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Ricoh GR vs Sigma DP3 Merrill

Portability
90
Imaging
57
Features
54
Overall
55
Ricoh GR front
 
Sigma DP3 Merrill front
Portability
83
Imaging
56
Features
33
Overall
46

Ricoh GR vs Sigma DP3 Merrill Key Specs

Ricoh GR
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • 1920 x 1080 video
  • 28mm (F2.8) lens
  • 245g - 117 x 61 x 35mm
  • Announced April 2013
  • Newer Model is Ricoh GR II
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
  • Revealed January 2013
  • Replaced the Sigma DP2 Merrill
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Ricoh GR vs Sigma DP3 Merrill Overview

Lets look a little more closely at the Ricoh GR vs Sigma DP3 Merrill, both Large Sensor Compact digital cameras by companies Ricoh and Sigma. The sensor resolution of the GR (16MP) and the DP3 Merrill (15MP) is fairly well matched and they enjoy the same exact sensor size (APS-C).

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The GR was manufactured 4 months later than the DP3 Merrill so they are both of a similar generation. The two cameras offer the identical body type (Large Sensor Compact).

Before going through a in depth comparison, below is a quick summation of how the GR scores versus the DP3 Merrill in relation to portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GR over the Sigma DP3 Merrill

 GR DP3 Merrill 
Display resolution1230k920kClearer display (+310k dot)

Reasons to pick Sigma DP3 Merrill over the Ricoh GR

 DP3 Merrill GR 

Common features in the Ricoh GR and Sigma DP3 Merrill

 GR DP3 Merrill 
RevealedApril 2013January 2013Similar generation
Focus manually Very accurate focusing
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display size
Selfie screen Neither comes with selfie screen
Touch display Neither comes with Touch display

Ricoh GR vs Sigma DP3 Merrill Physical Comparison

For those who are aiming to lug around your camera often, you will have to factor in its weight and measurements. The Ricoh GR comes with outside measurements of 117mm x 61mm x 35mm (4.6" x 2.4" x 1.4") and a weight of 245 grams (0.54 lbs) whilst the Sigma DP3 Merrill has proportions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs).

Examine the Ricoh GR vs Sigma DP3 Merrill in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you use at that time. Underneath is the front view sizing comparison of the GR and the DP3 Merrill.

Ricoh GR vs Sigma DP3 Merrill size comparison

Using size and weight, the portability score of the GR and DP3 Merrill is 90 and 83 respectively.

Ricoh GR vs Sigma DP3 Merrill top view buttons comparison

Ricoh GR vs Sigma DP3 Merrill Sensor Comparison

In many cases, it is hard to see the difference between sensor measurements purely by checking specifications. The visual below will offer you a much better sense of the sensor sizing in the GR and DP3 Merrill.

To sum up, each of these cameras enjoy the same exact sensor sizing but not the same megapixels. You should anticipate the Ricoh GR to give you extra detail due to its extra 1MP. Greater resolution will make it easier to crop images far more aggressively.

Ricoh GR vs Sigma DP3 Merrill sensor size comparison

Ricoh GR vs Sigma DP3 Merrill Screen and ViewFinder

Ricoh GR vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR as a Portrait photography camera
Sigma DP3 Merrill as a Portrait photography camera
74
manual focus
above average flash sync speed (1/4,000s)
good MP (16MP)
decent sensor size (APS-C)
saves RAW files
73
has manual focus
megapixel count decent (15MP)
sensor size is good (APS-C)
saves RAW formats
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Street Comparison

Ricoh GR Street photography info
Sigma DP3 Merrill Street photography info
74
decent sensor size (APS-C)
saves RAW files
lighter than others in class (245 grams)
good high ISO (25,600)
fixed screen
does not have image stabilization
65
sensor size is good (APS-C)
saves RAW formats
fixed screen
lack of image stabilization
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Sports Comparison

