This body fat scale by RENPHO features Bluetooth so you can easily connect it to your smartphone. Just download Renpho Health App and sync it with Samsung Health, FitBit, Apple Health, and Google Fit.

The scale has 13 essential measurements: weight, body fat, BMI, muscle mass, bone mass, and more. One cool feature is that you can weigh anytime and there so need to turn the app on and all data will sync to the app once it is connected again.