7 nanometer chip. The mate30pro uses the Kirin 990 chip, a new generation of mobile phone processors developed by Huawei and released on September 6, 2019. Kirin 990 is the first 5G SoC based on 7nm and EUV processes, integrates 5G baseband chip Balon 5000, and can realize 5G network without external 5G chip, while supporting SA\/NSA two 5G networking modes.