It has to have absolutely perfect WiFi reception, otherwise it gets lost, forgets its task and just drives back and forth until the battery is empty. It's a really, really big thing, I've been on the verge of throwing it out of the window a few times. To save my nerf, I usually just quickly vacuum again myself, which also saves time.
Yes, there is an app for iPhone that you can use to programme the robot. The Xiaomi Home app is available in the App Store for iOS and supports the control and programming of the device.
The main difference between the X20 Pro and the X20+ is the suction power, the management of the emptying station and some automatic cleaning functions.
- The X20 Pro has a higher suction power of 7000 Pa, while the X20+ has 6000 Pa.
- The X20+ has a more advanced emptying station that allows up to 75 days of cleaning without manual intervention, with automatic dust collection, dirty water emptying, clean water filling, mop washing and drying functions.
- Both models use LDS laser navigation and support obstacle detection and automatic mop lifting on carpets.
- The X20 Pro has a motor power of 55 W, while the X20+ has 75 W.
- The autonomy of both is similar, about 160 minutes of operation.
In summary, the X20 Pro offers superior suction power, while the X20+ features a more automated emptying and cleaning station and slightly higher motor power.