We have already detailed the Smart Glow notification ring on the back of the J2 (2016), which is the phone’s most notable feature. The ring’s color can be customized for various apps and contacts – the phone lets you set a custom color using an RGB scale, which means the Smart Glow ring is a step ahead of regular notification LEDs. Smart Glow can also notify you when the battery is low or your data usage limit has been reached. Furthermore, Samsung’s “rear cam selfie” camera mode uses the ring to indicate when the camera has detected a face, instead of providing an audio cue of the same as on other devices from the company.
Click here to read the rest of the article