Sony |
Alpha A9 |
---|---|
Announced: | 19 Apr 2017 |
Sensor Resolution: | 24Mp |
Sensor Type: | Full frame BSI-CMOS |
ISO: | 100-51200 |
Weight: | 673g |
Physical Dimensions: | 127 x 96 x 63 mm |
Viewfinder: | Electronic |
Screen Type: | 3" Tilting |
Video Resolutions: | 3840x2160 |
Sony |
Alpha A7R III |
---|---|
Announced: | 25 Oct 2017 |
Sensor Resolution: | 42Mp |
Sensor Type: | Full frame BSI-CMOS |
ISO: | 100-32000 |
Weight: | 657g |
Physical Dimensions: | 127 x 96 x 74 mm |
Viewfinder: | Electronic |
Screen Type: | 3" Tilting |
Video Resolutions: | 3840x2160 |
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Sony |
Alpha A9 |
---|---|
Announced: | 19 Apr 2017 |
Sensor Resolution: | 24Mp |
Sensor Type: | Full frame BSI-CMOS |
ISO: | 100-51200 |
Weight: | 673g |
Physical Dimensions: | 127 x 96 x 63 mm |
Viewfinder: | Electronic |
Screen Type: | 3" Tilting |
Video Resolutions: | 3840x2160 |
Sony |
Alpha A7R III |
---|---|
Announced: | 25 Oct 2017 |
Sensor Resolution: | 42Mp |
Sensor Type: | Full frame BSI-CMOS |
ISO: | 100-32000 |
Weight: | 657g |
Physical Dimensions: | 127 x 96 x 74 mm |
Viewfinder: | Electronic |
Screen Type: | 3" Tilting |
Video Resolutions: | 3840x2160 |
In case you are wondering which of these cameras you should buy, then this is the right place to find an answer. Here you will find listed all the main differences among Sony Alpha A9 and Sony Alpha A7R III, calculated by the CameraRace iCamRank algorithm.
But, as you may know, the technical performance is meaningless if applied to the wrong context. This is the reason why the iCamRank "weights" differently the camera technical features for each type of photography. Thus, below you'll find our suggestions, based on your preferred photography genre:
Sony Alpha A7R III is better for portrait or landscape photography; Sony Alpha A9 is instead your choice if you shoot sport or street photography or for everyday use.
Need further details? Below you will find a full comparison of all the technical specifications.
BSI-CMOS
Sensor Type
BSI-CMOS
Full frame
Sensor Size
Full frame
35.6 x 23.8 mm
Sensor Dimensions
35.9 x 24.0 mm
847.28 mm2
Sensor Area
861.6 mm2
24 Mp
Sensor Resolution
42 Mp
6000 x 4000
Max Image Resolution
7952 x 5304
51200
Max Native ISO
32000
100
Min Native ISO
100
RAW Support
Sony E
Lens Mount
Sony E
73
Number of Lenses
73
1
Focal Length Multiplier
1
Tilting
Screen Type
Tilting
3.0"
Screen Size
3.0"
1440Kdot
Screen Resolution
1440Kdot
Live View
Touch Screen
Electronic
Viewfinder
Electronic
3686000.0
Viewfinder Resolution
3686000.0
100
Viewfinder Coverage
100
0.78
Viewfinder Magnification
0.78
30s
Min Shutter Speed
30s
1/8000s
Max Shutter Speed
1/8000s
20fps
Continuous Shooting
10fps
Shutter Priority
Aperture Priority
Manual Exposure Mode
Exposure Compensation
Custom White Balance
Image Stabilization
Built-in Flash
None
Flash Range
None
-
Max Flash Sync
-
Flash off Autoflash Fill-flash Slow Sync. Rear Sync. Red-eye reduction Wireless Hi-speed sync
Flash Modes
Off Auto Fill-flash Slow Sync Rear Sync Red-eye reduction Wireless Hi-speed sync
External Flash
AE Bracketing
WB Bracketing
Multi-Segment
Average
Spot
Partial
AF-Area
Center Weighted
92
DxO Overall Score
100
24.9
DxO Color Depth
26
13.3
DxO Dynamic Range
14.7
3517
DxO Low Light ISO
3523
AF Touch
AF Continuous
AF Single
AF Tracking
AF Selective
AF Center
AF MultiArea
AF Live View
AF Face Detection
AF Contrast Detection
AF Phase Detection
693
Number of Focus Points
425
0
Number of Cross Focus Points
0
Video Resolutions
3840 x 2160 (30p 25p 24p) 1920 x 1080 (60p 60i 24p) 1440 x 1080 (30p) 640 x 480 (30p)
3840x2160
Max Video Resolution
3840x2160
MPEG-4 AVCHD H.264
Video Formats
MPEG-4 AVCHD XAVC S
Microphone Port
Headphone Port
Built-in
Wireless Connectivity
Built-in
HDMI
USB 2.0 (480 Mbit/sec)
USB
USB 3.1 Gen 1(5 GBit/sec)
Environmental Sealing
Water Proof
Dust Proof
Shock Proof
Crush Proof
Freeze Proof
673g
Weight
657g
127 x 96 x 63 mm
Physical Dimensions
127 x 96 x 74 mm
650
Battery Life
650
Battery Pack
Battery Type
Battery Pack
NP-FZ100
Battery Model
NP-FZ100
Yes (2, 5, 10 secs + continuous)
Self Timer
Yes (2 or 10 sec; continuous (3 or 5 exposures))
Timelapse Recording
GPS
Dual SD SDHC SDXC slots (UHS-II compatible)
Storage Type
Two SD SDHC SDXC slots (UHS-II support on one)
2
Storage Slots
2
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