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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9

Portability
77
Imaging
52
Features
31
Overall
43
Ricoh GXR A12 50mm F2.5 Macro front
 
Sigma SD9 front
Portability
54
Imaging
39
Features
27
Overall
34

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Key Specs

Ricoh GXR A12 50mm F2.5 Macro
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200
  • 1280 x 720 video
  • 50mm (F2.5) lens
  • 453g - 114 x 70 x 77mm
  • Revealed November 2009
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Display
  • ISO 100 - 400
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Introduced November 2002
  • Replacement is Sigma SD10
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Overview

Here is a extended analysis of the Ricoh GXR A12 50mm F2.5 Macro and Sigma SD9, former being a Advanced Mirrorless while the other is a Advanced DSLR by brands Ricoh and Sigma. There exists a considerable gap between the sensor resolutions of the GXR A12 50mm F2.5 Macro (12MP) and SD9 (3MP) but they feature the same exact sensor size (APS-C).

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The GXR A12 50mm F2.5 Macro was introduced 7 years later than the SD9 and that is quite a large difference as far as technology is concerned. Both of the cameras offer different body type with the Ricoh GXR A12 50mm F2.5 Macro being a Rangefinder-style mirrorless camera and the Sigma SD9 being a Mid-size SLR camera.

Before we go straight into a in-depth comparison, below is a concise summary of how the GXR A12 50mm F2.5 Macro grades versus the SD9 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GXR A12 50mm F2.5 Macro over the Sigma SD9

 GXR A12 50mm F2.5 Macro SD9 
IntroducedNovember 2009November 2002Fresher by 85 months
Display sizing3"1.8"Larger display (+1.2")
Display resolution920k130kClearer display (+790k dot)

Reasons to pick Sigma SD9 over the Ricoh GXR A12 50mm F2.5 Macro

 SD9 GXR A12 50mm F2.5 Macro 

Common features in the Ricoh GXR A12 50mm F2.5 Macro and Sigma SD9

 GXR A12 50mm F2.5 Macro SD9 
Focus manually Very precise focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch friendly display No Touch friendly display

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Physical Comparison

In case you're planning to carry your camera regularly, you need to think about its weight and measurements. The Ricoh GXR A12 50mm F2.5 Macro provides outside measurements of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") with a weight of 453 grams (1.00 lbs) and the Sigma SD9 has proportions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") and a weight of 950 grams (2.09 lbs).

Look at the Ricoh GXR A12 50mm F2.5 Macro and Sigma SD9 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you are utilizing at that time. The following is the front view sizing comparison of the GXR A12 50mm F2.5 Macro against the SD9.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 size comparison

Taking into consideration dimensions and weight, the portability grade of the GXR A12 50mm F2.5 Macro and SD9 is 77 and 54 respectively.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 top view buttons comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Sensor Comparison

Sometimes, it can be difficult to visualise the contrast between sensor sizing merely by looking at a spec sheet. The photograph below will help provide you a more clear sense of the sensor sizing in the GXR A12 50mm F2.5 Macro and SD9.

As you can see, the 2 cameras offer the same exact sensor sizing but not the same MP. You can expect to see the Ricoh GXR A12 50mm F2.5 Macro to resolve more detail using its extra 9 Megapixels. Greater resolution can also allow you to crop pics a little more aggressively. The more recent GXR A12 50mm F2.5 Macro will have a benefit when it comes to sensor tech.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 sensor size comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Screen and ViewFinder

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A12 50mm F2.5 Macro Portrait photography info
Sigma SD9 Portrait photography info
55
you can focus manually
decent sensor size (APS-C)
saves RAW formats
no liveview
low resolution sensor (12MP)
47
focusing manually
sensor size is good (APS-C)
delivers RAW files
does not have liveview
low resolution sensor (3 megapixels)
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Street Comparison

