Gionee S5.1 PRO is the successor to the S5.1, which was a mid-range device, coming in with entry level-mid range hardware.
rumored specifications consist of a 5.0 Inch 720p display, 2GB of RAM, 16GB of Internal storage with MicroSD expansion and a 2400mAh battery. The device is also believed to support a Dual-SIM functionality, as well as 4G LTE and runs Android 5.1 out of the box with Gionee’s custom UI layered over top of it. In terms of pricing and availability, the device is rumored to be priced upwards of $300+, while a release date is not currently set.