Record on BOTH sides of your Smartphone at the same time - Filmic Double Take Tutorial - YouTube
Amazon.com: WOLFBOX 3 Channel Mirror Dash Cam 12" Full HD Rear View Mirror Camera Touch Screen Backup Camera with Detached 1080P Front and Rear View Dual Recording Night Vision GPS Parking Assistance :
You will soon be able to use both the cameras (Front+Back) on your phone at the same time - Real Mi Central
How to record videos together from the front and rear cameras on Android?
android - showing front and back camera at a time in one surface - Stack Overflow
How to use both front and back camera using app on Android phone - H2S Media
How to Record With Both (Front & Back) Cameras at the Same Time on Android.
How to use both cameras simultaneously on iPhone | Business Insider India
2 Ways to Record Video From Front and Rear Camera at Same Time on Android