Sony a7R IVA & a7R IIIA Officially Announced ! (2.36M Dots LCD and USB 3.2) 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)” Related posts: Sony a7R IIIA & a7R IVA to be Announced Soon ! Sony FE 24mm f/1.4 GM Lens to be Announced on September 18th ? Sony a1 (ILCE-1) Officially Announced ! Sony a7C, FE 28-60mm f/4-5.6 Lens, HVL-F28RM Flash Officially Announced !