No. LG K9 Candy does not support NFC.
No. LG K9 Candy does not have the fast charging support. But if you charge with the original charger and cable which is supplied, the phone gets charge very quickly.
No. LG K9 Candy does not have the fingerprint scanner.
LG K9 Candy has 1.3 GHz Qualcomm Snapdragon 210 MSM8980 processor.