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Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill

Portability
77
Imaging
52
Features
31
Overall
43
Ricoh GXR A12 50mm F2.5 Macro front
 
Sigma DP3 Merrill front
Portability
83
Imaging
56
Features
33
Overall
46

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Key Specs

Ricoh GXR A12 50mm F2.5 Macro
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 50mm (F2.5) lens
  • 453g - 114 x 70 x 77mm
  • Announced November 2009
Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Introduced January 2013
  • Superseded the Sigma DP2 Merrill
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Overview

The following is a extended review of the Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill, one is a Advanced Mirrorless and the other is a Large Sensor Compact by companies Ricoh and Sigma. The sensor resolution of the GXR A12 50mm F2.5 Macro (12MP) and the DP3 Merrill (15MP) is fairly similar and both cameras posses the identical sensor sizing (APS-C).

Photography Glossary

The GXR A12 50mm F2.5 Macro was manufactured 4 years before the DP3 Merrill which is quite a big gap as far as technology is concerned. Both cameras feature different body design with the Ricoh GXR A12 50mm F2.5 Macro being a Rangefinder-style mirrorless camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before we go straight to a more detailed comparison, here is a brief summary of how the GXR A12 50mm F2.5 Macro scores versus the DP3 Merrill with regards 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 DP3 Merrill

 GXR A12 50mm F2.5 Macro DP3 Merrill 

Reasons to pick Sigma DP3 Merrill over the Ricoh GXR A12 50mm F2.5 Macro

 DP3 Merrill GXR A12 50mm F2.5 Macro 
IntroducedJanuary 2013November 2009Newer by 38 months

Common features in the Ricoh GXR A12 50mm F2.5 Macro and Sigma DP3 Merrill

 GXR A12 50mm F2.5 Macro DP3 Merrill 
Manually focus More accurate focusing
Display typeFixed Fixed Fixed display
Display size3"3"Same display measurement
Display resolution920k920kIdentical display resolution
Selfie screen Neither provides selfie screen
Touch friendly display Missing Touch friendly display

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Physical Comparison

If you're going to travel with your camera frequently, you'll need to factor its weight and size. The Ricoh GXR A12 50mm F2.5 Macro provides outside dimensions of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") having a weight of 453 grams (1.00 lbs) and the Sigma DP3 Merrill has specifications of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs).

See the Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing during that time. Underneath is a front view measurements comparison of the GXR A12 50mm F2.5 Macro and the DP3 Merrill.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill size comparison

Taking into account dimensions and weight, the portability score of the GXR A12 50mm F2.5 Macro and DP3 Merrill is 77 and 83 respectively.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill top view buttons comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Sensor Comparison

Normally, it is very tough to see the gap between sensor dimensions merely by reviewing a spec sheet. The pic below may provide you a more clear sense of the sensor dimensions in the GXR A12 50mm F2.5 Macro and DP3 Merrill.

As you can see, the two cameras come with the identical sensor size but not the same MP. You should anticipate the Sigma DP3 Merrill to deliver greater detail due to its extra 3MP. Greater resolution can also help you crop pics a good deal more aggressively. The more aged GXR A12 50mm F2.5 Macro is going to be disadvantaged in sensor innovation.

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill sensor size comparison

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Screen and ViewFinder

Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A12 50mm F2.5 Macro Portrait photography factors
Sigma DP3 Merrill Portrait photography factors
55
manual focus
sensor size is good (APS-C)
delivers RAW files
doesn't have liveview
resolution not great (12MP)
73
focusing manually
good resolution (15MP)
nice sensor size (APS-C)
saves RAW files
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Street Comparison

Ricoh GXR A12 50mm F2.5 Macro Street photography features
Sigma DP3 Merrill Street photography features
62
sensor size is good (APS-C)
delivers RAW files
screen is fixed
no image stabilization
65
nice sensor size (APS-C)
saves RAW files
screen does not articulate
lack of image stabilization
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Sports Comparison

