- Silent
- Smart home planning
- Mi Home App
- Smart laser sensor
- More water tank
- Longer duration

- High precision laser rangefinder
- Smart home planning
- Mi Home App
- Avoid obstacles
- Amazing suction 180 ml water tank

- Vacuums and scrubs
- LiDAR laser sensor
- HyperForce suction system
- 2500 Pa
- 470 ml dust container
- VibraRise sonic scrubbing system
- 300 ml water tank
- 5200 mAh battery
- Up to 3 hours of autonomy
- Mi APP Home
- Compatible with Alexa, Google Assistant and Siri

- Vacuums and scrubs
- LiDAR laser sensor
- HyperForce suction system
- 2500 Pa
- 470 ml dust container
- VibraRise sonic scrubbing system
- 300 ml water tank
- 5200 mAh battery
- Up to 3 hours of autonomy
- Mi APP Home
- Compatible with Alexa, Google Assistant and Siri

- High precision laser rangefinder
- Smart home planning
- Mi Home App
- Avoid obstacles
- Amazing suction 180 ml water tank

- Silent
- Smart home planning
- Mi Home App
- Smart laser sensor
- More water tank
- Longer duration

Three working modes, professional mopping, and health mopping with AI technology.

Three levels of the smart water control system with automatic water stop function while recharging.

A disposable rag with sterilizing function.

Support 5 maps and 7 scheduled.

LDS laser navigation + SLAM algorithm.

The Roborock S55 is a very strong addition to Xiaomi's line of smart home appliances. Primarily, thanks to the smart incorporation of app control that makes keeping a home clean that much easier and gives the S55 smart vacuum a rightful place in the Xiaomi Mi Home family.