If your looking for a good iPhone you should get the iPhone 8 plus.

-Its a good size phone

-it’s water and dust resistant

-Wireless charging

-3 color choices: space gray, silver, gold

-Louder, more dynamic stereo speakers.

So those are the nice qualities of the iPhone 8 plus.

This relates to engineering because the creators of the iPhone would have had to figure out how to make a new, better iPhone with new features for users.

https://www.apple.com/iphone-8/