In addition, both the smartphones have Sense 7.0 UI on top with proprietary features and improvements over stock Android. (techone3.in)
This means the camera processing usually is poorer and other proprietary features don't work as well, as the keys to use them no longer exist. (xda-developers.com)
The company additionally provided its TouchWiz integration on the top with a list of proprietary features such as S Note, Fast Charging and Ultra Power Saving Mode among various others. (techone3.in)