More resolution.
Shoot stunning 5K video that maintains serious detail even when zooming in and capturing 14.7MP frame grabs. Also records in 4K, 2.7K, 1440p and 1080p.
More pixels.
Capture crisp, pro-quality 20MP photos—and use SuperPhoto to make sure you get the shot.
More screens.
A new front display serves up a live preview for easy selfie framing—while the large rear touch screen delivers intuitive control.
HindSight
Capture up to 30 seconds of footage before you start recording. Even if you press the shutter button too late, you’ll still get the shot.
LiveBurst
Record 1.5 seconds before and after your shot. Find the best pic or share it as a short video.
More streaming.
Live stream or webcam with HyperSmooth 3.0 video stabilization and near limitless mounting options.5
5. Stream video directly to Facebook Live, YouTube, Twitch or other platforms using an RTMP URL. Facebook app and account required. YouTube account required.
To use your GoPro as a webcam, download the GoPro Webcam App.
Source : GoPro HERO9 Black