: Remember, you'll need Lightning headphones or a dongle.
: It was the first iPhone to feature an IP67 rating (splash and dust resistant).
: Sometimes cheaper, but you'll be "locked" to that network for a period of time. 3. Battery Health
: These are generally "as-is" but tested. They might have minor cosmetic scratches or scuffs on the body. 2. Carrier vs. Unlocked