Good question. In my experience, tryhackme is a bit more entry level material so I would go with that if you were newer to the subject. Assuming either or both have decent DFIR content to begin with, I might start with tryhackme and then go to HtB. If you are bored with ThM material you might want to jump right to HtB. I’ve tried to catalog some other blue team trainings here if you’re interested https://shellsharks.com/online-training#blue-team-forensics-threat-hunting-soc-etc.