Sony A1 vs Sony A7R IV Comparison

Sony A1 Sensor

$6,500
Sony A7R IV

$3,500
Release Date26 January 202116 July 2019
Body Type SLR Style MirrorlessSLR Style Mirrorless
Sensor typeBSI CMOSBSI CMOS
Sensor size 36 x 24 full frame36 x 24 full frame
Sensor Resolution8640 x 57609504 x 6336
Sensor pixels 5061
ProcessorDUAL BIONZ XRBIONZ XR
Image stabilization5 axis sensor shift5 axis sensor shift
Image format JPEG, RAW JPEG, RAW 
Video format8k DCI4k UHD
Video resolution8192 x 4320 up to 30p8192 x 4320 up to 30p
Continuous shooting 30.0 fps10.0 fps
ISOAuto 100-32000
Expands to 50-102400
Auto 100-32000
Expands to 50-102400
Viewfinder typeElectronic Electronic
Viewfinder resolution9,437k dots5,760k dots
Viewfinder magnification0.9x0.78x
Coverage 100%100%
Screen TypeArticulated LCD tilting touchArticulated LCD tilting touch
Screen Size3.0″3.0″
Screen resolution1,440k dots1,440k dots
Focus TypeFast HybridFast Hybrid
Focus points759567
Lens mountSony ESony E
Shutter TypeElectronic controlled vertical traverse focal planeElectronic controlled vertical traverse focal plane
Shutter speedMin 30 sec
Max 1/8000 sec
Electronic 1/32000 sec
Min 30 sec
Max 1/8000 sec
X Sync Speed1/400 sec1/250 sec
Build in flashNONO
ConnectivityUSB 3.2 GEN 2/ 10 GBit secUSB 3.2 GEN 2/ 10 GBit sec
PortsHDMI
Microphone
Headphone
HDMI
Microphone
Headphone
Storage typeSD/SDHC/SDXC UHS-II  CFexpress type ASD/SDHC/SDXC UHS-II 
Battery life530 shots670 shots
Weight737g675g
Dimensions 129 x 97 x 70 mm129 x 97 x 70 mm
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