What can you write about this comparison Sunchip Panorama XDV360 vs. DETU Sphere 800 vs. Chenci360 vs. Eloam SYL-668. Which low-cost sport action cam (price of all is propably under 120$) is the best for you and why? Here is another comparison for 4 cheap 360-degree cameras OKAA 360 vs X360 vs Cube360 vs Amkov AMK100S http://360camerasforums.com/index.php?/topic/53-okaa-360-vs-x360-vs-cube360-vs-amkov-amk100s/ Chenci 360 SYL668 XDV360 DETU 800