Clicky

Ricoh GR Digital IV vs Sigma DP2

Portability
92
Imaging
35
Features
47
Overall
39
Ricoh GR Digital IV front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Ricoh GR Digital IV vs Sigma DP2 Key Specs

Ricoh GR Digital IV
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28mm (F1.9) lens
  • 190g - 109 x 59 x 33mm
  • Revealed September 2011
  • Earlier Model is Ricoh GR Digital III
Sigma DP2
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Released September 2009
  • Renewed by Sigma DP2s
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Ricoh GR Digital IV vs Sigma DP2 Overview

Below, we are reviewing the Ricoh GR Digital IV vs Sigma DP2, former being a Small Sensor Compact while the other is a Large Sensor Compact by competitors Ricoh and Sigma. There is a considerable difference among the sensor resolutions of the GR Digital IV (10MP) and DP2 (5MP) and the GR Digital IV (1/1.7") and DP2 (APS-C) enjoy different sensor dimensions.

Meta to Introduce 'AI-Generated' Labels for Media starting next month

The GR Digital IV was announced 2 years later than the DP2 and that is a fairly large difference as far as camera tech is concerned. The two cameras come with different body type with the Ricoh GR Digital IV being a Compact camera and the Sigma DP2 being a Large Sensor Compact camera.

Before delving straight into a thorough comparison, below is a quick introduction of how the GR Digital IV scores versus the DP2 with regard to portability, imaging, features and an overall grade.

Samsung Releases Faster Versions of EVO MicroSD Cards
	
	

Reasons to pick Ricoh GR Digital IV over the Sigma DP2

 GR Digital IV DP2 
ReleasedSeptember 2011September 2009More recent by 25 months
Display dimension3"2.5"Larger display (+0.5")
Display resolution1230k230kCrisper display (+1000k dot)

Reasons to pick Sigma DP2 over the Ricoh GR Digital IV

 DP2 GR Digital IV 

Common features in the Ricoh GR Digital IV and Sigma DP2

 GR Digital IV DP2 
Focus manually Very precise focus
Display typeFixed Fixed Fixed display
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Ricoh GR Digital IV vs Sigma DP2 Physical Comparison

If you're going to lug around your camera, you will want to factor in its weight and measurements. The Ricoh GR Digital IV features physical measurements of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") having a weight of 190 grams (0.42 lbs) whilst the Sigma DP2 has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).

Analyze the Ricoh GR Digital IV vs Sigma DP2 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you use at the time. Underneath is the front view overall size comparison of the GR Digital IV versus the DP2.

Ricoh GR Digital IV vs Sigma DP2 size comparison

Factoring in size and weight, the portability grade of the GR Digital IV and DP2 is 92 and 86 respectively.

Ricoh GR Digital IV vs Sigma DP2 top view buttons comparison

Ricoh GR Digital IV vs Sigma DP2 Sensor Comparison

Usually, it is tough to imagine the difference in sensor measurements only by checking out specifications. The graphic underneath will help give you a far better sense of the sensor sizing in the GR Digital IV and DP2.

To sum up, both of those cameras posses different resolutions and different sensor measurements. The GR Digital IV using its smaller sensor is going to make shooting bokeh tougher and the Ricoh GR Digital IV will produce greater detail with its extra 5MP. Greater resolution will also help you crop photos somewhat more aggressively. The newer GR Digital IV provides a benefit with regard to sensor technology.

Ricoh GR Digital IV vs Sigma DP2 sensor size comparison

Ricoh GR Digital IV vs Sigma DP2 Screen and ViewFinder

Ricoh GR Digital IV vs Sigma DP2 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Ricoh GR Digital IV Portrait photography information
Sigma DP2 Portrait photography information
41
focusing manually
exports RAW files
MP count low (10 megapixels)
sensor is small (1/1.7")
56
focusing manually
good sensor size (APS-C)
delivers RAW formats
low MP (5MP)
Sora from OpenAI releases its first ever music video

