Sony A1 vs Sony A7R IV: Looking at Resolving Power with Siemens Star
This page looks at the 50-megapixel Sony A1 vs the 60-megapixel Sony A7R IV resolving power using the ZEISS Siemens Star Test Chart.
Sony A1 vs Sony A7R IV: Siemens Star
Images compared at normal resolution and also using Adobe Camera Raw Super-Res mode.