Street photography with Ricoh GXR A12 50mm F2.5 Macro
Street photography with Sigma SD9
62
decent sensor size (APS-C)
saves RAW formats
no articulating screen
lack of image stabilization
43
sensor size is good (APS-C)
delivers RAW files
fixed screen
no image stabilization
more heavy than competition in class (950 grams)
max ISO too low (400)
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Sports Comparison

Sports photography with Ricoh GXR A12 50mm F2.5 Macro
Sports photography with Sigma SD9
32
decent sensor size (APS-C)
can't change focal length (50mm)
no liveview
low fps (3.0 fps)
lack of image stabilization
low resolution sensor (12MP)
bad battery (320 CIPA)
lack of phase detect auto focus
36
max shutter speed is good (1/6,000s)
sensor size is good (APS-C)
does not have liveview
no image stabilization
low resolution sensor (3MP)
no phase detect AF
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Travel Comparison

Travel photography with Ricoh GXR A12 50mm F2.5 Macro
Travel photography with Sigma SD9
49
has built in flash
bad battery (320 shots)
low resolution sensor (12MP)
screen is not selfie friendly
sluggish maximum aperture (f2.5)
29
lack of Timelapse mode
more heavy than competition in class (950g)
low resolution sensor (3MP)
does not contain selfie friendly screen
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Landscape Comparison

Ricoh GXR A12 50mm F2.5 Macro as a Landscape photography camera
Sigma SD9 as a Landscape photography camera
46
you can focus manually
screen size is good (3")
decent sensor size (APS-C)
saves RAW formats
can't switch lenses (fixed lens mount)
can't change focal length (50mm)
sluggish maximum aperture (f2.5)
no liveview
lack of image stabilization
low resolution sensor (12MP)
bad battery (320 per charge)
41
focusing manually
change lenses (Sigma SA mount)
sensor size is good (APS-C)
delivers RAW files
screen is small (1.8")
does not have liveview
no image stabilization
low resolution sensor (3MP)
max ISO too low (400)
lack of Timelapse mode
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Vlogging Comparison

Ricoh GXR A12 50mm F2.5 Macro Vlogging info
Sigma SD9 Vlogging info
20
sluggish maximum aperture (f2.5)
screen is not selfie friendly
lack of image stabilization
low quality video (1280 x 720 pixels)
does not have mic jack
9
can't record video
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD9 Specifications

Detailed spec comparison table for Ricoh GXR A12 50mm F2.5 Macro and Sigma SD9
 Ricoh GXR A12 50mm F2.5 MacroSigma SD9
General Information
Make Ricoh Sigma
Model Ricoh GXR A12 50mm F2.5 Macro Sigma SD9
Type Advanced Mirrorless Advanced DSLR
Revealed 2009-11-10 2002-11-26
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Powered by GR engine III -
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.7mm 20.7 x 13.8mm
Sensor area 370.5mm² 285.7mm²
Sensor resolution 12 megapixel 3 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 4288 x 2848 2268 x 1512
Highest native ISO 3200 400
Minimum native ISO 200 100
RAW support
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Lens
Lens mounting type fixed lens Sigma SA
Lens focal range 50mm (1x) -
Max aperture f/2.5 -
Macro focus distance 1cm -
Number of lenses - 76
Crop factor 1.5 1.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 1.8 inches
Resolution of screen 920 thousand dot 130 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.77x
Features
Minimum shutter speed 180 secs 30 secs
Fastest shutter speed 1/3200 secs 1/6000 secs
Continuous shutter speed 3.0fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 3.00 m no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Manual -
Hot shoe
AE bracketing
WB bracketing
Fastest flash sync - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) -
Highest video resolution 1280x720 None
Video data format Motion JPEG -
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 453g (1.00 lb) 950g (2.09 lb)
Dimensions 114 x 70 x 77mm (4.5" x 2.8" x 3.0") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 320 photographs -
Battery form Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (10 sec)
Time lapse feature
Type of storage SD/SDHC, Internal Compact Flash Type I or II
Storage slots 1 1
Price at release $566 $3,001