Android 10 offers a cleaner and smoother UI experience than past rugged Android tablets while the bright glossy display is definitely nowhere near as grainy. However, any specialized accessories for the FZ-S1 will be a commitment as they are not compatible with other Toughbook devices.
https://www.notebookcheck.net/Panasonic-Toughbook-FZ-S1-Rugged-Tablet-Review-Optimized-For-The-Mobile-Workforce.545944.0.html