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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill

Portability
77
Imaging
52
Features
31
Overall
43
Ricoh GXR A12 50mm F2.5 Macro front
 
Sigma SD1 Merrill front
Portability
57
Imaging
56
Features
45
Overall
51

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill 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 SD1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • No Video
  • Sigma SA Mount
  • 790g - 146 x 113 x 80mm
  • Announced April 2012
  • Previous Model is Sigma SD1
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Overview

Here, we will be evaluating the Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill, one is a Advanced Mirrorless and the latter is a Advanced DSLR by rivals Ricoh and Sigma. The resolution of the GXR A12 50mm F2.5 Macro (12MP) and the SD1 Merrill (15MP) is pretty close and both cameras offer the identical sensor size (APS-C).

Photography Glossary

The GXR A12 50mm F2.5 Macro was revealed 3 years earlier than the SD1 Merrill which is a fairly serious gap as far as camera technology is concerned. Both of these cameras feature different body design with the Ricoh GXR A12 50mm F2.5 Macro being a Rangefinder-style mirrorless camera and the Sigma SD1 Merrill being a Mid-size SLR camera.

Before diving straight to a full comparison, here is a brief overview of how the GXR A12 50mm F2.5 Macro matches up versus the SD1 Merrill with regard to portability, imaging, features and an overall mark.

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Reasons to pick Ricoh GXR A12 50mm F2.5 Macro over the Sigma SD1 Merrill

 GXR A12 50mm F2.5 Macro SD1 Merrill 
Screen resolution920k460kCrisper screen (+460k dot)

Reasons to pick Sigma SD1 Merrill over the Ricoh GXR A12 50mm F2.5 Macro

 SD1 Merrill GXR A12 50mm F2.5 Macro 
AnnouncedApril 2012November 2009Newer by 29 months

Common features in the Ricoh GXR A12 50mm F2.5 Macro and Sigma SD1 Merrill

 GXR A12 50mm F2.5 Macro SD1 Merrill 
Focus manually Very exact focus
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen size
Selfie screen Lacking selfie screen
Touch screen Neither offers Touch screen

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Physical Comparison

For anybody who is looking to travel with your camera regularly, you need to take into account its weight and measurements. The Ricoh GXR A12 50mm F2.5 Macro offers exterior measurements of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") accompanied by a weight of 453 grams (1.00 lbs) whilst the Sigma SD1 Merrill has proportions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of 790 grams (1.74 lbs).

Check the Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilizing at the time. The following is a front view measurements comparison of the GXR A12 50mm F2.5 Macro vs the SD1 Merrill.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill size comparison

Taking into consideration dimensions and weight, the portability grade of the GXR A12 50mm F2.5 Macro and SD1 Merrill is 77 and 57 respectively.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill top view buttons comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Sensor Comparison

Normally, it is very tough to visualize the difference in sensor dimensions only by researching specifications. The picture underneath will offer you a stronger sense of the sensor sizing in the GXR A12 50mm F2.5 Macro and SD1 Merrill.

Plainly, both of these cameras come with the identical sensor size albeit different resolution. You should expect the Sigma SD1 Merrill to result in extra detail because of its extra 3 Megapixels. Higher resolution will let you crop photographs a good deal more aggressively. The more aged GXR A12 50mm F2.5 Macro will be behind in sensor tech.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill sensor size comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Screen and ViewFinder

Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A12 50mm F2.5 Macro Portrait photography details
Sigma SD1 Merrill Portrait photography details
55
manual focus
sensor size is decent (APS-C)
exports RAW files
no liveview feature
megapixel count low (12MP)
65
you can focus manually
MP count decent (15 megapixels)
good sensor size (APS-C)
supports RAW files
no liveview feature
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Street Comparison

