When comparing Greenify vs Google Wallet, the Slant community recommends Google Wallet for most people. In the question“What are the best Material Design apps?” Google Wallet is ranked 25th while Greenify is ranked 49th. The most important reason people chose Google Wallet is:
Google has a partnership with Bancorp Bank that issues a Virtual Card to Google Wallet users that works as an intermediary between customer's card and merchant. It gives more choice in terms of compatible cards and works as a card fraud mitigation technique.
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Pros
Pro Even works without ROOT
Greenify even offers battery savings to non ROOT devices, though it may be limited compared to what can be done with ROOT and Xposed.
Pro Hibernates, instead of freezing apps
Greenify's mane function is to hibernate any installed apps. This allows users to to quell overly active apps that are draining their battery without having to delete them. This can be done with or without ROOT.
Pro Best choice of supported cards through Google's Virtual Card system
Google has a partnership with Bancorp Bank that issues a Virtual Card to Google Wallet users that works as an intermediary between customer's card and merchant. It gives more choice in terms of compatible cards and works as a card fraud mitigation technique.
Pro Has a robust fraud protection system
All verified unauthorized transactions reported within 120 days of the transaction are completely refunded.
Pro No credit card information is stored on the phone
In case a phone is lost or stolen no access to actual credit card information can be gained.
Pro 4-digit PIN provides added security through secondary authentication
4-digit PIN that has to be entered before any transaction can take place adds secondary authentication and makes sure that nothing gets bought by accident.
Cons
Con Greenifying without ROOT has to be done manually each time
When using Greenify without ROOT access to hibernate apps, it has to be done manually each time. There is a widget and shortcut that users can set to their home screen to make this action a bit easier though.