They definitely could have had a better camera onboard the lander there. For the rover it's understandable as they didn't want to overwhelm it but it's a massive missed opportunity to not film the landing/rollout entirely in something other than 480p 1fps.
Scientists are scientists for some reason, not tom-dik-harry like you and me who thinks everything goes in like 4k UHD camera recording. And the mission is not a PR stunt or Bollywood movie.
The rover is at '
dark' side of moon, where little sun ray reaches, try your phone recording videos in that mode and it will drain the battery dry within an hr.
the more data you need to send the more power you consume. Here we have many tasks, little power source be it on board or solar means...
So, be happy and rejoice what our scientists gifted us to boast about, rather complaining like a snowflake .