Over 200 4G smartphones support Airtel VoLTE  

Bharti Airtel announced that more than 200 4G smartphone models support its Voice over LTE (VoLTE) services.
Airtel has strong 4G presence in India to support seamless connectivity for VoLTE services. Airtel VoLTE promises better voice calling services and high-speed data.

4G smartphones from Oppo, Vivo, Apple, Samsung, OnePlus, Nokia, Panasonic, Xiaomi, Karbonn, Lava and Panasonic support Airtel VoLTE.

Airtel VoLTE calls automatically fall back on 3G / 2G network ensuring that customers can connect in case of non-availability of 4G network.