LG K9 Candy has 1.3 GHz Qualcomm Snapdragon 210 MSM8980 processor.
No. LG K9 Candy does not have the front camera LED flash but it does have the display flash. Which helps to take a good selfie during low light conditions.
No. LG K9 Candy does not have the fingerprint scanner.
Yes, LG K9 Candy does have the FM radio.