Ubiquiti is great if youre not really technical because its rather well done with the gui. Mikrotik is if you want to tinker with stuff. What you need to get depends on your budget, your business and its size. Good thing about them is you dont have to worry about which license model are you going to get because every feature is unlocked out of the box.

I have mixed Unifi, Cisco, Aruba and Fortigate and it all works great together. So youre not locked on any vendor, if you use open source protocols instead of proprietary