Not sure whether I should get Iphone 7 or Iphone 8?

I've been using crappy 50 dollar phones for a couple of years that break every few months. I've started looking at Iphones and started thinking of having a phone long term until I graduate which is in 2-3 years so which one is better in the long run the 7 or the 8? because i see no difference in the phones... show more I've been using crappy 50 dollar phones for a couple of years that break every few months. I've started looking at Iphones and started thinking of having a phone long term until I graduate which is in 2-3 years so which one is better in the long run the 7 or the 8? because i see no difference in the phones im just curious what others think.
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