pixelated

I've been looking for action cam lately and when i saw SJ 7 Star it seemed perfect to me at first. So i started to look for a sample videos and over all it was decent, but then i've seen some dynamic ones and i found out that during rapid action there are many noise's on footage and it's...

Guys, I just installed my Mobius (version 3 with C2 lens), and am reasonably pleased with daytime footage in good light, but disappointed with the nightime results. Firmware 2.37, WDR on and FOV wide. Everything else at default values. The original nighttime file is very grainy, or pixelated...