GoPro Hero4 Black review: Smooth 4K video that's still the best in the category - CNET
GoPro HERO4 Revealed! 4K Video at 30FPS and the First Built-In Touch Display | PetaPixel
GoPro HERO4 Silver vs HERO4 Black - GoPro Comparison Review
A look at GoPro's new firmware updates, including time lapse capability | DC Rainmaker
GoPro Hero4 Black Review: A Tiny 4K Triumph | Digital Trends
Amazon.com : GoPro HERO4 Black Edition Camera (Renewed) : Electronics
GoPro Hero4 Black Review | PCMag
GoPro Reinvents Its Action Camera With The Hero4 Session | TechCrunch
Understanding Video in the HERO4 | Abe Kislevitz
GoPro Hero4 Silver Review | PCMag
GoPro - HERO4 Black 4K Action Camera
Restored GoPro HERO 5 Black Edition 4K Action Sport Camera CHDHX501 With 35in1 GoPro Action Camera Accessories Kit ECommerce Package (Refurbished) - Walmart.com
How to shoot 4K videos with GoPro Hero4 Black - YouTube