Updates include better coverage and improved roaming capabilities in different parts of the world, which means you’ll have better service and faster data when visiting a foreign country.
Since earlier iPhone models (including the iPhone 5) don’t allow for strong roaming capabilities when out of network—to the dismay of many jet-setting users—the upgrade may be worth your while.
For full details on the new iPhone 5s/5c specifications, check out the complete Forbes article here.
Photo from appadvice.com