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  3. Roomba Plus 405 Combo vs S8+

iRobot Roomba Plus 405 Combo vs Midea S8+

What Roomba Plus 405 Combo does better (1) and where S8+ wins (0) — every spec side by side.

iRobot Roomba Plus 405 Combo
iRobot · 2025Roomba Plus 405 Combo
7.5Score
1 advantage≈ US$320
Higher score
vs
Midea S8+
Midea · 2024S8+
6.7Score
0 advantages≈ US$320
5.8Navigation3.6
7.0Battery5.8

Why is Roomba Plus 405 Combo better than S8+?

  1. Charging time240 min vs 360 min+50%

Why is S8+ better than Roomba Plus 405 Combo?

S8+ has no measurable advantages in this pair.

Specifications

Side by side

Midea S8+Midea S8+≈ US$3206.7
Suction & cleaning
Suction power7,000 Pa—
Main brushSingle main brush—
Side brushes1—
Carpet detectionYes—
HEPA filter—Yes
Noise level—67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing20 mm—
No-go zones / virtual wallsYes—
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop pads—
Mop lifting on carpetsYes—
Base station
Base stationAll-in-one dock (empty + wash)—
Auto-empty dust stationYes—
Dust bag (dock)1.7 l—
Mop washing in the dockYes—
Hot-air mop dryingYes—
Automatic water refillYes—
Clean water tank (dock)3 l—
Dirty water tank (dock)2.3 l—
Battery & runtime
Runtime180 min180 min
Charging time240 min360 min
Recharge & resumeYes—
Size & weight
Width / diameter357 mm—
Length357 mm—
Height106 mm—
Weight4.1 kg—
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant
Remote controlYes—
To compare: 0up to 4 models
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