Differences between the MAX30100, MAX30101, and MAX30102.

The MAX30101 and MAX30102 are replacement parts for the discontinued MAX30100 and they feature improved accuracy and reliability over their predecessor. Along with a highly accurate ADC and improved ambient light cancellation, the MAX30101 and MAX30102 contain extra features like proximity detection to save power and extended status registers for improved system monitoring. The MAX30100/MAX30102 contain Red/IR LEDs while the MAX30101 has Red/Green/IR LEDs.