Street Comparison

Ricoh GR Digital IV Street photography advice
Sigma DP2 Street photography advice
65
built in image stabilization (Sensor-shift)
exports RAW files
fixed screen
sensor is small (1/1.7")
67
good sensor size (APS-C)
delivers RAW formats
lighter than others in class (280g)
fixed screen
no image stabilization
Body cameras now worn by bakery staff to deter stealing

Sports Comparison

Ricoh GR Digital IV Sports photography information
Sigma DP2 Sports photography information
34
built in image stabilization (Sensor-shift)
good battery power (390 CIPA)
fixed focal length (28mm)
MP count low (10MP)
sensor is small (1/1.7")
doesn't have phase detect AF
30
good sensor size (APS-C)
fixed focal length (41mm)
max fps low (3.0 fps)
no image stabilization
low MP (5 megapixels)
doesn't have phase detect auto focus
Snapchat Adds Watermarks to AI-Created Images

Travel Comparison

Ricoh GR Digital IV Travel photography features
Sigma DP2 Travel photography features
67
good battery power (390 per charge)
flash built-in
great maximum aperture (f1.9)
MP count low (10 megapixels)
doesn't have a selfie friendly screen
67
lighter than others in class (280g)
has built in flash
fast maximum aperture (f)
low MP (5MP)
screen is not selfie friendly
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Landscape Comparison

Ricoh GR Digital IV as a Landscape photography camera
Sigma DP2 as a Landscape photography camera
53
focusing manually
great maximum aperture (f1.9)
screen is a decent size (3 inches)
built in image stabilization (Sensor-shift)
exports RAW files
good battery power (390 per charge)
lens is fixed (fixed lens mount)
fixed focal length (28mm)
MP count low (10MP)
sensor is small (1/1.7")
48
focusing manually
fast maximum aperture (f)
good sensor size (APS-C)
delivers RAW formats
fixed lens (fixed lens mount)
fixed focal length (41mm)
small screen (2.5")
no image stabilization
low MP (5 megapixels)
President Biden pushes bill mandating TikTok sale or ban

Vlogging Comparison

Ricoh GR Digital IV Vlogging details
Sigma DP2 Vlogging details
29
great maximum aperture (f1.9)
built in image stabilization (Sensor-shift)
doesn't have a selfie friendly screen
low res video (640 x 480 pxls)
doesn't have external mic support
28
fast maximum aperture (f)
lighter than others in class (280g)
screen is not selfie friendly
no image stabilization
video res low (320 x 240 pixels)
doesn't have external mic socket
Photobucket discusses licensing 13 billion images with AI firms

Ricoh GR Digital IV vs Sigma DP2 Specifications

Detailed spec comparison table for Ricoh GR Digital IV and Sigma DP2
 Ricoh GR Digital IVSigma DP2
General Information
Make Ricoh Sigma
Model type Ricoh GR Digital IV Sigma DP2
Class Small Sensor Compact Large Sensor Compact
Revealed 2011-09-15 2009-09-21
Physical type Compact Large Sensor Compact
Sensor Information
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/1.7" APS-C
Sensor dimensions 7.44 x 5.58mm 20.7 x 13.8mm
Sensor surface area 41.5mm² 285.7mm²
Sensor resolution 10 megapixel 5 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Peak resolution 3648 x 2736 2640 x 1760
Highest native ISO 3200 3200
Minimum native ISO 80 200
RAW photos
Autofocusing
Manual focusing
Touch to focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28mm (1x) 41mm (1x)
Highest aperture f/1.9 -
Macro focusing distance 1cm -
Crop factor 4.8 1.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 2.5 inches
Screen resolution 1,230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Optical (optional) None
Features
Minimum shutter speed 1s 15s
Fastest shutter speed 1/2000s 1/2000s
Continuous shutter rate - 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 3.00 m 4.30 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Manual Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 320 x 240 (30 fps)
Highest video resolution 640x480 320x240
Video data 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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 190g (0.42 lbs) 280g (0.62 lbs)
Dimensions 109 x 59 x 33mm (4.3" x 2.3" x 1.3") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO Overall 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 390 photos -
Battery type Battery Pack -
Battery ID DB65 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC/MMC card
Card slots 1 1
Pricing at release $599 $649