What is the difference between Mikrotik RB260GS and RB750Gr3?

Question

network hardware

I choose an inexpensive switch Mikrotik. The most normal, like, are these: RB260GS and RB750Gr3. But what is the fundamental difference between them?
The price varies noticeably:
RB260GS ~ 2150 rubles
RB750Gr3 ~ 3400 rubles

Answer 1

the first is a switch, the second is a router.
the first has an SFP connector, the second does not.
the first one does not have a USB connector, the second one does.

Answer 2

The fact that RB260GS is a switch , and RB750Gr3 is a router .