|iPhone iOS||iPad iPadOS||Android|
|Apple Wallet||iOS 8.11 and greater||N/A2||N/A|
|Google Pay||N/A||N/A||Android 5.03 and greater|
|Wallet Passes4||N/A||N/A||Android 5.0 and greater|
1 Apple Wallet when launched was called Passbook, so older Apple devices can be running Passbook instead of Apple Wallet and supporting most of the features.
2 Apple Wallet is not available for iPad.
3 Android Pay is only supported in certain countries https://en.wikipedia.org/wiki/Google_Pay#Supported_countries
4 Wallet Passes allows Android users to use Apple Wallet passes in Android devices.