so the α7S III provides a Flexible Exposure Mode that allows quick switching between auto and manual aperture and shutter speed control

Works with Alexa: Yes

- Focus area: Wide (117 points for phase-detection AF / 25 points for contrast-detection AF) / Center / Flexible Spot (S/M/L) / Zone / Lock-on AF (Wide / Zone / Center / Flexible spot (S/M/L))

With the significant improvements in processing power for the RX10 IV

4GHz Wi-Fi® and Bluetooth®

Special Pro Kit for CANON REBEL (T4i T3i T3 T2i T2 T1i), CANON EOS (7D 60D) Apple so the α7S III providesKit includes: 58mm Wide Angle & Telephoto Lens, Filter Kit, Macro Close Up Filter Set, Tulip Flower Lens Hood, Lens Cleaning Pen, Deluxe Cleaning Kit, Lens Cap Holder, Full Sized Tripod