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  3. H15S vs Roomba Plus 405 Combo

Dreame H15S vs iRobot Roomba Plus 405 Combo

What H15S does better (1) and where Roomba Plus 405 Combo wins (1) — every spec side by side.

Dreame H15S
Dreame · 2025H15S
7.5Score
1 advantage≈ US$290
Higher score
vs
iRobot Roomba Plus 405 Combo
iRobot · 2025Roomba Plus 405 Combo
7.5Score
1 advantage≈ US$320
8.1Cleaning power4.9
9.7Base station6.9
2.7Battery6.9

Why is H15S better than Roomba Plus 405 Combo?

  1. Suction power21,000 Pa vs 7,000 Pa3×

Why is Roomba Plus 405 Combo better than H15S?

  1. Runtime60 min vs 180 min3×
Specifications

Side by side

Dreame H15SDreame H15S≈ US$2907.5
Suction & cleaning
Suction power21,000 Pa7,000 Pa
Main brush—Single main brush
Side brushes—1
Carpet detection—Yes
HEPA filterYes—
Noise level75 dB—
Navigation & obstacles
Navigation—Laser (LiDAR)
Navigation sensors—LiDAR laser (LDS), Cliff sensors
Obstacle avoidance—Basic sensors (infrared / bumper)
Threshold climbing—20 mm
No-go zones / virtual walls—Yes
Room mapping & room selection—Yes
Mopping
Mop type—Rotating mop pads
Mop lifting on carpets—Yes
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)—1.7 l
Mop washing in the dockYesYes
Hot-air mop drying—Yes
Automatic water refill—Yes
Clean water tank (dock)—3 l
Dirty water tank (dock)—2.3 l
Battery & runtime
Runtime60 min180 min
Charging time240 min240 min
Recharge & resume—Yes
Size & weight
Width / diameter—357 mm
Length—357 mm
Height—106 mm
Weight5.4 kg4.1 kg
Shape—Round
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistants—Amazon Alexa, Google Assistant, Apple Siri
Remote control—Yes
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