Ricoh GXR A12 50mm F2.5 Macro Sports photography advice
Sigma DP3 Merrill Sports photography advice
32
sensor size is good (APS-C)
fixed focal length (50mm)
doesn't have liveview
max frames per second very slow (3.0 frames/s)
no image stabilization
resolution not great (12MP)
bad battery life (320 CIPA)
no phase detect auto focus
44
good resolution (15MP)
nice sensor size (APS-C)
can't change focal length (75mm)
low frames per second (4.0 frames per second)
lack of image stabilization
doesn't have phase detect auto focus
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Travel Comparison

Ricoh GXR A12 50mm F2.5 Macro Travel photography advice
Sigma DP3 Merrill Travel photography advice
49
has built in flash
bad battery life (320 shots)
resolution not great (12 megapixels)
does not feature selfie friendly display
slow max aperture (f2.5)
54
good resolution (15MP)
lack of Time Lapse function
display isn't selfie friendly
slow max aperture (f2.8)
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Landscape Comparison

Ricoh GXR A12 50mm F2.5 Macro as a Landscape photography camera
Sigma DP3 Merrill as a Landscape photography camera
46
manual focus
screen size is good (3 inches)
sensor size is good (APS-C)
delivers RAW files
fixed lens (fixed lens mount)
fixed focal length (50mm)
slow max aperture (f2.5)
doesn't have liveview
no image stabilization
resolution not great (12 megapixels)
bad battery life (320 shots)
55
focusing manually
screen size is good (3 inches)
good resolution (15MP)
nice sensor size (APS-C)
saves RAW files
fixed lens (fixed lens mount)
can't change focal length (75mm)
slow max aperture (f2.8)
lack of image stabilization
lack of Time Lapse function
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Vlogging Comparison

Ricoh GXR A12 50mm F2.5 Macro Vlogging details
Sigma DP3 Merrill Vlogging details
20
slow max aperture (f2.5)
does not feature selfie friendly display
no image stabilization
low quality video (1280 x 720 resolution)
does not have external microphone port
22
slow max aperture (f2.8)
display isn't selfie friendly
lack of image stabilization
low quality video (640 x 480 resolution)
lack of mic socket
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Ricoh GXR A12 50mm F2.5 Macro vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Ricoh GXR A12 50mm F2.5 Macro and Sigma DP3 Merrill
 Ricoh GXR A12 50mm F2.5 MacroSigma DP3 Merrill
General Information
Manufacturer Ricoh Sigma
Model Ricoh GXR A12 50mm F2.5 Macro Sigma DP3 Merrill
Category Advanced Mirrorless Large Sensor Compact
Announced 2009-11-10 2013-01-08
Physical type Rangefinder-style mirrorless Large Sensor Compact
Sensor Information
Processor GR engine III Dual TRUE II engine
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 -
Maximum resolution 4288 x 2848 4704 x 3136
Maximum native ISO 3200 6400
Lowest native ISO 200 100
RAW files
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 50mm (1x) 75mm (1x)
Highest aperture f/2.5 f/2.8
Macro focus distance 1cm -
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display sizing 3 inches 3 inches
Display resolution 920k dots 920k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic (optional) None
Features
Slowest shutter speed 180 secs -
Maximum shutter speed 1/3200 secs -
Continuous shooting rate 3.0 frames/s 4.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in 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
AEB
WB 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) 640 x 480
Maximum video resolution 1280x720 640x480
Video file format Motion JPEG Motion JPEG
Mic port
Headphone port
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 gr (1.00 lbs) 330 gr (0.73 lbs)
Physical dimensions 114 x 70 x 77mm (4.5" x 2.8" x 3.0") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO All around 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 type Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) -
Time lapse shooting
Type of storage SD/SDHC, Internal -
Card slots Single Single
Retail cost $566 $1,353