Sigma SD9 vs Sony A65
54 Imaging
38 Features
27 Overall
33


64 Imaging
63 Features
85 Overall
71
Sigma SD9 vs Sony A65 Key Specs
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Display
- ISO 100 - 400
- 1/6000s Max Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Launched November 2002
- Updated by Sigma SD10
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Raise to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 622g - 132 x 97 x 81mm
- Announced November 2011
- Replacement is Sony A68

Sigma SD9 vs Sony A65 Overview
The following is a extended overview of the Sigma SD9 and Sony A65, former is a Advanced DSLR while the latter is a Entry-Level DSLR by brands Sigma and Sony. There exists a noticeable gap among the resolutions of the SD9 (3MP) and A65 (24MP) but both cameras offer the same sensor sizes (APS-C).

The SD9 was launched 10 years earlier than the A65 which is a fairly sizable difference as far as camera technology is concerned. Both of the cameras have different body design with the Sigma SD9 being a Mid-size SLR camera and the Sony A65 being a Compact SLR camera.
Before we go right into a step-by-step comparison, here is a brief synopsis of how the SD9 matches up against the A65 for portability, imaging, features and an overall mark.

Sigma SD9 vs Sony A65 Gallery
The following is a preview of the gallery images for Sigma SD9 & Sony SLT-A65. The complete galleries are viewable at Sigma SD9 Gallery & Sony A65 Gallery.
Reasons to pick Sigma SD9 over the Sony A65
SD9 | A65 |
---|
Reasons to pick Sony A65 over the Sigma SD9
A65 | SD9 | |||
---|---|---|---|---|
Announced | November 2011 | ![]() | November 2002 | Newer by 109 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen dimensions | 3" | ![]() | 1.8" | Bigger screen (+1.2") |
Screen resolution | 921k | ![]() | 130k | Sharper screen (+791k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Sigma SD9 and Sony A65
SD9 | A65 | |||
---|---|---|---|---|
Manually focus | ![]() | Very exact focusing | ||
Touch screen | ![]() | Lacking Touch screen |
Sigma SD9 vs Sony A65 Physical Comparison
If you're looking to travel with your camera often, you're going to have to factor its weight and proportions. The Sigma SD9 has got physical measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs) and the Sony A65 has measurements of 132mm x 97mm x 81mm (5.2" x 3.8" x 3.2") and a weight of 622 grams (1.37 lbs).
Take a look at the Sigma SD9 and Sony A65 in our completely new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you are utilizing at the time. Underneath is a front view dimension comparison of the SD9 versus the A65.

Looking at dimensions and weight, the portability grade of the SD9 and A65 is 54 and 64 respectively.

Sigma SD9 vs Sony A65 Sensor Comparison
Sometimes, it is difficult to see the gap in sensor dimensions purely by going through technical specs. The image underneath will offer you a greater sense of the sensor measurements in the SD9 and A65.
As you can tell, the two cameras have the same sensor dimensions albeit not the same MP. You can expect the Sony A65 to produce extra detail utilizing its extra 21 Megapixels. Higher resolution can also make it easier to crop shots a bit more aggressively. The more aged SD9 will be behind with regard to sensor tech.

Sigma SD9 vs Sony A65 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma SD9 vs Sony A65 Specifications
Sigma SD9 | Sony SLT-A65 | |
---|---|---|
General Information | ||
Brand | Sigma | Sony |
Model type | Sigma SD9 | Sony SLT-A65 |
Type | Advanced DSLR | Entry-Level DSLR |
Launched | 2002-11-26 | 2011-11-15 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor Chip | - | Bionz |
Sensor type | CMOS (Foveon X3) | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 20.7 x 13.8mm | 23.5 x 15.6mm |
Sensor area | 285.7mm² | 366.6mm² |
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 | 12800 |
Max enhanced ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | - | 15 |
Cross type focus points | - | 3 |
Lens | ||
Lens mount type | Sigma SA | Sony/Minolta Alpha |
Total lenses | 76 | 143 |
Focal length multiplier | 1.7 | 1.5 |
Screen | ||
Range of display | Fixed Type | Fully Articulated |
Display diagonal | 1.8" | 3" |
Resolution of display | 130 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dot |
Viewfinder coverage | 98% | 100% |
Viewfinder magnification | 0.77x | 0.73x |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/6000 secs | 1/4000 secs |
Continuous shutter speed | - | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | 10.00 m |
Flash settings | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash sync | 1/180 secs | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | None | 1920x1080 |
Video format | - | MPEG-4, AVCHD, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 1.0 (1.5 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 950g (2.09 lbs) | 622g (1.37 lbs) |
Physical dimensions | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") | 132 x 97 x 81mm (5.2" x 3.8" x 3.2") |
DXO scores | ||
DXO Overall rating | not tested | 74 |
DXO Color Depth rating | not tested | 23.4 |
DXO Dynamic range rating | not tested | 12.6 |
DXO Low light rating | not tested | 717 |
Other | ||
Battery life | - | 560 images |
Form of battery | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | Yes (10 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | Compact Flash Type I or II | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Retail price | $3,001 | $700 |