Qualcomm MSM8939 Snapdragon 615

Fab: 28 nm LP
CPU (ARMv8): 4 + 4 cores (1.5 GHz + 1.0 GHz Cortex-A53)
GPU: Adreno 405 550 MHz (2560×1600 / Quad HD / WQXGA)
DSP: Hexagon V50 700 MHz
ISP: Up to 21 MP camera
Memory technology: LPDDR3 Single-Channel 800 MHz (6.4 GB/s)
Modem: X5 LTE (Cat 4: download up to 150 Mbit/s, upload up to 50 Mbit/s)
Connectivity: Bluetooth 4.0, Qualcomm VIVE 802.11ac NFC, GPS, GLONASS, BeiDou
Quick Charge: 2.0
Sampling availability: Q3 2014