Nokia 5.1 has a single channel 3GB RAM. The RAM frequency is 933 MHz.
Yes, Nokia 5.1 does have the fingerprint sensor. It is located on the back panel of the phone.
Yes, Nokia 5.1 is a VoLTE mobile phone.
No. Nokia 5.1 does not have the front camera LED flash but it does have the display screen flash.
Yes, Nokia 5.1 is made of Aluminium metal.