It looks compressed. It's not, it's a denoised animation! Blender's default denoiser sucks, so this is using nvidia's ai denoiser via blender addon.
It would have looked like this, otherwise

And thats at 50 samples. For such a small amount of samples, its a pretty good result. Good denoiser.
Khaki Chan
2019-05-06 07:46:09 +0000 UTCBoyo
2019-05-06 06:14:46 +0000 UTCdire lord
2019-05-06 05:58:13 +0000 UTC