Earlier quoted context omitted.
I wonder if they are thermally capable of sustaining a high CPU load. Phones strike me as fairly bursty in terms of compute usage; I'm curious if running them hot for a long period of time would damage the phone.
As VR headsets/adapters have proven, yes, most phones will overheat with continuous usage.
Back in the day before SSDs, I used to cool external HDDs with axial fans during TB-scale operations.