i think iPhone 4-5s is the best design , and easy to hold, both 6 and 6+ is too slippery.   The chances of dropping this phone is very high. I never dropped my iPhone 4s or 5s.  
I upgraded from 6+ to 6, it is a bit better, not by much. I hope Apple won't forget the 5s crowd when 6s comes along.
	
		
			
		
		
	
				
			I upgraded from 6+ to 6, it is a bit better, not by much. I hope Apple won't forget the 5s crowd when 6s comes along.

 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		