriceCheck price
Check price at Amazon
Specs source:

Dreame Z20 head-to-head

Head-to-headDreame Z20 Station vs Dreame Z20

How it compares

Open the full comparison table

Narwal V50 Cube
7.9/10
#1 · A 3.1 lb stick with a compact auto-empty dock
Dreame Z20 Station
7.5/10
#2 · The Z20 with a dust-removal hub
Dreame Z30
7.1/10
#3 · The strongest stick here at 310 AW
Roborock H60 Hub Ultra
6.9/10
#4 · 210 AW with a 100-day auto-empty hub
Roborock H60 Ultra
4.9/10
#6 · 210 AW with a bendable wand
Dreame R20 Pure
4.3/10
#7 · A light 150 AW stick with a 90-minute runtime
Dreame R10 Pro
3.4/10
#8 · 150 AW from a 120,000 RPM motor
Roborock H60 Pro
3.3/10
#9 · 170 AW and 80 minutes
Roborock H60
1.8/10
#10 · Roborock's entry stick
Dreame Air
1.5/10
#11 · An ultralight 80 AW stick for quick pickups