Score from 10
7

Xiaomi Viomi S9

Score

Suction
8.3
Quiet
3.1
Battery
9.9
Wet mopping
8.5
Control
8.2
Functionality
2.3
Dimensions
5.9

Pros and cons

GoodSuction, Battery, Wet mopping, Control
NormalDimensions
BadQuiet, Functionality

Price comparison


Shop Product description Price
Aliexpress
Aliexpress
1102167684
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
1102167684
520$
1039$
08.08

Shop Product description Price
Aliexpress
Aliexpress
1102167684
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
1102167684
520$
1039$
08.08
Aliexpress
Aliexpress
911063170
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection, LED Display 2700Pa Floor Carpet Sweeping and Mopping
911063170
594$
1189$
08.08
Aliexpress
Aliexpress
910991049
5200mAh Viomi S9 UV Robot Vacuum Cleaner Automatic Dust Collection with Voice Control Google Assiatant&Alexa, LDS, 2700pa, 950W
910991049
600$
1200$
08.08
Aliexpress
Aliexpress
5509045
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
5509045
618$
1212$
08.08
Aliexpress
Aliexpress
912465585
VIOMI S9 Robot Vacuum Cleaner with 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
912465585
639$
1278$
08.08
Aliexpress
Aliexpress
2348343
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
2348343
737$
1638$
08.08
Aliexpress
Aliexpress
910455156
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection, LED Display 2700Pa Floor Carpet Sweeping and Mopping
910455156
779$
1559$
08.08
Aliexpress
Aliexpress
5576104
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection, LED Display 2700Pa Floor Carpet Sweeping and Mopping
5576104
800$
1600$
08.08
Aliexpress
Aliexpress
910570069
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection, LED Display 2700Pa Floor Carpet Sweeping and Mopping
910570069
800$
1601$
08.08
Aliexpress
Aliexpress
911704445
VIOMI S9 Robot Vacuum Cleaner With 950W Intelligent Auto Dust Collection LED Display 2700Pa Floor Carpet Sweeping and Mopping
911704445
870$
1087$
08.08

Viomi S9 specifications


BrandViomi
Parent brandXiaomi
Model
VIOMI S9
CategoryRobot vacuums
CountryChina
Height9.8 centimeters
Battery capacity5200 milliampere hours
Water tank capacity250 mililiters
Suction power2700 pascals
Noise level70 decibels
Dustbin capacity300 mililiters

Packaging
Weight3.8 kilograms
Width35 centimeters
Height9.8 centimeters

Сleaning area320 square meters
Battery capacity5200 milliampere hours
Working time150 minutes
Charging time

Water tank capacity250 mililiters
Wet moppingYes
Water flow controlYes

Suction power2700 pascals
Rated power50 watts

Mapping sensorsLDS
Wi-Fi Frequency2.4 gigahertz
Path mappingYes
High-precision mapYes
Video cameraNo
Voice controlYes
Mobile phone appYes
Alexa support (Amazon)
Google assistant support
Real-time trackingYes
Zone blockingYes
Areas cleaningYes
Multi-floor mapsYes
Selected room cleaningYes

Noise level70 decibels
Side brushes1 pieces
Dustbin capacity300 mililiters
Barrier-cross height20 milimeters
Warranty12 months
Recharge & resumeYes
Automatically rechargeYes
LCD displayNo
Automatic dirt disposalYes
Filter HEPAYes
Washable filterYes
SchedulingYes
Remote controlNo
Virtual walls (magnetic or optical)No
Manual movement controlYes
Carpet boostYes
Anti-drop (cliff sensor)Yes
Dirt detectNo
Full bin indicatorNo

Compare Viomi S9

Comments

Super impressive and Smart

Have no complaints about this vacuum. It does exactly as advertised and the app works well. Took a few times to get my home zoned and mapped because of an error on my part but works well. Really... Read more

Phenomenal!

This vacuum is absolutely life changing! Set up takes under a minute and is incredibly straight forward.First time it runs it "maps" your house for you and displays it in the app. You can label your... Read more

Love it

I've purchased 2 other robot vacuum and they just didn't do well for our home. This one is awesome. Love the app. But the app is way to complicated. A lot of unnecessary pages and features to the... Read more

This is the one to buy

This is the best! I had a Neato for 2 years and it was great but battery gave out. Wanted more features at less money. I bought two other robots that were awful and then tried this one. It cleaned my... Read more

OMG this is not hyperbole when I say this is LIFECHANGING

Where have you been all my life? Life is so much better having this vacuum and mop my floor. OMGMy floors are hardwood and I have one carpet. I have a dog. I have long hair. I have been neglectful at... Read more

Love this so far!!

I got this vacuum/mop combo a few days ago and I freaking love it! We had an old deebot but it always got stuck on this one shag rug so we had to always throw pillows down to keep it from going on... Read more

Gets even better after running a few times and tweaking app

Snagged this vacuum for $350, my next choice being double that. Being my 1st robot vacuum i am really impressed so far just using its sweep and vacuum function. Went around my livingroom without any... Read more

Great vacuum, map function hard at first…

This is close to losing a five star review, if it weren’t for the combination of the radar, and the mapping function. For the first few weeks of the vacuum, it was very hard to get this device to... Read more

A vacuum cleaner with laser navigation that makes it more intelligent than other models, since it will map our rooms as accurately as possible and will be able to identify them where they are.... Read more

You need this!!!

I am obsessed with this machine and I have had it only one night!When it comes to cleaning- I’m the kind of person that gets on their hands and knees to scrub the floor to make sure it’s super... Read more

Viomi S9 - news and reviews

Viomi Alpha S9 robot vacuum/mop
Gadgetguy.com.au
The Viomi Alpha S9 robovac self-empties its dustbin into the docking/charge station and has a clip-on robomop/sweeper plate. Great value.
Viomi Robot Vacuum S9 with automatic waste disposal is now available in Australia through Panmi
Craving Tech
Viomi Robot Vacuum products are not new. In fact, I’ve reviewed a few of their robot vacuums here at Craving Tech such as the Viomi V3 equipped with LIDAR and SLAM and also Viomi Smart 11. Now, the latest Viomi S9 comes with an automatic waste disposal with disposable bag to keep your hands from […]