Huawei Smartwatch for iPhone, Android Smartphones - Retail Packaging - Jewel/Sapphire 1.4" full Circle AMOLED display with a scratch resistant sapphire crystal and stainless Steel body. Take and make Phone calls using the built-in speaker and microphone, and hear an alarm or voice message through Supported apps. Compatible with most devices with an iOS 8.2 or Android 4.3 or later operating system. Get notifications and alerts for calls, texts, and apps Plus accurate fitness Tracking with enhanced heart rate monitoring. A variety of pre-installed watch faces and easily swappable bands for your own unique style.