The smartphone also offers Fingerprint scanner and a USB Type-C port.
Along with many new features, the new OS will allow Windows Phone based devices to operate older apps.
Nokia is reportedly working on Windows Phone 8 Apollo based smartphones - high end Prodigy & mid-range AC/DC.
Microsoft plans to roll out two major updates for the Windows Phone mobile platform.
Aircel Apollo Mobile HealthCare would initially include services like Tele Medicine and Tele Triage.