Xiaomi Robot Vacuum S40C specs and price
Xiaomi Robot Vacuum S40C
June 2025
~$159.99 - $189.99
Launch
Design & Build
Shape / Dimensions
Round; 340 x 340 x 97 mm
Weight
~3.44 kg (Net weight)
Dustbin capacity
520 mL (High-capacity for its class)
Build material
High-density ABS plastic (available in White).
Cleaning & Performance
Suction power (Pa)
5,000 Pa (4 adjustable modes: Silent, Standard, Strong, Turbo)
Cleaning modes
Vacuum only, Mop only, 2-in-1 Vacuum & Mop
Brush types
V-shaped main roller brush (anti-tangle design) + 1 Side brush
Carpet boost
Yes (Adaptive suction increase).
Noise level (dB)
< 60 dB in Silent mode.
Navigation & Sensors
Navigation type
360° LDS Laser Navigation (Lidar)
Mapping support
Multi-floor mapping, 3D floor maps, Quick mapping
Sensors
Anti-fall (cliff) sensors, collision bumper, edge sensor, obstacle detection
Smart home integration
Mi Home / Xiaomi Home App, Google Assistant, Amazon Alexa.
Battery & Charging
Battery capacity
2,600 mAh (Nominal)
Runtime
Up to 120 minutes (Standard mode)
Charging type
Automatic charging dock (Base Model E101CDZ)
Recharge & resume support
Yes
Connectivity & App Features
Wi-Fi / App control
2.4GHz Wi-Fi via Xiaomi Home app
Scheduling
Custom schedules per room or specific zones.
Remote control / voice control
App-based joystick; Voice commands supported.
No-go zones / virtual walls
Software-defined via App
Various Features
Advanced Features
Smart path planning (Y-shape mopping patterns for better stain removal).
Additional Options
Real-time cleaning tracking and OTA (Over-the-Air) firmware updates.
Filtration & Maintenance
Filter type
High-efficiency HEPA filtration
Mop water tank
260 mL (Electronic control with 3 levels)
Self-emptying bin support
No (Manual emptying only; does not support the Auto-Empty Station).
Misc
Inside the box
Robot S40C, Charging Dock, Mop & Water Tank assembly, Side Brush, Power Adapter, User Manual
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