Samsung j2 is nice phone and good camera clarity awesome battery backup nice.It is hang free and fast processing mobile phone.Best product in this range.Excellent features and screen quality.Speed and easy to handle, attracting. 1.5 GB Ram is very speed, voice calling, video calling all are perfect. Amazing Samsung.Wi-Fi Speed: 2.4 GHz, Wi-Fi Direct, 3G Internet Usage Time Upto 9 hrs, 4G Internet Usage Time Upto 10 hrs, Wi-Fi Internet Usage Time Upto 10 hrs, Video Playback Time Upto 11 hrs, Audio Playback Time Upto 54 hrs, Gear Support, Smart Glow, Vertical Scroll Navigation, Ultra Data Saving, 2.0 Type C USB Connector