Android Versions.

Android Versions, Codename and API

Cupcake (1.5)

- API 3

Donut (1.6)

- API 4

Eclair (2.1)

- API 7

Froyo (2.2)

- API 8

Gingerbread (2.3)

- API 9 & 10

Honeycomb (3.1 & 3.3)

- API 12 & 13

Ice Cream Sandwich (4.0)

- API 15

Jelly Bean (4.1 & 4.2 & 4.3)

- API 16

KitKat (4.4)

- API 19

Lollipop (5.0 & 5.1)

- API 21 & 22

Marshmallow (6.0)

- API 23

Nougat (7.0 & 7.1 & 7.1.1)

- API 24 & 25

Oreo (8.0 & 8.1)

- API 26 & 27