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  3. Z30 vs Stormio

Dreame Z30 vs ETA Stormio

What Z30 does better (1) and where Stormio wins (1) — every spec side by side.

Dreame Z30
Dreame · 2025Z30
1 advantage≈ US$420
vs
ETA Stormio
ETA · 2025Stormio
4.6Score
1 advantage≈ US$350
Higher score
5.9Base station3.5

Why is Z30 better than Stormio?

  1. Base stationAuto-empty dock vs Charging dock

Why is Stormio better than Z30?

  1. Dustbin (robot)500 ml vs 600 ml+20%
Specifications

Side by side

Dreame Z30Dreame Z30≈ US$420
ETA StormioETA Stormio≈ US$3504.6
Suction & cleaning
Dustbin (robot)500 ml600 ml
Main brush—Single main brush
Side brushes—2
HEPA filter—Yes
Noise level—72 dB
Navigation & obstacles
Navigation—Laser (LiDAR)
Navigation sensors—LiDAR laser (LDS), Cliff sensors
Obstacle avoidance—Basic sensors (infrared / bumper)
Threshold climbing—15 mm
No-go zones / virtual walls—Yes
Room mapping & room selection—Yes
Mopping
Mop type—Vibrating / sonic mop
Base station
Base stationAuto-empty dockCharging dock
Auto-empty dust stationYes—
Battery & runtime
Battery capacity—2,900 mAh
Runtime—120 min
Charging time—360 min
Size & weight
Width / diameter—330 mm
Length—330 mm
Height—100 mm
Weight—3.6 kg
ShapeRoundRound
ColoursBlackWhite, Silver
App & smart home
App control—Yes
Remote control—Yes
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