Main
Model
Price
Advantages
launch
Announced
Body type
Camera subcategory
Sensor
Effective pixels
Max resolution
Sensor size
Sensor type
Processor
Image ratio w:h
Other resolutions
Sensor photo detectors
Image
ISO
Boosted ISO (minimum)
Boosted ISO (maximum)
White balance presets
Custom white balance
Image stabilization
Image stabilization notes
Uncompressed format
JPEG quality levels
Photography features
Minimum shutter speed
Maximum shutter speed
Aperture priority
Shutter priority
Manual exposure mode
Subject / scene modes
Built-in flash
External flash
Flash modes
Continuous drive
Self-timer
Metering modes
Exposure compensation
AE Bracketing
WB Bracketing
Screen / viewfinder
Articulated LCD
Screen size
Screen dots
Touch screen
Screen type
Live view
Viewfinder type
Viewfinder coverage
Viewfinder magnification
Viewfinder resolution
Videography features
Resolutions
File Format
Videography notes
Microphone
Speaker
Optics & Focus
Autofocus
Digital zoom
Manual focus
Number of focus points
Lens mount
Focal length multiplier
Physical
Weight (inc. batteries)
Dimensions
Environmentally sealed
Battery
Battery details
Battery Life (CIPA)
Storage
Storage types
Connectivity
USB
HDMI
Microphone port
Headphone port
Wireless
Wireless notes
Remote control
Other features
Orientation sensor
Timelapse recording
GPS
Samples
Videos
Summary
The Sony Alpha 7R II highest resolution of 7952 x 5304 pixels (42 megapixels) is better than the Sony Alpha 7S II maximum resolution of 4240 x 2832 pixels (12 megapixels). The Sony Alpha 7R II is equipped with bigger sensor compared to the Sony Alpha 7S II: Full frame (35.9 x 24 mm) versus Full frame (35.6 x 23.8 mm). This is very significant advantage of this camera as big sensor allows the camera owner to produce pictures of the more professional quality. The Alpha 7R II has more powerful 4X digital zoom. The Sony Alpha 7R II has more number of focus points than the Sony Alpha 7S II: 399 vs 169. More number of focus points means more convenience when attempting to focus on objects that are not centred.
The Sony Alpha 7S II battery life is better in compare to the Sony Alpha 7R II battery life. According to CIPA standards the camera owner will be able to capture 370 shots with the Alpha 7S II and only 290 with the Alpha 7R II. The Alpha 7R II weighs 625g that is 2g lighter than the weight of the Sony Alpha 7S II.
Considering the above differences the Alpha 7R II will be the best choice. Check the lowest price on Amazon.