Actually, you can simple get effective solution for transfer data between iPhone and android
Not just sync contacts, but also transfer photos, music, SMS, videos, call logs and apps. Comprehensive phone contacts copy, including email addresses, job title, company name and more.
It can help you transfer content between phones on different networks.
In addition, zero quality loss & no risk is very important: everything on the phone you move is 100% same as the original and can be only read by yourself.
how to transfer contacts from samsung to iPhone