The Google Contacts app is now available for any device running Android 5.0 (Lollipop) or higher, including Samsung, LG, Motorola and others.

Android users in your organization can now download version 2.1 of the Contacts app from the Play Store . This version features:

An easy way to move contacts from one device's storage to a Google account so that contacts are securely protected and available on all devices.
Clear separation between work and personal contacts.
Suggestions for adding new contacts, cleaning duplicates and more.
For more information on using the Contacts app on Android devices, see this Help Center article.