Sony A7R IV vs Sony A9 II Comparison

Sony A7R IV

$2,500
Sony Alfa A9 II mirrorless camera

$4,500
Release Date16 July 20193 October 2019
Body TypeSLR Style MirrorlessSLR Style Mirrorless
Sensor TypeBSI CMOS Full FrameBSI CMOS Full Frame
Sensor Size35.9 x 24 mm35.9 x 23.8 mm
Sensor resolution9504 x 63366000 x 4000
Sensor pixels6124
Processor Bionz XBionz X
Lens mount Sony ESony E
Focus type Fast HybridFast Hybrid
Focus points 567993
Manual Focus
ISOAuto 100-32000
Expands to 50-102400
Auto 10-51200
Expands to 50-204800
Image stabilizationsensor shift 5 axis 5.5 stopsensor shift 5 axis 5.5 stop
Focal length multiplier1x1x
Screen type Articulated LCD Tilting touchArticulated LCD Tilting touch
Screen size 3.0″3.0″
Screen resolution1,440,000 dots1,440,000 dots
Viewfinder typeElectronic Quad VGA OledElectronic Quad VGA Oled
Viewfinder resolution5760k dots3686k dots
Viewfinder magnification1.78x1.78x
Coverage100%100%
Continuous drive 10.0 fps20.0 fps
Shutter TypeElectronic controlled vertical traverse focal planeElectronic controlled vertical traverse focal plane
Shutter SpeedMin 30
Max 1/8000
Min 30
Max 1/8000
Electronic 1/32000
Video formatMPEG 4, AVCHD, XAVC SMPEG 4, AVCHD, XAVC S
Video resolution4k/30p
FHD 120p
3840 x 2160
4k/30p
FHD 120p
3840 x 2160
Storage typeSD/SDHC/SDXC UHS-II dual slotsSD/SDHC/SDXC UHS-II dual slots
ConnectivityUSB 3.1 GEN 1USB 3.1 GEN 1
PortsHDMI
Microphone
Headphone
HDMI
Microphone
Headphone
Battery life670 shoots690 shoots
Sync speed1/250 1/250 
Log GammaS LogNO
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