1. VIEWFINDERThe viewfinders of both cameras share similar specs (2.36M dots), but their position differs. The X-S20 has its EVF located at the top center, whereas the Sony has it in the top left corner.
2. STABILISATIONThe A6700 and X-S20 feature 5-axis stabilization.The Sony offers a compensation of 5 stops, while the X-S20 takes it two steps further with a rating of 7.0EV.
3. AUTOFOCUSBoth cameras can track people, animals, birds, insects and vehicles. Sony has a dedicated AI processing chip for this. However, in low-light, the X-S20 has a better rating (-5.0EV vs -3.0EV at f/2).
4. DRIVE SPEEDThe A6700 offers a maximum drive speed of 11fps. The X-S20 can achieve 8fps with the mechanical shutter, 20fps with the electronic shutter, and 30fps with a 1.25x sensor crop.
5. VIDEO The A6700 offers 4K up to 60p with a 1.04x sensor crop, and 4K 120p with a more substantial 1.58x crop. The X-S20 records 6.2K in open gate, utilizing the entire 3:2 sensor surface.