Compare Xiaomi Robot Vacuum H40 vs Xiaomi Robot Vacuum S40C

In this technical comparison between the Xiaomi Robot Vacuum H40 and the Xiaomi Robot Vacuum S40C, we analyze the key features to help you choose.

Choosing between these two Robot Vacuum Cleaners models often comes down to your budget, with prices around ~$400.00 and ~$159.99 - $189.99.

Specifications Xiaomi
Robot Vacuum H40
Xiaomi
Robot Vacuum S40C
Xiaomi Robot Vacuum H40 Xiaomi Robot Vacuum S40C
Launch
Version August 2025 June 2025
Design & Build
Shape / Dimensions Round; 340 x 340 x 97 mm Round; 340 x 340 x 97 mm
Weight Robot ~3.64 kg; Base Station ~8.7 kg ~3.44 kg (Net weight)
Dustbin capacity 350 mL (Internal); 4 L (Base Station bag, lasts up to 90 days). 520 mL (High-capacity for its class)
Build material High-durability ABS with a glossy white finish. High-density ABS plastic (available in White).
Cleaning & Performance
Suction power (Pa) 10,000 Pa (Hurricane-style fan blower). 5,000 Pa (4 adjustable modes: Silent, Standard, Strong, Turbo)
Cleaning modes Silent, Standard, Strong, Turbo (4 levels) Vacuum only, Mop only, 2-in-1 Vacuum & Mop
Brush types Multidimensional Anti-Tangle system (V-shaped main brush with a comb structure to prevent hair wrapping). V-shaped main roller brush (anti-tangle design) + 1 Side brush
Carpet boost Yes (Automatic detection) Yes (Adaptive suction increase).
Noise level (dB) < 50 dB (Silent mode); up to 72 dB (Turbo). < 60 dB in Silent mode.
Navigation & Sensors
Navigation type 360° LDS Laser Navigation (Lidar) 360° LDS Laser Navigation (Lidar)
Mapping support 3D mapping, Multi-floor management, Real-time path tracking Multi-floor mapping, 3D floor maps, Quick mapping
Sensors Cliff sensors, infrared recharge sensor, proximity bumper, and edge-following laser. Anti-fall (cliff) sensors, collision bumper, edge sensor, obstacle detection
Smart home integration Xiaomi Home App, Amazon Alexa, Google Assistant. Mi Home / Xiaomi Home App, Google Assistant, Amazon Alexa.
Battery & Charging
Battery capacity 5,200 mAh. 2,600 mAh (Nominal)
Runtime Up to 180 minutes in Standard mode Up to 120 minutes (Standard mode)
Charging type Automatic Smart Docking Automatic charging dock (Base Model E101CDZ)
Recharge & resume support Yes Yes
Connectivity & App Features
Wi-Fi / App control 2.4 GHz Wi-Fi; Xiaomi Home App 2.4GHz Wi-Fi via Xiaomi Home app
Scheduling Room-specific, zone-based, and frequency scheduling Custom schedules per room or specific zones.
Remote control / voice control App remote control; supports "Hey Google" and Alexa App-based joystick; Voice commands supported.
No-go zones / virtual walls Software-defined via App. Software-defined via App
Various Features
Advanced Features Active Hair Cutting (specific variants include a hidden push-knife in the roller to slice tangled hair); Y-shaped mopping paths Smart path planning (Y-shape mopping patterns for better stain removal).
Additional Options Child lock, Do Not Disturb (DND) periods, and targeted cleaning around specific furniture (e.g., "Clean under the sofa") Real-time cleaning tracking and OTA (Over-the-Air) firmware updates.
Filtration & Maintenance
Filter type High-efficiency E11/HEPA Filter. High-efficiency HEPA filtration
Washable filter Yes Yes
Mop water tank 210 mL (Internal electronic tank) 260 mL (Electronic control with 3 levels)
Self-emptying bin support Yes (Auto-empty station included) No (Manual emptying only; does not support the Auto-Empty Station).
Misc
Colors White White
Inside the box Robot, Auto-Empty Station, 1x Anti-tangle side brush, 1x Main brush, 1x Dust bag (pre-installed), Mop pad assembly, User manual. Robot S40C, Charging Dock, Mop & Water Tank assembly, Side Brush, Power Adapter, User Manual
Price ~$400.00 ~$159.99 - $189.99
Full Details Robot Vacuum H40 - Full Specifications Robot Vacuum S40C - Full Specifications