Korean Youtube Channel EnnaTV has just made a comparison on Fujifilm X-T4 with Fujifilm X-T3 on overheating test. From the test, the new Fujifilm X-T4’s overheating time is very close to Fujifilm X-T3:
Test Cameras and Settings:
- Cam 1: X-T3 with 4K30p with H265 codec
- Cam 2: X-T3 with 4K60p with H265 codec
- Cam 3: X-T4 with 4K60p and IBIS enabled and dual recording with H265 codec
Indoors at 27 °C
- X-T3 @ 30p: Warning Never Shutdown Never – runs for as long as the battery lasts
- X-T3 @ 60p: Warning 21:20 Shutdown 29:34
- X-T4 @ 60p: Warning 17:50 Shutdown 23:03
Indoors at 31 °C
- X-T3 @ 30p: Warning 40:06 Shutdown Never – runs for as long as the battery lasts
- X-T3 @ 60p: Warning 14:32 Shutdown 20:31
- X-T4 @ 60p: Warning 13:58 Shutdown 17:44
Outdoors under the early summer sun
- X-T3 @ 30p: Warning 11:21 Shutdown 21:22
- X-T3 @ 60p: Warning 6:18 Shutdown 10:34
- X-T4 @ 60p: Warning 4:15 Shutdown 8:46