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Ricoh G900 vs Sigma DP2

Portability
89
Imaging
47
Features
46
Overall
46
Ricoh G900 front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Ricoh G900 vs Sigma DP2 Key Specs

Ricoh G900
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Digital Image Stabilization
  • 3840 x 2160 video
  • 28-140mm (F3.5-5.5) lens
  • 247g - 118 x 66 x 33mm
  • Announced February 2018
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
  • Launched September 2009
  • New Model is Sigma DP2s
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Ricoh G900 vs Sigma DP2 Overview

Lets look a little more in depth at the Ricoh G900 and Sigma DP2, former is a Waterproof while the other is a Large Sensor Compact by brands Ricoh and Sigma. There exists a considerable gap among the sensor resolutions of the G900 (20MP) and DP2 (5MP) and the G900 (1/2.3") and DP2 (APS-C) feature totally different sensor size.

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The G900 was launched 8 years after the DP2 which is a fairly large difference as far as camera technology is concerned. Both cameras offer different body type with the Ricoh G900 being a Compact camera and the Sigma DP2 being a Large Sensor Compact camera.

Before delving straight into a detailed comparison, below is a simple summation of how the G900 grades versus the DP2 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Ricoh G900 over the Sigma DP2

 G900 DP2 
LaunchedFebruary 2018September 2009Newer by 103 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution1040k230kCrisper display (+810k dot)

Reasons to pick Sigma DP2 over the Ricoh G900

 DP2 G900 

Common features in the Ricoh G900 and Sigma DP2

 G900 DP2 
Manually focus Very precise focusing
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Ricoh G900 vs Sigma DP2 Physical Comparison

In case you're going to travel with your camera regularly, you'll need to factor its weight and dimensions. The Ricoh G900 features outside measurements of 118mm x 66mm x 33mm (4.6" x 2.6" x 1.3") with a weight of 247 grams (0.54 lbs) and the Sigma DP2 has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") along with a weight of 280 grams (0.62 lbs).

Analyze the Ricoh G900 and Sigma DP2 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change dependant on the lens you have at that moment. Here is the front view proportions comparison of the G900 compared to the DP2.

Ricoh G900 vs Sigma DP2 size comparison

Looking at dimensions and weight, the portability grade of the G900 and DP2 is 89 and 86 respectively.

Ricoh G900 vs Sigma DP2 top view buttons comparison

Ricoh G900 vs Sigma DP2 Sensor Comparison

More often than not, it can be hard to see the gap in sensor dimensions only by viewing technical specs. The pic here may offer you a more clear sense of the sensor measurements in the G900 and DP2.

As you have seen, the two cameras offer different megapixels and different sensor dimensions. The G900 because of its smaller sensor will make shooting shallower depth of field harder and the Ricoh G900 will result in greater detail utilizing its extra 15MP. Greater resolution will help you crop pics a little more aggressively. The younger G900 is going to have an advantage when it comes to sensor technology.

Ricoh G900 vs Sigma DP2 sensor size comparison

Ricoh G900 vs Sigma DP2 Screen and ViewFinder

Ricoh G900 vs Sigma DP2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh G900 Portrait photography information
Sigma DP2 Portrait photography information
45
has manual focus
megapixel count good (20MP)
comes with face detect focusing
manual exposure not available
cannot use external flash
very small sensor (1/2.3")
lacks RAW format
56
manual focus
sensor size is good (APS-C)
exports RAW formats
MP count low (5 megapixels)
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Street Comparison

Ricoh G900 Street photography features
Sigma DP2 Street photography features
60
has image stabilization (Digital)
weather sealing
fixed screen
very small sensor (1/2.3")
lacks RAW format
heavier than competition in class (247 grams)
67
sensor size is good (APS-C)
exports RAW formats
lighter than average (280 grams)
no moving screen
does not have image stabilization
Photography Glossary

Sports Comparison

Sports photography with Ricoh G900
Sports photography with Sigma DP2
54
has image stabilization (Digital)
megapixel count good (20MP)
comes with tracking focus
weather sealing
good battery life (340 per charge)
no shutter priority mode
very small sensor (1/2.3")
lacks phase detect AF
30
sensor size is good (APS-C)
can't change focal length (41mm)
low fps (3.0 frames/s)
does not have image stabilization
MP count low (5MP)
lacks phase detect autofocus
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Travel Comparison

Ricoh G900 Travel photography details
Sigma DP2 Travel photography details
70
good battery life (340 per charge)
weather sealing
megapixel count good (20 megapixels)
flash built-in
quite wide (28mm)
heavier than competition in class (247 grams)
does not offer selfie friendly display
sluggish max aperture (f3.5)
67
lighter than average (280g)
has built in flash
very good maximum aperture (f)
MP count low (5MP)
display is not selfie friendly
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Landscape Comparison

Ricoh G900 Landscape photography features
Sigma DP2 Landscape photography features
56
has manual focus
quite wide (28mm)
pretty good screen size (3 inch)
has image stabilization (Digital)
megapixel count good (20MP)
weather sealing
good battery life (340 shots)
lens is fixed (fixed lens mount)
sluggish max aperture (f3.5)
manual exposure not available
very small sensor (1/2.3")
lacks RAW format
48
manual focus
very good maximum aperture (f)
sensor size is good (APS-C)
exports RAW formats
can't change lens (fixed lens mount)
can't change focal length (41mm)
screen is small (2.5 inch)
does not have image stabilization
MP count low (5MP)
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Vlogging Comparison

Vlogging with Ricoh G900
Vlogging with Sigma DP2
32
quite wide (28mm)
has image stabilization (Digital)
comes with face detect focusing
high res video (3840 x 2160 resolution)
sluggish max aperture (f3.5)
does not offer selfie friendly display
doesn't have mic socket
heavier than competition in class (247g)
28
very good maximum aperture (f)
lighter than average (280 grams)
display is not selfie friendly
does not have image stabilization
low video resolution (320 x 240 resolution)
doesn't have microphone port
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Ricoh G900 vs Sigma DP2 Specifications

Detailed spec comparison table for Ricoh G900 and Sigma DP2
 Ricoh G900Sigma DP2
General Information
Brand Ricoh Sigma
Model type Ricoh G900 Sigma DP2
Type Waterproof Large Sensor Compact
Announced 2018-02-21 2009-09-21
Body design Compact Large Sensor Compact
Sensor Information
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor area 28.1mm² 285.7mm²
Sensor resolution 20 megapixel 5 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Highest resolution 5184 x 3888 2640 x 1760
Highest native ISO 6400 3200
Lowest native ISO 125 200
RAW format
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 41mm (1x)
Max aperture f/3.5-5.5 -
Macro focusing range 1cm -
Focal length multiplier 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inches 2.5 inches
Resolution of display 1,040k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4 seconds 15 seconds
Highest shutter speed 1/4000 seconds 1/2000 seconds
Continuous shooting speed - 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance 5.50 m (with Auto ISO) 4.30 m
Flash settings Flash on, flash off Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840x2160 320 x 240 (30 fps)
Highest video resolution 3840x2160 320x240
Video format MPEG-4, H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Supports FlashAir SD cards None
Bluetooth
NFC
HDMI
USB DB-110 lithium-ion battery & USB charger USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 247g (0.54 lbs) 280g (0.62 lbs)
Dimensions 118 x 66 x 33mm (4.6" x 2.6" x 1.3") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO All around 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 340 shots -
Battery form Battery Pack -
Self timer Yes Yes (2 or 10 sec)
Time lapse recording
Type of storage Internal + SD/SDHC/SDXC card SD/SDHC/MMC card
Storage slots One One
Retail cost $752 $649