Sigma SD9 vs Sony A7
54 Imaging
39 Features
27 Overall
34
78 Imaging
70 Features
80 Overall
74
Sigma SD9 vs Sony A7 Key Specs
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 400
- 1/6000s Maximum Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Revealed November 2002
- Updated by Sigma SD10
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 50 - 25600
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony E Mount
- 474g - 127 x 94 x 48mm
- Introduced January 2014
- Refreshed by Sony A7 II
Sigma SD9 vs Sony A7 Overview
On this page, we will be looking at the Sigma SD9 and Sony A7, former is a Advanced DSLR while the latter is a Pro Mirrorless by rivals Sigma and Sony. There is a sizable difference between the resolutions of the SD9 (3MP) and A7 (24MP) and the SD9 (APS-C) and A7 (Full frame) offer different sensor measurements.
Photobucket discusses licensing 13 billion images with AI firmsThe SD9 was unveiled 12 years before the A7 which is quite a significant difference as far as tech is concerned. Both of these cameras have different body design with the Sigma SD9 being a Mid-size SLR camera and the Sony A7 being a SLR-style mirrorless camera.
Before getting straight to a step-by-step comparison, here is a brief synopsis of how the SD9 matches up against the A7 with regards to portability, imaging, features and an overall score.
Sigma SD9 vs Sony A7 Gallery
This is a preview of the gallery images for Sigma SD9 & Sony Alpha A7. The full galleries are provided at Sigma SD9 Gallery & Sony A7 Gallery.
Reasons to pick Sigma SD9 over the Sony A7
SD9 | A7 |
---|
Reasons to pick Sony A7 over the Sigma SD9
A7 | SD9 | |||
---|---|---|---|---|
Introduced | January 2014 | November 2002 | More modern by 135 months | |
Screen type | Tilting | Fixed | Tilting screen | |
Screen dimensions | 3" | 1.8" | Bigger screen (+1.2") | |
Screen resolution | 1230k | 130k | Clearer screen (+1100k dot) |
Common features in the Sigma SD9 and Sony A7
SD9 | A7 | |||
---|---|---|---|---|
Manual focus | Very accurate focus | |||
Selfie screen | Neither comes with selfie screen | |||
Touch friendly screen | Neither comes with Touch friendly screen |
Sigma SD9 vs Sony A7 Physical Comparison
In case you're going to carry around your camera often, you'll have to consider its weight and size. The Sigma SD9 comes with outer measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) while the Sony A7 has specifications of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 474 grams (1.04 lbs).
Take a look at the Sigma SD9 and Sony A7 in our brand new Camera & Lens Size Comparison Tool.Remember that, the weight of an ILC will differ depending on the lens you are utilising during that time. Following is a front view over all size comparison of the SD9 versus the A7.
Taking into consideration size and weight, the portability grade of the SD9 and A7 is 54 and 78 respectively.
Sigma SD9 vs Sony A7 Sensor Comparison
In many cases, it can be tough to picture the contrast between sensor sizes purely by reading a spec sheet. The picture below should offer you a far better sense of the sensor measurements in the SD9 and A7.
As you can see, both the cameras have different megapixel count and different sensor sizes. The SD9 having a tinier sensor is going to make shooting bokeh trickier and the Sony A7 will deliver extra detail having an extra 21MP. Higher resolution will enable you to crop photographs a bit more aggressively. The more aged SD9 is going to be disadvantaged with regard to sensor technology.
Sigma SD9 vs Sony A7 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sigma SD9 vs Sony A7 Specifications
Sigma SD9 | Sony Alpha A7 | |
---|---|---|
General Information | ||
Manufacturer | Sigma | Sony |
Model type | Sigma SD9 | Sony Alpha A7 |
Class | Advanced DSLR | Pro Mirrorless |
Revealed | 2002-11-26 | 2014-01-22 |
Physical type | Mid-size SLR | SLR-style mirrorless |
Sensor Information | ||
Powered by | - | Bionz X |
Sensor type | CMOS (Foveon X3) | CMOS |
Sensor size | APS-C | Full frame |
Sensor dimensions | 20.7 x 13.8mm | 35.8 x 23.9mm |
Sensor surface area | 285.7mm² | 855.6mm² |
Sensor resolution | 3MP | 24MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Max resolution | 2268 x 1512 | 6000 x 4000 |
Max native ISO | 400 | 25600 |
Minimum native ISO | 100 | 50 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | - | 117 |
Cross type focus points | - | 25 |
Lens | ||
Lens support | Sigma SA | Sony E |
Number of lenses | 76 | 121 |
Crop factor | 1.7 | 1 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen diagonal | 1.8 inches | 3 inches |
Screen resolution | 130k dots | 1,230k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen technology | - | Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dots |
Viewfinder coverage | 98 percent | 100 percent |
Viewfinder magnification | 0.77x | 0.71x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/6000 seconds | 1/8000 seconds |
Continuous shutter rate | - | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash settings | - | no built-in flash |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | 1/180 seconds | 1/250 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Max video resolution | None | 1920x1080 |
Video data format | - | MPEG-4, AVCHD |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 1.0 (1.5 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 950 grams (2.09 pounds) | 474 grams (1.04 pounds) |
Physical dimensions | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
DXO scores | ||
DXO Overall rating | not tested | 90 |
DXO Color Depth rating | not tested | 24.8 |
DXO Dynamic range rating | not tested | 14.2 |
DXO Low light rating | not tested | 2248 |
Other | ||
Battery life | - | 340 photos |
Form of battery | - | Battery Pack |
Battery ID | - | NP-FW50 |
Self timer | Yes (10 sec) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | With downloadable app | |
Storage type | Compact Flash Type I or II | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | Single | Single |
Cost at release | $3,001 | $798 |