cdma phone for straight talk with $45 plan unlimited

[AC Question]

as most of you know - straight talk is very touchy about there unlimited data - personally I don't give a crap. I want to upgrade my smartphone lgl16c to a phone I can create my own hotspot for my tablet and tether and wifi when I want - if I am understanding right I need an unlocked phone? looking for an android - 2 cams - $200.00 dollar area give or take - am I understanding right on unlocked - want cdma so I can use Verizon towers thru straight talk. thanks if any body can help what model and brand phone to get would like to know - want roughly 5 inch screen.