You can sync Google contacts to iOS without ever touching your iPhone! Syncing iCloud to all of your Apple devices will keep your iCloud contact data on each of your devices. This means your data is synced less frequently, which can cause contacts to not sync properly, or when you need them. For syncing contacts and data, Apple forces Gmail and other services to use a ‘Fetch’ protocol to get new data.
Routine backups and syncing are the right moves to make. That’s because services often don’t sync contacts automatically. You may be emailing someone new fairly often, then go to text them and find they’re not in your contacts list. Having one place all your contacts live is smart. Gmail for personal use, iCloud for your Apple devices, Outlook for work – all the unique email providers log your contacts in distinct vaults. It’s a fair position, but these are a few reasons importing Google contacts to iPhone is a great idea: Many people use Gmail as their default email provider and can’t see a reason to export Google contacts to iPhone. Reasons to transfer your Google contacts to iPhone