
Honor 5x
16 GB, Gold, 5.50", Single SIM, 4G

Honor 5x
16 GB, Gold, 5.50", Single SIM, 4G
Unfortunately, I can't tell you that either. The best thing to do is to contact Huawei Support directly.
It is written in the technical specifications! The first SIM slot requires a nano-SIM and the second a micro-SIM.