The main difference between the Qualcomm Snapdragon 680 and 662 is performance. The Snapdragon 680 is a higher-performance processor with a more advanced 6nm process and architectural design, resulting in better processing speed（60% performance improvement）, graphics performance and power consumption.
Qualcomm Snapdragon 680 supports wired and wireless Apple carplay and Android Auto like the 662/665
Qualcomm Snapdragon 680 supports WiFi 6 and Bluetooth 5.1, providing faster data transmission capabilities.
