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Parameters Sony a7R IVA
Nikon D6
Main features
Type SLR-style mirrorless Large SLR
Announced 2019-09-04
Connectivity USB 3.2 Gen 1, HDMI, Wi-Fi (ac), NFC USB 3.2 Gen 1, HDMI, Wi-Fi (ac)
Storage types Dual SD/SDHC/SDXC (UHS-II compatible) Dual XQD/CFexpress slots
Lens mount Sony E Nikon F
Focal length multiplier 1× 1×
Sensor
Max resolution 9504 x 6336 5568 x 3712
Other resolutions 3648 x 2432 (DX format)
Effective pixels, Mp 61 megapixels 21 megapixels
Sensor type BSI-CMOS CMOS
Sensor size Full frame (35.7 x 23.8 mm) Full frame (35.9 x 23.9 mm)
Sensivity, ISO Auto, ISO 100-32000 (expands to 50-102800) Auto, 100-102400 (expands to 50-3280000)
Processor Bionz X Expeed 6
Color Depth, bit 42 42
Image stabilisation Sensor-shift No
Screen / viewfinder
Screen size 3″ 3.2″
Screen resolution 2,360,000 2,359,000
Touch screen Yes Yes
Screen type TFT LCD TFT LCD
Live view Yes Yes
Viewfinder type Electronic Optical (pentaprism)
Viewfinder coverage 100% 100%
Viewfinder magnification 0.78× 0.72×
Viewfinder resolution 5,760,000
Photography features
Format JPEG, RAW JPEG, RAW
Shutter speed 30 - 1/8000 sec 900 - 1/8000 sec
Continuous drive 10 fps 14 fps
Manual exposure mode Yes Yes
Built-in flash No No
Videography features
Format MPEG-4, XAVC S, H.264 MPEG-4, H.264
Focus
Number of focus points 567 105
Autofocus Yes Yes
Full time manual Yes Yes
Focus method Contrast Detect (sensor), Phase Detect, Multi-area, Center, Selective single-point, Tracking, Single, Continuous, Touch, Face Detection, Live View Contrast Detect (sensor), Phase Detect, Multi-area, Center, Selective single-point, Tracking, Single, Continuous, Touch, Face Detection, Live View
Physical
Battery life, shots 670 3580
Environmentally sealed Yes Yes
Weight (inc. batteries), g 665 g (1.47 lb / 23.46 oz) 1450 g (3.20 lb / 51.15 oz)
Dimensions 129 x 96 x 78 mm (5.08 x 3.78 x 3.07″) 160 x 163 x 92 mm (6.3 x 6.42 x 3.62″)
Hidden parameters
Camera signatures Sony a7R IVA