What if I travel between UK, Vietnam, Korea, Japan, Hong Kong, Thailand, USA? What model would be the best for me?
I'm leaning towards the Verizon version, well I guess it doesn't really matter between Verizon or Sprint, because the specs are exactly the same.
So I should be able to just use my existing ATT Sim in my iPhone 6 once I get my Verizon iPhone 7 then without any problems?