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  3. Roomba Plus 405 Combo vs G7

iRobot Roomba Plus 405 Combo vs Liectroux G7

What Roomba Plus 405 Combo does better (1) and where G7 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
Liectroux G7
Liectroux · 2025G7
4.2Score
0 advantages≈ US$340
5.8Navigation2.6
6.9Base station3.5

Why is Roomba Plus 405 Combo better than G7?

  1. Base stationAll-in-one dock (empty + wash) vs Charging dock

Why is G7 better than Roomba Plus 405 Combo?

G7 has no measurable advantages in this pair.

Specifications

Side by side

Liectroux G7Liectroux G7≈ US$3404.2
Suction & cleaning
Suction power7,000 Pa—
Dustbin (robot)—300 ml
Main brushSingle main brush—
Side brushes1—
Carpet detectionYes—
Navigation & obstacles
NavigationLaser (LiDAR)—
Navigation sensorsLiDAR laser (LDS), Cliff sensorsCliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing20 mm—
No-go zones / virtual wallsYesYes
Room mapping & room selectionYes—
Mopping
Mop typeRotating mop pads—
Mop lifting on carpetsYes—
Base station
Base stationAll-in-one dock (empty + wash)Charging dock
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 min—
Charging time240 min—
Recharge & resumeYes—
Size & weight
Width / diameter357 mm—
Length357 mm—
Height106 mm—
Weight4.1 kg—
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYes—
Voice assistantsAmazon Alexa, Google Assistant, Apple Siri—
Remote controlYes—
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