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Sigma SD9 vs Sony A65

Portability
54
Imaging
38
Features
27
Overall
33
Sigma SD9 front
 
Sony SLT-A65 front
Portability
64
Imaging
63
Features
85
Overall
71

Sigma SD9 vs Sony A65 Key Specs

Sigma SD9
(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
Sony A65
(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
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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).

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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.

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Reasons to pick Sigma SD9 over the Sony A65

 SD9 A65 

Reasons to pick Sony A65 over the Sigma SD9

 A65 SD9 
AnnouncedNovember 2011November 2002Newer by 109 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimensions3"1.8"Bigger screen (+1.2")
Screen resolution921k130kSharper 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. Camera Size Comparison with Lenses

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.

Sigma SD9 vs Sony A65 size comparison

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

Sigma SD9 vs Sony A65 top view buttons comparison

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 sensor size comparison

Sigma SD9 vs Sony A65 Screen and ViewFinder

Sigma SD9 vs Sony A65 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma SD9
Portrait photography with Sony A65
46
has manual focus
sensor size is decent (APS-C)
supports RAW formats
no liveview
megapixel count low (3MP)
77
you can focus manually
good megapixels (24 megapixels)
sensor size is good (APS-C)
offers face detect focusing
delivers RAW formats
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Street Comparison

Street photography with Sigma SD9
Street photography with Sony A65
43
sensor size is decent (APS-C)
supports RAW formats
screen is fixed
does not have image stabilization
more heavy than competition (950g)
low maximum ISO (400)
77
screen can move to multiple angles
has image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW formats
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Sports Comparison

Sports photography with Sigma SD9
Sports photography with Sony A65
35
max shutter speed is good (1/6,000s)
sensor size is decent (APS-C)
no liveview
does not have image stabilization
megapixel count low (3MP)
no phase detect auto focus
81
has image stabilization (Sensor based)
good megapixels (24MP)
sensor size is good (APS-C)
offers tracking focus
sensor has phase detect AF
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Travel Comparison

Sigma SD9 Travel photography info
Sony A65 Travel photography info
29
no Timelapse recording
more heavy than competition (950 grams)
megapixel count low (3 megapixels)
does not posses selfie friendly display
68
good megapixels (24 megapixels)
has built in flash
screen is selfie friendly
does not have Time Lapse recording
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Landscape Comparison

Landscape photography with Sigma SD9
Landscape photography with Sony A65
40
has manual focus
interchangeable lenses (Sigma SA mount)
sensor size is decent (APS-C)
supports RAW formats
tiny screen (1.8 inch)
no liveview
does not have image stabilization
megapixel count low (3 megapixels)
low maximum ISO (400)
no Timelapse recording
75
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
nice screen size (3")
has image stabilization (Sensor based)
good megapixels (24MP)
sensor size is good (APS-C)
delivers RAW formats
does not have Time Lapse recording
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Vlogging Comparison

Sigma SD9 Vlogging information
Sony A65 Vlogging information
9
lack of video recording
78
screen is selfie friendly
has image stabilization (Sensor based)
offers face detect focusing
video res high (1920 x 1080 pxls)
includes mic port
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Sigma SD9 vs Sony A65 Specifications

Detailed spec comparison table for Sigma SD9 and Sony A65
 Sigma SD9Sony 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