1, XC2806, the company's hot chip, launched in February 2020, is a smart main control platform chip based on ultra-low-power hybrid architecture, using TSMC's 40nm process, designed to provide a new generation of wearable devices with more functional applications, ultra-fast performance as well as connectivity, a smarter networking experience and longer battery life. It works very well.
2, hs6621 chip belongs to the mid-range level, or China's this chip in the international status are in the middle and lower reaches of the level. Comprehensively speaking, or xc2806 chip is good.