Well I got the answer.. Both | Microcontroller › 8051 › Interfacing AT89S52 with fingerprint module › Well I got the answer.. Both September 15, 2014 at 1:22 pm #12186 Shailesh KuknaParticipant Well I got the answer.. Both are optical fingerprint sensor. Storage capacity of SM630 is more than R303. SM630 has 64kb of flash memory that can store upto 768 templates whereas R303a can store upto 120 templets. Also prise of SM630 is more than R303.
