The A7R4 features a new 61-megapixel back-illuminated sensor with 15 levels of dynamic range. In the APS-C crop mode, the photo pixels can reach 26.2 million. A7R4 is equipped with a new generation of BIONZ The X image processor supports a new algorithm to ensure accurate image color reproduction. The A7R4 is also equipped with a 5.76 megapixel electronic viewfinder that supports 60fps or 120fps refresh rates.
For video shooting, the A7R4 supports 6K oversampling4KVideo capture (only in Super Support in 35mm mode) and eye real-time focusing function, and support S-Log 2, S-Log Video workflows such as 3 and HDR. In terms of audio, the A7R4's Mi multi-interface hot shoe supports digital audio interface for the first time, and can be used with the ECM-B1M microphone and XLR-K3M microphone adapter set together to obtain higher quality audio recording.
The A7R4 is further enhanced in connectivity, including high-speed Wi-Fi, wireless PC remote connectivity, FTP wireless transmission, USB data transfer, and both card slots supporting UHS-II high-speed SD memory cards.
In addition, Sony also released the VG-C4EM vertical handle, ECM-B1M gun microphone and XLR-K3M XLR microphone adapter set, etc.Accessories.
At present, the domestic price of A7R4 has not been announced, and the US price is 3,500 US dollars (about 24,000 yuan), which will be listed in late August.