Samsung Guru Music 2 (Blue)

12MP primary camera with 720p HD video recording, retina flash, ƒ/2.4 aperture, auto HDR for photos, backside illumination sensor, exposure control, improved local tone mapping, face detection, timer mode, burst mode and 1.2MP front facing camera
10.16 centimeters (4-inch) LED-backlit multi-touch capacitive touchscreen with 1136 x 640 pixels resolution and 326 ppi pixel density
IOS v10 operating system with 1.84GHz A9 Chip 64-bit Architecture Embedded M9 Motion dual core processor, M9 motion GPU, 2GB RAM, 32GB internal memory and single SIM
1624mAH lithium-ion battery providing talk-time of 14 hours and standby time of 13 hours
1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase
Audio calling- It supports voice over LTE(VOLTE)