Following is a versions table (list/chart) for Android API levels:
Platform Version API Level VERSION_CODE Notes
Android 6.0
23
[M](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#M)
API Changes
Android 5.1
22
[LOLLIPOP_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#LOLLIPOP_MR1)
Platform Highlights
Android 5.0
21
[LOLLIPOP](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#LOLLIPOP)
Android 4.4W
20
[KITKAT_WATCH](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#KITKAT_WATCH)
KitKat for Wearables Only
Android 4.4
19
[KITKAT](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#KITKAT)
Platform Highlights
Android 4.3
18
[JELLY_BEAN_MR2](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#JELLY_BEAN_MR2)
Platform Highlights
Android 4.2, 4.2.2
17
[JELLY_BEAN_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#JELLY_BEAN_MR1)
Platform Highlights
Android 4.1, 4.1.1
16
[JELLY_BEAN](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#JELLY_BEAN)
Platform Highlights
Android 4.0.3, 4.0.4
15
[ICE_CREAM_SANDWICH_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#ICE_CREAM_SANDWICH_MR1)
Platform Highlights
Android 4.0, 4.0.1, 4.0.2
14
[ICE_CREAM_SANDWICH](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#ICE_CREAM_SANDWICH)
Android 3.2
13
[HONEYCOMB_MR2](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#HONEYCOMB_MR2)
Android 3.1.x
12
[HONEYCOMB_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#HONEYCOMB_MR1)
Platform Highlights
Android 3.0.x
11
[HONEYCOMB](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#HONEYCOMB)
Platform Highlights
Android 2.3.4
Android 2.3.3
10
[GINGERBREAD_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#GINGERBREAD_MR1)
Platform Highlights
Android 2.3.2
Android 2.3.1
Android 2.3
9
[GINGERBREAD](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#GINGERBREAD)
Android 2.2.x
8
[FROYO](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#FROYO)
Platform Highlights
Android 2.1.x
7
[ECLAIR_MR1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#ECLAIR_MR1)
Platform Highlights
Android 2.0.1
6
[ECLAIR_0_1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#ECLAIR_0_1)
Android 2.0
5
[ECLAIR](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#ECLAIR)
Android 1.6
4
[DONUT](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#DONUT)
Platform Highlights
Android 1.5
3
[CUPCAKE](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#CUPCAKE)
Platform Highlights
Android 1.1
2
[BASE_1_1](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#BASE_1_1)
Android 1.0
1
[BASE](http://developer.android.com/reference/android/os/Build.VERSION_CODES.html#BASE)