• Specs
• Q&A

VIOMI S9 Specs & Features

🧭 Navigation
Mapping / Path planning	Yes
Mapping Sensor Type	LDS
High-Precision Map	Yes
Objects recognition (front camera)	No
Magnetic/Optical Virtual Walls	No
Barrier-cross Height	20 mm / 0.79 in
Сleaning Area	320 ㎡ / 3444 ft2
Anti-drop / Cliff Sensor	Yes

🧹 Cleaning Features
Suction Power	2700 Pa
Dustbin Capacity	300 ml / 10.14 oz
Automatic Dirt Disposal	Yes
Disposable dustbag capacity	3 L
HEPA filter	Yes
Washable Filter	Yes
Side Brushes (one or two)	1
Carpet Boost	Yes
Dirt Sensor	No
Full Dustbin Sensor	No

🧽 Mopping features
Wet Mopping	Yes
Electric water flow control	Yes
Water Tank Capacity	250 ml / 8.45 oz
Vibrating mopping pad	No
Automatic mop lifting	No
Auto water tank refilling	No
Auto mop washing	No

🔋 Battery
Battery Capacity	5200 mAh
Battery life	150 min
Recharge & Resume	Yes
Charging Time	N/A
Autocally Docks and Recharges	Yes
Rated Power (Watts)	50 W

⚙ Usability & Control
Wi-Fi / Smartphone App	Yes
Scheduling	Yes
IR/RF Remote Control	No
Wi-Fi Frequency Band	2.4 GHz
Amazon Alexa Support	N/A
Google Assistant Support	N/A
Display	No
Voice Prompts	Yes
Noise Level	70 dB

📱 App Features
Real-time tracking	Yes
Digital Blocked Areas	Yes
Zoned cleaning	Yes
Multi-floor maps	Yes
Manual movement control	Yes
Selected Room Cleaning	Yes
No-mop zones	No

Other Specifications
Weight	3.8 kg / 8.38 lbs
Width	35 cm / 13.78 in
Height	9.8 cm / 3.86 in
In the box
Release Date	Nov, 2020
Warranty	12 months

Updated: Dec 23, 2024. If you found any errors or you have a new device suggestion, please leave a comment below.

Features Chart

* SRR Score is a cumulative score of all robot vacuum features from our database. It doesn't represent the cleaning performance in real-world conditions, quality & reliability of the product.

VIOMI S9 Video Review