Check price of the Lumix S5 II and Sony A7 IV on B&H Photo Video*: - S5 II: https://bhpho.to/46JOU8O - A7 IV: https://bhpho.to/3PTaW3a Today’s Photo Gear Deals & Rebates on B&H: https://bhpho.to/2QvHVZy *Mathieu Gasquet and Heather Broster are participants in the B&H Photo Video affiliate program. If you decide to buy something after clicking the affiliate links above, we will receive a small commission. Text version on: https://mirrorlesscomparison.com/sony-vs-panasonic/s5-ii-vs-a7-iv/ Birds in Flight Test: https://mirrorlesscomparison.com/best/mirrorless-cameras-for-birds-in-flight/ Chapters: 0:00 Intro 1:40 Design 8:33 Image Quality 16:42 Autofocus 26:11 Drive Speed 29:13 Video 36:12 Stabilisation 39:46 Price and Lenses 41:57 Conclusion