If you are choosing your next phone based on the quality of the camera you might want to choose the Galaxy S6 by Samsung over the Apple 6. According to a recent article on CNET the Galaxy S6 has a bigger sensor and better resolution allowing it to capture more detail than the iPhone 6. Keep in mind however that the lens on the Galaxy may distort the pictures edges more than the iPhone. Maybe not a big deal but here is the CNET review of the Galaxy S6 >>
Phonearena.com rates the iPhone slightly lower than the S6. User ratings show a solid preference for the Galaxy giving it a 10 out of 10 as of this publication date (April 27, 2015) . in fact if you want to compare phone specs and ratings phonearena.com allows you to select any model and get an instant side-by-side comparison.