Blu B307 is a Dual SIM smartphone. The phone is powered by a Spreadtrum 6531D with NO. It comes with a 1.3 Megapixels primary camera. It has 170 KB internal storage which can be expanded up to Upto 8GB. The device has a 6.1 cm (2.4) TFT with a resolution of 240 X 320 Pixels. This phone runs on Others. This phone has come with the Li-Ion 1000 mAh 1000 mAh battery.