Sony A7R IV vs Sony A7R IVa
Sony A7R IV vs Sony A7R IVa
When comparing Sony A7R IVa and Sony A7R IV, which one is better?
1. Lens Mount
Both the Sony A7R IV and Sony A7R IVa use the same lens mount; the Sony E. This means that you can use the same lenses on both cameras, as long as they cover the full sensor. Full format lenses will work on all cameras with the same mount.
Winner: Tied
Specifications
Full specifications table of Sony A7R IV and Sony A7R IVa:
| Sony A7R IV | Sony A7R IVa | |
 |  | |
| Brand | Sony | Sony |
| Year | Missing | 2021 |
| Lens Mount | Sony E | Sony E |
| Shutter Type | Rolling Shutter | Rolling Shutter |
| Storage | Missing | SD UHS-II, SD UHS-I |
| Wi-Fi | Missing | Yes |
| Film Camera or Still Camera | Stills | Stills |
| Digital or analog | Digital | Digital |
| Bluetooth | Missing | Yes |
| Maximum Video Resolution | Missing | 3840x2160 (4K Ultra HD) |
| Internal Raw Video | Missing | No |
| Stabilization | Missing | Yes |
| Built-in ND Filter | No | No |
| Color | Missing | Black |
| Autofocus | Missing | Phase Detection Autofocus |
| Sensor Format | Missing | Full Frame |