Based on leaked product images of Sony a7S III(B&H Photo Video /Adorama/Amazon), weibo user has made a comparison of Sony a7S III Vs. Sony a7R IV (B&H/Amazon/Adorama). From the comparison, we can see that a7S III has same size and design as a7R IV.
Sony Alpha Mirrorless Cameras, Compact Cameras & Lenses Rumors
Based on leaked product images of Sony a7S III(B&H Photo Video /Adorama/Amazon), weibo user has made a comparison of Sony a7S III Vs. Sony a7R IV (B&H/Amazon/Adorama). From the comparison, we can see that a7S III has same size and design as a7R IV.