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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10

Portability
77
Imaging
52
Features
31
Overall
43
Ricoh GXR A12 50mm F2.5 Macro front
 
Sigma SD10 front
Portability
54
Imaging
39
Features
27
Overall
34

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 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
  • Launched November 2009
Sigma SD10
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Display
  • ISO 100 - 800 (Expand to 1600)
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Launched March 2004
  • Succeeded the Sigma SD9
  • Replacement is Sigma SD14
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Overview

Here is a in-depth overview of the Ricoh GXR A12 50mm F2.5 Macro versus Sigma SD10, former being a Advanced Mirrorless while the other is a Advanced DSLR by manufacturers Ricoh and Sigma. There is a substantial difference between the image resolutions of the GXR A12 50mm F2.5 Macro (12MP) and SD10 (3MP) but they enjoy the same exact sensor sizes (APS-C).

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The GXR A12 50mm F2.5 Macro was launched 5 years later than the SD10 and that is quite a big difference as far as tech is concerned. Each 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 SD10 being a Mid-size SLR camera.

Before getting through a complete comparison, below is a simple view of how the GXR A12 50mm F2.5 Macro scores against the SD10 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GXR A12 50mm F2.5 Macro over the Sigma SD10

 GXR A12 50mm F2.5 Macro SD10 
LaunchedNovember 2009March 2004Fresher by 69 months
Display sizing3"1.8"Larger display (+1.2")
Display resolution920k130kCrisper display (+790k dot)

Reasons to pick Sigma SD10 over the Ricoh GXR A12 50mm F2.5 Macro

 SD10 GXR A12 50mm F2.5 Macro 

Common features in the Ricoh GXR A12 50mm F2.5 Macro and Sigma SD10

 GXR A12 50mm F2.5 Macro SD10 
Manually focus More exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Physical Comparison

In case you're intending to carry your camera often, you'll need to take into account its weight and measurements. The Ricoh GXR A12 50mm F2.5 Macro provides external measurements of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") and a weight of 453 grams (1.00 lbs) while the Sigma SD10 has proportions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs).

Look at the Ricoh GXR A12 50mm F2.5 Macro versus Sigma SD10 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change based on the lens you have during that time. Underneath is the front view overall size comparison of the GXR A12 50mm F2.5 Macro versus the SD10.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 size comparison

Considering size and weight, the portability grade of the GXR A12 50mm F2.5 Macro and SD10 is 77 and 54 respectively.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 top view buttons comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Sensor Comparison

Often, it is tough to envision the difference between sensor sizing just by checking technical specs. The graphic below will help give you a much better sense of the sensor sizing in the GXR A12 50mm F2.5 Macro and SD10.

As you can tell, both of the 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 give greater detail utilizing its extra 9 Megapixels. Greater resolution will also help you crop pics a little more aggressively. The more modern GXR A12 50mm F2.5 Macro is going to have an advantage when it comes to sensor innovation.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 sensor size comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Screen and ViewFinder

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A12 50mm F2.5 Macro Portrait photography advice
Sigma SD10 Portrait photography advice
55
you can focus manually
sensor size is decent (APS-C)
exports RAW formats
no liveview feature
sensor resolution not great (12MP)
47
focusing manually
good sensor size (APS-C)
saves RAW formats
doesn't have liveview
low MP (3 megapixels)
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Street Comparison

Street photography with Ricoh GXR A12 50mm F2.5 Macro
Street photography with Sigma SD10
62
sensor size is decent (APS-C)
exports RAW formats
no articulating screen
lack of image stabilization
43
good sensor size (APS-C)
saves RAW formats
no articulating screen
no image stabilization
heavier than average in class (950g)
maximum ISO low (800)
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Sports Comparison

Ricoh GXR A12 50mm F2.5 Macro Sports photography highlights
Sigma SD10 Sports photography highlights
32
sensor size is decent (APS-C)
fixed focal length (50mm)
no liveview feature
low fps (3.0 fps)
lack of image stabilization
sensor resolution not great (12MP)
not so great battery power (320 shots)
has no phase detect autofocus
36
max shutter speed is good (1/6,000s)
good sensor size (APS-C)
doesn't have liveview
no image stabilization
low MP (3 megapixels)
lack of phase detect auto focus
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Travel Comparison

Travel photography with Ricoh GXR A12 50mm F2.5 Macro
Travel photography with Sigma SD10
49
built-in flash
not so great battery power (320 shots)
sensor resolution not great (12 megapixels)
screen is not selfie friendly
slow maximum aperture (f2.5)
29
doesn't have Time Lapse mode
heavier than average in class (950 grams)
low MP (3MP)
screen is not selfie friendly
Photography Glossary

Landscape Comparison

Ricoh GXR A12 50mm F2.5 Macro Landscape photography information
Sigma SD10 Landscape photography information
46
you can focus manually
nice screen size (3")
sensor size is decent (APS-C)
exports RAW formats
lens is fixed (fixed lens mount)
fixed focal length (50mm)
slow maximum aperture (f2.5)
no liveview feature
lack of image stabilization
sensor resolution not great (12 megapixels)
not so great battery power (320 per charge)
41
focusing manually
swap lenses (Sigma SA mount)
good sensor size (APS-C)
saves RAW formats
screen is somewhat small (1.8 inches)
doesn't have liveview
no image stabilization
low MP (3 megapixels)
maximum ISO low (800)
doesn't have Time Lapse mode
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Vlogging Comparison

Ricoh GXR A12 50mm F2.5 Macro Vlogging information
Sigma SD10 Vlogging information
20
slow maximum aperture (f2.5)
screen is not selfie friendly
lack of image stabilization
low quality video (1280 x 720 pxls)
lack of external mic jack
9
can't shoot video
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD10 Specifications

Detailed spec comparison table for Ricoh GXR A12 50mm F2.5 Macro and Sigma SD10
 Ricoh GXR A12 50mm F2.5 MacroSigma SD10
General Information
Make Ricoh Sigma
Model type Ricoh GXR A12 50mm F2.5 Macro Sigma SD10
Category Advanced Mirrorless Advanced DSLR
Launched 2009-11-10 2004-03-19
Physical type 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 dimensions 23.6 x 15.7mm 20.7 x 13.8mm
Sensor area 370.5mm² 285.7mm²
Sensor resolution 12 megapixels 3 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 4288 x 2848 2268 x 1512
Max native ISO 3200 800
Max boosted ISO - 1600
Lowest native ISO 200 100
RAW images
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Lens
Lens support fixed lens Sigma SA
Lens zoom range 50mm (1x) -
Highest aperture f/2.5 -
Macro focusing distance 1cm -
Number of lenses - 76
Focal length multiplier 1.5 1.7
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 3 inches 1.8 inches
Resolution of screen 920 thousand dots 130 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.77x
Features
Slowest shutter speed 180 secs 30 secs
Maximum shutter speed 1/3200 secs 1/6000 secs
Continuous shooting rate 3.0fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 3.00 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Manual -
Hot shoe
AEB
WB bracketing
Maximum flash synchronize - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) -
Max video resolution 1280x720 None
Video data format Motion JPEG -
Mic support
Headphone support
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 453 grams (1.00 lbs) 950 grams (2.09 lbs)
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 All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 320 photos -
Battery style Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal Compact Flash Type I or II
Card slots Single Single
Launch cost $566 $198