First of all, there is no Kirin 998 chip, so there is no comparison. But guess your question should be Kirin 990 or Kirin 9000 which good? In this case, it must be the full blood version (including 5G standard) of the Kirin 9000 chip is better, after all, this is Huawei Hisilicon's latest chip, in the same generation of chips, including Qualcomm, Apple and other chips