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Ricoh GR III vs Sigma DP2s

Portability
90
Imaging
69
Features
62
Overall
66
Ricoh GR III front
 
Sigma DP2s front
Portability
86
Imaging
44
Features
31
Overall
38

Ricoh GR III vs Sigma DP2s Key Specs

Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 102400
  • Sensor-shift Image Stabilization
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 28mm (F2.8-16) lens
  • 257g - 109 x 62 x 33mm
  • Launched September 2018
  • Superseded the Ricoh GR III
  • Replacement is Ricoh GR III
Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Introduced February 2010
  • Succeeded the Sigma DP2
  • Updated by Sigma DP2x
Photography Glossary

Ricoh GR III vs Sigma DP2s Overview

Below, we will be contrasting the Ricoh GR III versus Sigma DP2s, both Large Sensor Compact digital cameras by competitors Ricoh and Sigma. There exists a noticeable gap between the image resolutions of the GR III (24MP) and DP2s (5MP) but they enjoy the exact same sensor sizing (APS-C).

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The GR III was revealed 8 years after the DP2s which is quite a sizable difference as far as technology is concerned. Both the cameras come with the identical body type (Large Sensor Compact).

Before going through a detailed comparison, below is a concise overview of how the GR III grades against the DP2s in regards to portability, imaging, features and an overall score.

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Reasons to pick Ricoh GR III over the Sigma DP2s

 GR III DP2s 
IntroducedSeptember 2018February 2010More modern by 105 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution1037k230kCrisper screen (+807k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sigma DP2s over the Ricoh GR III

 DP2s GR III 

Common features in the Ricoh GR III and Sigma DP2s

 GR III DP2s 
Manually focus Dial precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither provides selfie screen

Ricoh GR III vs Sigma DP2s Physical Comparison

In case you're intending to carry around your camera regularly, you have to factor its weight and dimensions. The Ricoh GR III provides outside dimensions of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") with a weight of 257 grams (0.57 lbs) and the Sigma DP2s has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).

Check the Ricoh GR III versus Sigma DP2s in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you select during that time. The following is the front view overall size comparison of the GR III against the DP2s.

Ricoh GR III vs Sigma DP2s size comparison

Using dimensions and weight, the portability rating of the GR III and DP2s is 90 and 86 respectively.

Ricoh GR III vs Sigma DP2s top view buttons comparison

Ricoh GR III vs Sigma DP2s Sensor Comparison

Sometimes, it is very difficult to visualise the contrast between sensor sizes simply by reading through specs. The image here might offer you a stronger sense of the sensor dimensions in the GR III and DP2s.

All in all, both of those cameras posses the exact same sensor measurements albeit not the same resolution. You can expect the Ricoh GR III to resolve greater detail because of its extra 19 Megapixels. Higher resolution can also make it easier to crop pictures somewhat more aggressively. The fresher GR III is going to have an edge when it comes to sensor innovation.

Ricoh GR III vs Sigma DP2s sensor size comparison

Ricoh GR III vs Sigma DP2s Screen and ViewFinder

Ricoh GR III vs Sigma DP2s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR III Portrait photography highlights
Sigma DP2s Portrait photography highlights
81
focusing manually
sensor resolution is decent (24 megapixels)
sensor size is nice (APS-C)
provides face detection focusing
exports RAW formats
56
you can focus manually
sensor size is nice (APS-C)
exports RAW files
low megapixels (5 megapixels)
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Street Comparison

Ricoh GR III as a Street photography camera
Sigma DP2s as a Street photography camera
84
built in image stabilization (Sensor-shift)
sensor size is nice (APS-C)
exports RAW formats
features touch to focus
lighter than competitors (257g)
very good ISO range (102,400)
no articulating screen
67
sensor size is nice (APS-C)
exports RAW files
lighter than competition in class (280g)
screen is fixed
no image stabilization
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Sports Comparison

