No. Nokia 5.1 has 2 dedicated slots for the sim cards and 1 dedicated slot for the MicroSD card. You can use up to a 128GB memory card in Nokia 5.1.
Yes, Nokia 5.1 does have the gyro sensor.
Yes, Nokia 5.1 does have the fingerprint sensor. It is located on the back panel of the phone.
Yes, Nokia 5.1 has the Corning Gorilla Glass 3 protection.