Open the Contacts app on the old Android phone
Tap the menu or settings icon
Select Export contacts
Choose to export to a .vcf file or SIM card
Save the file to internal storage or SD card
Transfer the .vcf file to the new Android phone using Bluetooth, email, Google Drive, or USB
Open the Contacts app on the new Android phone
Tap the menu or settings icon
Select Import contacts
Choose the .vcf file or SIM card
Confirm the import
Sign in to the same Google account on both phones
Turn on Contacts sync in Google account settings
Wait for contacts to sync automatically
Use a phone-to-phone transfer app if available on both devices
Follow the on-screen steps to copy contacts directly from one phone to the other