Ricoh GR III Sports photography features
Sigma DP2s Sports photography features
76
built in image stabilization (Sensor-shift)
sensor resolution is decent (24 megapixels)
sensor size is nice (APS-C)
provides tracking autofocus
supports phase detect AF
focal length is fixed (28mm)
30
sensor size is nice (APS-C)
focal length is fixed (41mm)
max fps very slow (3.0 fps)
no image stabilization
low megapixels (5MP)
lack of phase detect auto focus
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Travel Comparison

Ricoh GR III Travel photography information
Sigma DP2s Travel photography information
69
lighter than competitors (257g)
features touch to focus
sensor resolution is decent (24MP)
missing Time Lapse recording
screen is not selfie friendly
slow max aperture (f2.8)
67
lighter than competition in class (280g)
has built in flash
great maximum aperture (f)
low megapixels (5 megapixels)
display isn't selfie friendly
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Landscape Comparison

Ricoh GR III Landscape photography factors
Sigma DP2s Landscape photography factors
69
focusing manually
screen is a decent size (3")
built in image stabilization (Sensor-shift)
sensor resolution is decent (24MP)
sensor size is nice (APS-C)
doesnt have low pass filter
very good ISO range (102,400)
exports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (28mm)
slow max aperture (f2.8)
missing Time Lapse recording
48
you can focus manually
great maximum aperture (f)
sensor size is nice (APS-C)
exports RAW files
cannot switch lens (fixed lens mount)
focal length is fixed (41mm)
tiny screen (2.5 inches)
no image stabilization
low megapixels (5 megapixels)
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Vlogging Comparison

Ricoh GR III Vlogging features
Sigma DP2s Vlogging features
37
touchscreen capability
built in image stabilization (Sensor-shift)
provides face detection focusing
video res high (1920 x 1080 pixels)
lighter than competitors (257g)
slow max aperture (f2.8)
screen is not selfie friendly
missing external mic port
28
great maximum aperture (f)
lighter than competition in class (280 grams)
display isn't selfie friendly
no image stabilization
low res video (320 x 240 resolution)
lack of external microphone support
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Ricoh GR III vs Sigma DP2s Specifications

Detailed spec comparison table for Ricoh GR III and Sigma DP2s
 Ricoh GR IIISigma DP2s
General Information
Brand Name Ricoh Sigma
Model Ricoh GR III Sigma DP2s
Class Large Sensor Compact Large Sensor Compact
Launched 2018-09-25 2010-02-20
Physical type Large Sensor Compact Large Sensor Compact
Sensor Information
Chip - True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 20.7 x 13.8mm
Sensor surface area 366.6mm² 285.7mm²
Sensor resolution 24MP 5MP
Anti aliasing filter
Aspect ratio 1:1 and 3:2 3:2 and 16:9
Full resolution 6000 x 4000 2640 x 1760
Max native ISO 102400 3200
Lowest native ISO 100 50
RAW photos
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Lens
Lens mount fixed lens fixed lens
Lens focal range 28mm (1x) 41mm (1x)
Maximum aperture f/2.8-16 -
Macro focus range 6cm -
Focal length multiplier 1.5 1.7
Screen
Display type Fixed Type Fixed Type
Display size 3 inch 2.5 inch
Resolution of display 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Optical (optional) None
Features
Lowest shutter speed 30s 15s
Highest shutter speed 1/4000s 1/2000s
Continuous shooting rate - 3.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 4.30 m
Flash settings Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 @ 60p, MOV, H.264, Linear PCM 320 x 240
Max video resolution 1920x1080 320x240
Video format MPEG-4, H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 257g (0.57 lb) 280g (0.62 lb)
Dimensions 109 x 62 x 33mm (4.3" x 2.4" x 1.3") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
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
Self timer Yes Yes (2 or 10 sec)
Time lapse recording
Type of storage Internal, SD/SDHC/SDXC (UHS-I supported) SD/SDHC/MMC card
Card slots One One
Retail cost $900 $940