Samsung has recently unveiled its flagship model, Samsung Galaxy S8. It is an advanced and improved version of the previous Samsung Galaxy S7.
The two phones are models of the same Galaxy S series. The S7 version was introduced in 2016 while the S8 one was introduced in 2017. Here’s a comparison of the two phones.
Depending on your budget and needs, pick the one that you prefer the most. You may also check the other versions of these series like the Samsung Galaxy S8+ and the Samsung Galaxy S7 edge.