Two things to check given GMail is already set to sync.
First, double check you have notifications ticked inside the GMail app, this can be found by opening the left menu and opening the settings located at the bottom.
On your android phone, Go to Applications Confirm Export contacts list to vcf file.
All your phone contacts, google account contacts etc are exported to a vcf file on your android phone.
In the meantime, we’ve written up a quick guide to help you get things set up right.It means that contact should be in your Gmail account.But if you go to Gmail account and select Contacts, You don’t see any or some contacts under My Contacts.How to fix contacts not syncing from phone to Gmail/Google account 1.Before you make any changes, Make a backup copy of your contacts on your android phone.