Hangouts apkis the popular Free Android App .It will work on most of the devices like Samsung Galaxy,Samsung Galaxy Note,HTC,Sony Ericsson,Micromax,Lava,Intex,Karbonn,One plus,Xiomi,Redmi,YU,Vivo,Lenovo,Vibe,and all other Android mobile phones.Tested it on Android version 2.2,4.0,4.1,4.2 jelly bean and 4.4 kitkat,5.0,5.1 LollyPop ,6.0,6.1,Marshmellow,7.0 Nougat
Use Hangouts to keep in touch. Message friends, start free video or voice calls, and hop on a conversation with one person or a group.
• Include all your friends with group chats for up to 150 people.
• Say more with status messages, photos, videos, maps, emoji, stickers, and animated GIFs.
• Turn any conversation into a free group video call with up to 10 friends.
• Call any phone number in the world (and all calls to other Hangouts users are free!).
• Connect your Google Voice account for phone calling, SMS texting, and voicemail integration.
• Keep in touch with friends across Android, iOS, and the web, and sync chats across all your devices.
• Message friends anytime, even if they’re offline.
Notes: Mobile carrier and ISP charges may apply. Calls to Hangouts users are free, but other calls might be charged. View our calling rates at https://www.google.com/hangouts/rates