It runs on Android 7.0 Nougat out of the box and comes with 4G VoLTE support for using with the Jio 4G SIM. (phoneradar.com)
A: This new Android One smartphone from Xiaomi comes with 4G VoLTE support on any one of the two SIMs. (phoneradar.com)
Both the Airtel phones come with identical specifications such as 4 - inch WVGA display, run on Android 7.0 Nougat, pack 1 GB of RAM, 8 GB inbuilt storage, dual - SIM support, and 4G with VoLTE support. (gadgets.ndtv.com)