The iPhone 5S was the first mainstream smartphone to use a 64-bit processor in the A7, but in the two years or so since its release the mobile world has caught up. read more
No, not really. The phone itself is masterfully crafted and absolutely beautiful. Definitely the most beautiful phone I've ever seen. The larger screen has a few pros but takes lots of getting used to. It's not good for one handed use. read more
The iPhone 5, iPhone 5c, and iPhone 5s all have smaller, 4-inch screens. So even though they can run iOS 8, it'll be at 1136x640 pixel form. The iPhone 6 has a 4.7-inch screen with 1336x750 pixels, and the iPhone 6 Plus has a 5.5-inch screen with a 1920x1080 inch screen. read more