Here's a comprehensive comparison video of the specifications between the SJCAM SJ4000 Air and the SJ6 Legend dual Action Cameras to assist you in choosing the camera that best fits your needs! Consideration for Choosing: If you need higher video resolution, advanced features, and a larger display, the SJ6 Legend might be the better choice, but If you're seeking a more budget-friendly option with basic functionalities for regular use, the SJ4000 Air could be suitable. Always ensure to check the