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  3. Z30 vs Roomba Max 705 Combo

Dreame Z30 vs iRobot Roomba Max 705 Combo

What Z30 does better (1) and where Roomba Max 705 Combo wins (1) — every spec side by side.

Dreame Z30
Dreame · 2025Z30
1 advantage≈ US$420
vs
iRobot Roomba Max 705 Combo
iRobot · 2025Roomba Max 705 Combo
7.4Score
1 advantage≈ US$500
Higher score
5.9Base station8.5

Why is Z30 better than Roomba Max 705 Combo?

  1. Dustbin (robot)500 ml vs 300 ml+67%

Why is Roomba Max 705 Combo better than Z30?

  1. Base stationAuto-empty dock vs All-in-one dock (empty + wash)
Specifications

Side by side

Dreame Z30Dreame Z30≈ US$420
Suction & cleaning
Dustbin (robot)500 ml300 ml
Main brush—Dual main brushes
Anti-tangle brush—Yes
Side brushes—2
Carpet detection—Yes
Dirt detection—Yes
Noise level—74 dB
Navigation & obstacles
Navigation—Laser (LiDAR)
Navigation sensors—LiDAR laser (LDS), Cliff sensors
Obstacle avoidance—Basic sensors (infrared / bumper)
Threshold climbing—20 mm
Room mapping & room selection—Yes
Mopping
Mop type—Roller mop
Extending mop (edges)—Yes
Base station
Base stationAuto-empty dockAll-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Mop washing in the dock—Yes
Hot-water mop washing—Yes
Hot-air mop drying—Yes
Automatic water refill—Yes
Battery & runtime
Battery capacity—5,000 mAh
Charging time—240 min
Recharge & resume—Yes
Size & weight
Width / diameter—372 mm
Length—372 mm
Height—105 mm
Weight—5.7 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App control—Yes
Voice assistants—Amazon Alexa, Google Assistant, Apple Siri
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