Ricoh GR Sports photography advice
Sigma DP3 Merrill Sports photography advice
45
good MP (16MP)
decent sensor size (APS-C)
can't change focal length (28mm)
slow continuous shooting (4.0 frames/s)
does not have image stabilization
lack of phase detect AF
44
megapixel count decent (15MP)
sensor size is good (APS-C)
focal length is fixed (75mm)
max frames per second very slow (4.0 fps)
lack of image stabilization
lacks phase detect AF
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Travel Comparison

Ricoh GR as a Travel photography camera
Sigma DP3 Merrill as a Travel photography camera
71
lighter than others in class (245g)
good MP (16MP)
flash built-in
doesn't contain selfie friendly display
sluggish maximum aperture (f2.8)
54
megapixel count decent (15MP)
does not have Time Lapse mode
screen is not selfie friendly
somewhat slow max aperture (f2.8)
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Landscape Comparison

Ricoh GR as a Landscape photography camera
Sigma DP3 Merrill as a Landscape photography camera
61
manual focus
nice screen size (3 inches)
good MP (16 megapixels)
decent sensor size (APS-C)
good high ISO (25,600)
saves RAW files
lens is fixed (fixed lens mount)
can't change focal length (28mm)
sluggish maximum aperture (f2.8)
does not have image stabilization
55
has manual focus
nice screen size (3 inch)
megapixel count decent (15 megapixels)
sensor size is good (APS-C)
saves RAW formats
can't change lenses (fixed lens mount)
focal length is fixed (75mm)
somewhat slow max aperture (f2.8)
lack of image stabilization
does not have Time Lapse mode
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Vlogging Comparison

Ricoh GR Vlogging features
Sigma DP3 Merrill Vlogging features
30
great video quality (1920 x 1080 pxls)
lighter than others in class (245 grams)
sluggish maximum aperture (f2.8)
doesn't contain selfie friendly display
does not have image stabilization
doesn't have microphone jack
22
somewhat slow max aperture (f2.8)
screen is not selfie friendly
lack of image stabilization
video res low (640 x 480 resolution)
does not have mic support
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Ricoh GR vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Ricoh GR and Sigma DP3 Merrill
 Ricoh GRSigma DP3 Merrill
General Information
Company Ricoh Sigma
Model type Ricoh GR Sigma DP3 Merrill
Category Large Sensor Compact Large Sensor Compact
Announced 2013-04-17 2013-01-08
Physical type Large Sensor Compact Large Sensor Compact
Sensor Information
Processor - Dual TRUE II engine
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.7mm 24 x 16mm
Sensor surface area 372.1mm² 384.0mm²
Sensor resolution 16MP 15MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 -
Full resolution 4928 x 3264 4704 x 3136
Max native ISO 25600 6400
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28mm (1x) 75mm (1x)
Maximum aperture f/2.8 f/2.8
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 3"
Screen resolution 1,230 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen technology TFT LCD -
Viewfinder Information
Viewfinder type Optical (optional) None
Features
Slowest shutter speed 300s -
Maximum shutter speed 1/4000s -
Continuous shooting rate 4.0fps 4.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 5.40 m (at ISO 100) no built-in flash
Flash options - no built-in flash
External flash
AEB
White balance bracketing
Maximum flash synchronize 1/4000s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 ( 60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) 640 x 480
Max video resolution 1920x1080 640x480
Video file format MPEG-4 Motion JPEG
Mic support
Headphone support
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 245g (0.54 lbs) 330g (0.73 lbs)
Dimensions 117 x 61 x 35mm (4.6" x 2.4" x 1.4") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
DXO scores
DXO All around rating 78 not tested
DXO Color Depth rating 23.6 not tested
DXO Dynamic range rating 13.5 not tested
DXO Low light rating 972 not tested
Other
Battery life 290 pictures -
Style of battery Battery Pack -
Battery ID DB65 -
Self timer Yes -
Time lapse recording
Storage type SD, SDHC, SDXC -
Card slots One One
Pricing at launch $971 $1,353