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.