Apple offers an international warranty, but Samsung does not. Xiaomi also provides an international warranty; however, it likely doesn't apply to users living in the U.S. (example). Xiaomi does not currently sell smartphones in the U.S.

Apple leads in digital privacy and security, featuring technologies like Face ID, on-device processing, and end-to-end encryption. This strong focus on privacy is a significant selling point in an era of increasing data breaches.