Android Random Perfomance Tip: Replace Enums

Enums on Android might require more than twice the memory as compared to static constants.
Replace enums in your code with static constants. The Android support annotations provide some useful annotations to help you catch bugs and check that you’re using the expected values for your static constants just like enums would , without the overhead.
enums
[1] https://goo.gl/HPKBUw
[2] http://tools.android.com/tech-docs/support-annotations