To begin with there has been various bug fixes. Theres a new control 
centre and splash page also theres new keyboard sounds for the backspace and spacebar. Apple has also removed the vibration when manually locking for devices that have the haptic engine. Older system wallpapers have been removed also theres over 100 new emojis. The health app has seen some tweaks in colors and layouts.
Folder animations are much quicker and the date section widget has been added back.
All could change in the future when apple releases the final version in the Autum, because this is only the beats release. To read more click here to read more from the cult of mac website.
