I found this PDF on Sony's website about the differences between S-Gamut3 Cine and S-Gamut3. Hopefully it will help explain things a bit. https://community.sony.com/sony/attachments/sony/large-sensor-camera-F5-F55/12359/2/TechnicalSummary_for_S-Gamut3Cine_S-Gamut3_S-Log3_V1_00.pdf