Clicky

Sigma SD9 vs Sony A850

Portability
54
Imaging
39
Features
27
Overall
34
Sigma SD9 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Sigma SD9 vs Sony A850 Key Specs

Sigma SD9
(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
  • Introduced November 2002
  • Renewed by Sigma SD10
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200 (Bump to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Introduced April 2010
Body cameras now worn by bakery staff to deter stealing

Sigma SD9 vs Sony A850 Overview

Its time to look more in depth at the Sigma SD9 versus Sony A850, both Advanced DSLR cameras by competitors Sigma and Sony. There exists a significant gap among the sensor resolutions of the SD9 (3MP) and A850 (25MP) and the SD9 (APS-C) and A850 (Full frame) posses different sensor dimensions.

Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

The SD9 was released 8 years prior to the A850 which is a fairly sizable gap as far as camera technology is concerned. Both of the cameras have the same body design (Mid-size SLR).

Before diving into a full comparison, here is a brief introduction of how the SD9 scores against the A850 with respect to portability, imaging, features and an overall mark.

Sora from OpenAI releases its first ever music video
	
	

Reasons to pick Sigma SD9 over the Sony A850

 SD9 A850 

Reasons to pick Sony A850 over the Sigma SD9

 A850 SD9 
IntroducedApril 2010November 2002Newer by 89 months
Screen dimensions3"1.8"Bigger screen (+1.2")
Screen resolution922k130kClearer screen (+792k dot)

Common features in the Sigma SD9 and Sony A850

 SD9 A850 
Focus manually More accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Lacking selfie screen
Touch screen Lacking Touch screen

Sigma SD9 vs Sony A850 Physical Comparison

For those who are intending to travel with your camera frequently, you need to think about its weight and volume. The Sigma SD9 offers physical measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) whilst the Sony A850 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Analyze the Sigma SD9 versus Sony A850 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you use during that time. Here is a front view dimensions comparison of the SD9 compared to the A850.

Sigma SD9 vs Sony A850 size comparison

Looking at dimensions and weight, the portability score of the SD9 and A850 is 54 and 54 respectively.

Sigma SD9 vs Sony A850 top view buttons comparison

Sigma SD9 vs Sony A850 Sensor Comparison

More often than not, it can be difficult to visualize the contrast in sensor dimensions purely by viewing specifications. The picture here will help offer you a greater sense of the sensor measurements in the SD9 and A850.

To sum up, both of those cameras provide different megapixel count and different sensor dimensions. The SD9 featuring a smaller sensor is going to make achieving bokeh more difficult and the Sony A850 will render more detail as a result of its extra 22 Megapixels. Higher resolution will help you crop photographs more aggressively. The more aged SD9 will be disadvantaged with regard to sensor innovation.

Sigma SD9 vs Sony A850 sensor size comparison

Sigma SD9 vs Sony A850 Screen and ViewFinder

Sigma SD9 vs Sony A850 Screen and Viewfinder comparison
Photobucket discusses licensing 13 billion images with AI firms

Photography Type Scores

Portrait Comparison

Sigma SD9 as a Portrait photography camera
Sony A850 as a Portrait photography camera
47
you can focus manually
nice sensor size (APS-C)
delivers RAW formats
no liveview
MP count low (3 megapixels)
72
you can focus manually
MP count fantastic (25MP)
sensor size is great (Full frame)
delivers RAW files
doesn't have liveview
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Street Comparison

Street photography with Sigma SD9
Street photography with Sony A850
43
nice sensor size (APS-C)
delivers RAW formats
screen does not articulate
no image stabilization
heavier than others in class (950 grams)
low maximum ISO (400)
66
built in image stabilization (Sensor based)
sensor size is great (Full frame)
delivers RAW files
environment proof
screen is fixed
President Biden pushes bill mandating TikTok sale or ban

Sports Comparison

Sigma SD9 as a Sports photography camera
Sony A850 as a Sports photography camera
36
max shutter speed is good (1/6,000s)
nice sensor size (APS-C)
no liveview
no image stabilization
MP count low (3MP)
does not have phase detect AF
71
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based)
MP count fantastic (25 megapixels)
sensor size is great (Full frame)
environment proof
comes with phase detect auto focus
doesn't have liveview
slow fps (3.0 frames per second)
Photography Glossary

Travel Comparison

Sigma SD9 Travel photography features
Sony A850 Travel photography features
29
does not have Time Lapse mode
heavier than others in class (950 grams)
MP count low (3MP)
does not offer selfie friendly display
55
environment proof
MP count fantastic (25 megapixels)
doesn't have Time Lapse function
screen isn't selfie friendly
Samsung Releases Faster Versions of EVO MicroSD Cards

Landscape Comparison

Sigma SD9 Landscape photography features
Sony A850 Landscape photography features
41
you can focus manually
switch lenses (Sigma SA mount)
nice sensor size (APS-C)
delivers RAW formats
screen is small (1.8")
no liveview
no image stabilization
MP count low (3 megapixels)
low maximum ISO (400)
does not have Time Lapse mode
73
you can focus manually
change lenses (Sony/Minolta Alpha mount)
screen is a decent size (3")
built in image stabilization (Sensor based)
MP count fantastic (25MP)
sensor size is great (Full frame)
delivers RAW files
environment proof
has double storage slots
doesn't have liveview
doesn't have Time Lapse function
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Vlogging Comparison

Sigma SD9 Vlogging features
Sony A850 Vlogging features
9
no video shooting
9
no video
Snapchat Adds Watermarks to AI-Created Images

Sigma SD9 vs Sony A850 Specifications

Detailed spec comparison table for Sigma SD9 and Sony A850
 Sigma SD9Sony Alpha DSLR-A850
General Information
Company Sigma Sony
Model Sigma SD9 Sony Alpha DSLR-A850
Category Advanced DSLR Advanced DSLR
Introduced 2002-11-26 2010-04-15
Body design Mid-size SLR Mid-size SLR
Sensor Information
Powered by - Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor dimensions 20.7 x 13.8mm 35.9 x 24mm
Sensor area 285.7mm² 861.6mm²
Sensor resolution 3MP 25MP
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Highest Possible resolution 2268 x 1512 6048 x 4032
Maximum native ISO 400 3200
Maximum enhanced ISO - 6400
Min native ISO 100 200
RAW files
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 9
Lens
Lens mounting type Sigma SA Sony/Minolta Alpha
Number of lenses 76 143
Focal length multiplier 1.7 1
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 1.8 inch 3 inch
Resolution of screen 130 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch function
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 98% 98%
Viewfinder magnification 0.77x 0.74x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/6000 secs 1/8000 secs
Continuous shutter speed - 3.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash options - Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash sync 1/180 secs 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Maximum video resolution None None
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 950 grams (2.09 pounds) 895 grams (1.97 pounds)
Physical dimensions 152 x 120 x 79mm (6.0" x 4.7" x 3.1") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall score not tested 79
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.2
DXO Low light score not tested 1415
Other
Battery life - 880 shots
Battery form - Battery Pack
Battery model - NP-FM500H
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash Type I or II Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots Single Dual
Launch price $3,001 $0