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  3. Smart vs Roomba Max 705 Combo

Hombli Smart vs iRobot Roomba Max 705 Combo

What Smart does better (0) and where Roomba Max 705 Combo wins (1) — every spec side by side.

Hombli Smart
Hombli · 2023Smart
4.5Score
0 advantages≈ US$460
vs
iRobot Roomba Max 705 Combo
iRobot · 2025Roomba Max 705 Combo
7.4Score
1 advantage≈ US$500
Higher score
2.2Cleaning power4.1
5.8Navigation4.9
6.6Base station8.5
2.1Battery5.7

Why is Smart better than Roomba Max 705 Combo?

Smart has no measurable advantages in this pair.

Why is Roomba Max 705 Combo better than Smart?

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

Side by side

Hombli SmartHombli Smart≈ US$4604.5
Suction & cleaning
Suction power2,700 Pa—
Dustbin (robot)—300 ml
Main brushSingle main brushDual main brushes
Anti-tangle brush—Yes
Side brushes12
Carpet detection—Yes
Dirt detectionYesYes
Noise level—74 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 mm20 mm
No-go zones / virtual wallsYes—
Room mapping & room selectionYesYes
Mopping
Mop type—Roller mop
Extending mop (edges)—Yes
Water tank (robot)300 ml—
Base station
Base stationAuto-empty dockAll-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)4 l—
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
Runtime90 min—
Charging time—240 min
Recharge & resume—Yes
Size & weight
Width / diameter—372 mm
Length—372 mm
Height—105 mm
Weight—5.7 kg
Shape—Round
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
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