Dreame Z30 vs Dreame R20 TangleX

Quick take: The Dreame R20 TangleX costs $100 less; the Dreame Z30 runs longer per charge (90 vs 60 min).

SpecDreame Z30Dreame R20 TangleX
Price~$300~$200
TypeCordless StickCordless Stick
Suction310 AW26000 Pa
Battery90 min60 min
Navigation——
FiltrationHEPA—
CordlessYesYes
BaggedNoNo
Noise——
Dustbin0.6 L1 L
Water tank——
Self-empty dockNoNo
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlNoNo
Dimensions——
Weight4.9 lbs2.56 lbs
Warranty2 years—

Pros & cons

Dreame Z30

  • ✓310AW max suction — the highest of any stick near its price
  • ✓Smart dirt detection automatically boosts power on dirty patches
  • ✓Green dust-reveal lighting shows what you'd otherwise miss on hard floors
  • ✓0.6L bin is larger than the Dyson flagships'
  • ✓Strong reviewer results on thick carpet and pet hair, with a deshedding tool included
  • ✓2-year warranty and a street price often under $300
  • ✗Max mode drains the battery in roughly 10-15 minutes
  • ✗4-hour recharge is slow if you run it hard
  • ✗No dock or auto-empty — manual bin dumping
  • ✗Dreame's US service network is thinner than Dyson's
  • ✗90-minute runtime claim only holds in Eco with non-motorized tools

Dreame R20 TangleX

  • ✓1 L dust cup, roughly double many sticks
  • ✓Up to 60 minutes from eight battery cells
  • ✓TangleX anti-tangle design
  • ✓350 W motor at $199.99
  • ✓2.56 lb main body
  • ✗Suction quoted only in Pa, not air watts
  • ✗Sits beside the R20 Pure at a similar price, which muddies the lineup
  • ✗Warranty, noise and filtration are not published