Yes, Vivo V5s has fingerprint sensor.
No. You cannot record 4k videos.
Yes, you can play FM Radio on Vivo V5s.
You will get Vivo V5s, Vivo XE100 earphone, User manual, Micro USB to USB Cable, USB Power Adapter, SIM Ejector Pin, Protective Case and Protective Film (applied) as in-the-box accessories.