The difference between the Kärcher FC 7 and the FC 8 Smart Signature Line can be summarised as follows:

## Key Differences

- App Connection and LCD Display:
- The FC 8 Smart Signature Line has an app connection via Bluetooth and an attractive LCD display that allows cleaning parameters to be set precisely to individual needs and additional cleaning modes to be transferred.
- There is no indication that the FC 7 has such an app connection or LCD display.

- Cleaning modes and customisation options:
- The FC 8 Smart Signature Line offers predefined cleaning modes and the ability to configure customised cleaning modes via the app. There is also a boost function for stubborn dirt.
- No detailed information is available on the specific cleaning modes of the FC 7.

- Technology and features:
- The FC 8 Smart Signature Line uses 4-roller technology and a 2-tank system, which enables efficient cleaning without prior vacuuming. It also has integrated LEDs in the cleaning head and a self-cleaning function.
- The FC 7 may have less advanced technology and features, but specific details are not available.

- Battery power and range:
- The FC 8 Smart Signature Line has a battery runtime of around 60 minutes and can clean an area of up to 230 square metres per battery charge.
- No detailed information is available on the battery performance and range of the FC 7.

- Additional functions:
- The FC 8 Smart Signature Line offers an extended warranty and other exclusive Signature Line benefits, such as the brand of company founder Alfred Kärcher.
- There is no indication that the FC 7 has similar exclusive benefits.

These differences show that the FC 8 Smart Signature Line is a more advanced and versatile cleaning solution.