Sony's A7M3 was released in early 2018, almost three years away, and it seems that Sony can't sit still, and the Sony A7M4 is on its way.
The long-awaited camera could be released as soon as next month, although it could be delayed until the second or third quarter due to various factors, including the outbreak. The camera could cost $2,499.)
The new device uses a new 30 megapixel CMOS, a vast improvement over the A7M3's 24 megapixels according to the latest exposure specs.
Exposure specifications are as follows:
Camera Type: Full frame mirrorless camera
Sensor: full-frame 30 megapixel BSI CMOS
Processing Engine: Bionz XR
Sensitivity: ISO 50-204,800
Auto-focus system: Hybrid AF with 693 phase-detection points and 425 contrast-detection points, real-time eye-controlled AF (support for humans and animals in still image and video modes)
Stability: 5-axis IBIS and digital, up to 5.5eV shutter speed compensation
Video Resolution: 4K 60fps and 1080 240fps, 10-bit and 4:2:2 HDMI output
Color gamut: S-log2 and S-log3, S-gamut3.Cine and S-gamut3
Still file formats: RAW, JPG, HEIF
Screen: 3 inches 1.44 million points variable Angle touch screen
Viewfinder: 3.69 megapixels 0.5-inch OLED
Maximum continuous shooting speed: mechanical or electronic shutter of 10fps
Storage: Dual card slot, SD/SDHC/SDXC (UHS-II), and CFEXPRESS A type
Looking back at Sony's A7M series's history, the A7M1 was released in October 2013, the A7M2 in November 2014, and the A7M3 in February 2018.