I just came back from overseas and have a brand new Samsung J5-6 Smartphone. This is basically inbetween the S6-S7 in specs. Paid $250. Works on any GSM network (T-Mobile and AT&T).
1.2 GHz Core Processor
5.2 in AMOLED Screen
13MP back camera, 5MP front camera
16GB Memory (expandable storage via Micro SD)
All metal body
$175 takes it [full]