Android wireless connectivity uses Bluetooth and Wi-Fi for performance

Android devices utilize specific wireless technology combinations to manage data-intensive tasks. In wireless Android Auto, the system uses Bluetooth to establish an initial connection and handle hands-free calls, while simultaneously activating a 5-GHz Wi-Fi connection to provide the high bandwidth necessary for smooth interface mirroring, high-quality music streaming, and real-time navigation data.

Additionally, many Android smartphones feature a function known as Dual-WLAN acceleration. This technology allows a device to connect to both the 2.4-GHz and 5-GHz frequency bands at the same time to improve connection stability and speed. While this enhances performance for streaming and heavy data usage, it increases power consumption, leading to faster battery drain. Manufacturers such as Xiaomi, OnePlus, Oppo, Vivo, and Realme include settings to enable or disable this feature.