https://www.bhphotovide
Specs:
GSM + CDMA / 4G LTE Capable
North American Variant
Modular Design
Dual Rear Cameras: 16MP + 8MP
2.15 GHz Snapdragon 820 Quad-Core CPU
32GB Storage Capacity + 4GB of RAM
5.3" IPS LCD Touchscreen Display
2560 x 1440 QHD Resolution
Supports microSDXC Cards up to 2TB
Android 6.0 Marshmallow