Newsshooter Sony a6500 overheating test (vs. a6300)

I set up a pre-production a6500 and the a6300 side-by-side with matching 28-135mm f4 lenses and identical Sandisk 64GB UHS-1 U3 Extreme Pro cards. I then pointed both cameras at the same subject and timed how long they could record for in 4K 25P at 100 Mbps to the SD card. The temperature in the room was warm, but not unpleasantly so. There were LED lights on the cameras but again they were not excessively hot. You can watch a sped up version of the test above. You may recognise the voice of a certain Mr