Ricoh GXR A12 50mm F2.5 Macro Street photography factors
Sigma SD1 Merrill Street photography factors
62
sensor size is decent (APS-C)
exports RAW files
screen is fixed
no image stabilization
57
good sensor size (APS-C)
supports RAW files
environment sealing
screen does not articulate
does not have image stabilization
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Sports Comparison

Ricoh GXR A12 50mm F2.5 Macro Sports photography factors
Sigma SD1 Merrill Sports photography factors
32
sensor size is decent (APS-C)
can't change focal length (50mm)
no liveview feature
continuous shooting slow (3.0 frames/s)
no image stabilization
megapixel count low (12MP)
low battery power (320 per charge)
does not have phase detect auto focus
61
MP count decent (15MP)
good sensor size (APS-C)
environment sealing
has phase detect autofocus
no liveview feature
does not have image stabilization
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Travel Comparison

Ricoh GXR A12 50mm F2.5 Macro Travel photography details
Sigma SD1 Merrill Travel photography details
49
flash built-in
low battery power (320 CIPA)
megapixel count low (12MP)
display isn't selfie friendly
slow maximum aperture (f2.5)
54
environment sealing
MP count decent (15 megapixels)
no Time Lapse mode
does not posses selfie friendly screen
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Landscape Comparison

Landscape photography with Ricoh GXR A12 50mm F2.5 Macro
Landscape photography with Sigma SD1 Merrill
46
manual focus
good sized screen (3 inches)
sensor size is decent (APS-C)
exports RAW files
cannot switch lens (fixed lens mount)
can't change focal length (50mm)
slow maximum aperture (f2.5)
no liveview feature
no image stabilization
megapixel count low (12MP)
low battery power (320 shots)
63
you can focus manually
swap lenses (Sigma SA mount)
screen is a decent size (3 inches)
MP count decent (15 megapixels)
good sensor size (APS-C)
supports RAW files
environment sealing
no liveview feature
does not have image stabilization
no Time Lapse mode
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Vlogging Comparison

Vlogging with Ricoh GXR A12 50mm F2.5 Macro
Vlogging with Sigma SD1 Merrill
20
slow maximum aperture (f2.5)
display isn't selfie friendly
no image stabilization
video resolution low (1280 x 720 resolution)
lack of mic socket
9
no video
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma SD1 Merrill Specifications

Detailed spec comparison table for Ricoh GXR A12 50mm F2.5 Macro and Sigma SD1 Merrill
 Ricoh GXR A12 50mm F2.5 MacroSigma SD1 Merrill
General Information
Make Ricoh Sigma
Model Ricoh GXR A12 50mm F2.5 Macro Sigma SD1 Merrill
Category Advanced Mirrorless Advanced DSLR
Launched 2009-11-10 2012-04-10
Physical type Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor GR engine III Dual True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.6 x 15.7mm 24 x 16mm
Sensor surface area 370.5mm² 384.0mm²
Sensor resolution 12 megapixels 15 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Highest Possible resolution 4288 x 2848 4800 x 3200
Maximum native ISO 3200 6400
Minimum native ISO 200 100
RAW photos
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Lens
Lens mount fixed lens Sigma SA
Lens focal range 50mm (1x) -
Maximal aperture f/2.5 -
Macro focus distance 1cm -
Available lenses - 76
Focal length multiplier 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 3 inches
Resolution of screen 920k dots 460k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.64x
Features
Min shutter speed 180 secs -
Max shutter speed 1/3200 secs -
Continuous shutter rate 3.0 frames per second -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 3.00 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Manual no built-in flash
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) -
Maximum 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 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 453 grams (1.00 lbs) 790 grams (1.74 lbs)
Physical dimensions 114 x 70 x 77mm (4.5" x 2.8" x 3.0") 146 x 113 x 80mm (5.7" x 4.4" 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 photos -
Battery style Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes
Time lapse recording
Type of storage SD/SDHC, Internal Compact Flash (Type I, UDMA compatible)
Card slots One One
Launch pricing $566 $2,339