Apple Watch Series 4 Aluminum Connectivity and Features

Connectivity and Features

The Apple Watch Series 4 supports a wide range of network technologies, including GSM, HSPA, and LTE, making it compatible with various carriers and suitable for global use. It features an eSIM for seamless connectivity, eliminating the need for a physical SIM card. Connectivity options include Wi-Fi 802.11 b/g/n, Bluetooth 5.0, NFC, and comprehensive GPS functionality through GPS, GLONASS, GALILEO, and QZSS. Despite the lack of a camera or USB port, its speaker facilitates clear phone calls and audio alerts, integrating smoothly into everyday communication.