Sony A7R III vs Sony A9
63 Imaging
78 Features
93 Overall
84
65 Imaging
73 Features
93 Overall
81
Sony A7R III vs Sony A9 Key Specs
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 657g - 127 x 96 x 74mm
- Announced October 2017
- Replaced the Sony A7R II
- Newer Model is Sony A7R IV
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Raise to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 673g - 127 x 96 x 63mm
- Announced April 2017
- Renewed by Sony A9 II
Sony A7R III vs Sony A9 Overview
Following is a in-depth analysis of the Sony A7R III versus Sony A9, both Pro Mirrorless cameras and both are sold by Sony. There is a sizable difference among the sensor resolutions of the A7R III (42MP) and A9 (24MP) but they feature the exact same sensor measurements (Full frame).
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe A7R III was released 7 months after the A9 so they are of a similar age. Both of the cameras come with the identical body type (SLR-style mirrorless).
Before we go straight into a complete comparison, below is a concise summation of how the A7R III matches up against the A9 with regards to portability, imaging, features and an overall score.
Sony A7R III vs Sony A9 Gallery
Following is a preview of the gallery images for Sony Alpha A7R III & Sony Alpha A9. The complete galleries are provided at Sony A7R III Gallery & Sony A9 Gallery.
Reasons to pick Sony A7R III over the Sony A9
A7R III | A9 | |||
---|---|---|---|---|
Announced | October 2017 | April 2017 | More modern by 7 months |
Reasons to pick Sony A9 over the Sony A7R III
A9 | A7R III |
---|
Common features in the Sony A7R III and Sony A9
A7R III | A9 | |||
---|---|---|---|---|
Manually focus | More exact focusing | |||
Screen type | Tilting | Tilting | Tilting screen | |
Screen dimension | 3" | 3" | Identical screen measurements | |
Screen resolution | 1440k | 1440k | Equal screen resolution | |
Selfie screen | Absent selfie screen | |||
Touch friendly screen | Quickly navigate |
Sony A7R III vs Sony A9 Physical Comparison
For those who are planning to carry around your camera regularly, you will want to factor its weight and dimensions. The Sony A7R III features outer dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 657 grams (1.45 lbs) and the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).
Check the Sony A7R III versus Sony A9 in our completely new Camera & Lens Size Comparison Tool.Take into account, the weight of an ILC will change depending on the lens you are utilizing at that time. Underneath is the front view sizing comparison of the A7R III compared to the A9.
Considering size and weight, the portability score of the A7R III and A9 is 63 and 65 respectively.
Sony A7R III vs Sony A9 Sensor Comparison
In many cases, its tough to envision the gap in sensor sizes purely by seeing specs. The picture here might offer you a greater sense of the sensor dimensions in the A7R III and A9.
As you can plainly see, both of those cameras posses the exact same sensor measurements albeit not the same megapixels. You can expect the Sony A7R III to show greater detail as a result of its extra 18MP. Higher resolution will make it easier to crop photographs somewhat more aggressively. The younger A7R III is going to have an edge with regard to sensor technology.
Sony A7R III vs Sony A9 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sony A7R III vs Sony A9 Specifications
Sony Alpha A7R III | Sony Alpha A9 | |
---|---|---|
General Information | ||
Company | Sony | Sony |
Model type | Sony Alpha A7R III | Sony Alpha A9 |
Class | Pro Mirrorless | Pro Mirrorless |
Announced | 2017-10-25 | 2017-04-19 |
Body design | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Chip | Bionz X | BIONZ X |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | Full frame | Full frame |
Sensor dimensions | 35.9 x 24mm | 35.6 x 23.8mm |
Sensor surface area | 861.6mm² | 847.3mm² |
Sensor resolution | 42 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 7952 x 5304 | 6000 x 4000 |
Max native ISO | 32000 | 51200 |
Max boosted ISO | 102400 | 204800 |
Minimum native ISO | 100 | 100 |
RAW images | ||
Minimum boosted ISO | 50 | 50 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 425 | 693 |
Lens | ||
Lens support | Sony E | Sony E |
Amount of lenses | 121 | 121 |
Crop factor | 1 | 1 |
Screen | ||
Screen type | Tilting | Tilting |
Screen sizing | 3" | 3" |
Screen resolution | 1,440k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 3,686k dot | 3,686k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.78x | 0.78x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
Highest silent shutter speed | - | 1/32000 seconds |
Continuous shooting speed | 10.0fps | 20.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash modes | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) | - |
Max video resolution | 3840x2160 | 3840x2160 |
Video file format | MPEG-4, AVCHD, XAVC S | MPEG-4, AVCHD, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 Gen 1(5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 657g (1.45 pounds) | 673g (1.48 pounds) |
Dimensions | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") | 127 x 96 x 63mm (5.0" x 3.8" x 2.5") |
DXO scores | ||
DXO All around rating | 100 | 92 |
DXO Color Depth rating | 26.0 | 24.9 |
DXO Dynamic range rating | 14.7 | 13.3 |
DXO Low light rating | 3523 | 3517 |
Other | ||
Battery life | 650 pictures | 650 pictures |
Type of battery | Battery Pack | Battery Pack |
Battery ID | NP-FZ100 | NP-FZ100 |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2, 5, 10 secs + continuous) |
Time lapse recording | ||
Type of storage | Two SD/SDHC/SDXC slots (UHS-II support on one) | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
Storage slots | 2 | 2 |
Cost at launch | $2,800 | $4,498 |