You might consider extra features to be like the sprinkles on top of a cake, but they’re far more important than that. Things like microSD card slots, NFC, fingerprint scanners and water-resistance can dramatically affect the overall user experience of a smartphone. Of all those, fingerprint scanners and NFC are quickly becoming must-have features. Not only does the former add extra security to your phone, the two combined open up the potential for contactless payments. Believe us when we say paying with your phone using your fingerprint is very cool.