Sony has officially announced the new a7R IVA and a7R IIIA. The main differences between a7R IV/a7R III are below:
- The number of LCD’s dots has been changed from 1,440,000 to 2,359,296
- The Sony logo under LCD monitor has been removed
- The definition of USB has been changed to “SuperSpeed USB 5Gbps (USB 3.2)”