Although the application suggested in another post is ok, you can also use the Backup and Restore function available on iTunes.
Connect the phone to PC and start iTunes, then go to File > Devices > Backup. After this procedure, connect the other phone and use File > Devices > Restore from backup.
More information about Backup and Restore can be found using the following link: https://support.apple.com/en-us/HT203977