Gionee m4 sound quality is batter then Samsung mobile phones . This phone is hd phone , we can watch hd movies and videos in gionee m4 and aslo it’s have 16gb internal memory and 2gb ram , it’s a 5 inches stylish phone. This phone have 2 slots for sim card means this is a dual sim phone and 4g is also available here. When we use this anroid version 5.0 lollipop version we feel a good experience with it. Altogether this phone is not waste of money, use it and enjoy the experience.