Moto 3rd gen shows wrong internal space when connected to Laptop

[nitu12345]

hello guyz
i am facing very wierd issue with my moto g3.
Its internal free space is 1.69 gb
but when connected to laptop show only 1.20gb free space

Please suggest any method , except resetting your phone.
Thankyou

 

[paininthenuts]

Your phone is showing 16gb total memory, the PC is showing 12gb of total memory. I presume the PC is not including the operating system. That said, I would have thought the free space still would have been the same