Happy to report that - the latest Pop!_OS 21.04 is working without any glitches on G14.
- Audio, Video, and Mic are working without glitches
- Google Chrome and Firefox browsers work with hardware/GPU video decode support
- Screenshare, Video conferencing Apps are working without glitches especially using Chrome
- Battery Life is as good as Windows if not a bit more
- Graphics mode switching between AMD & NVIDIA is seamless
- Gnome 4 is performing without bugs and exceptions - unlike Fedora 34
- Trackpad gestures animations aren't smooth.