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Ricoh CX1 vs Sigma DP2

Portability
93
Imaging
32
Features
30
Overall
31
Ricoh CX1 front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Ricoh CX1 vs Sigma DP2 Key Specs

Ricoh CX1
(Full Review)
  • 9MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28-200mm (F3.3-5.2) lens
  • 180g - 102 x 58 x 28mm
  • Released February 2009
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
  • Revealed September 2009
  • Refreshed by Sigma DP2s
Photography Glossary

Ricoh CX1 vs Sigma DP2 Overview

Below, we are contrasting the Ricoh CX1 and Sigma DP2, one being a Small Sensor Compact and the other is a Large Sensor Compact by competitors Ricoh and Sigma. There is a huge difference among the image resolutions of the CX1 (9MP) and DP2 (5MP) and the CX1 (1/2.3") and DP2 (APS-C) come with different sensor sizing.

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The CX1 was revealed 7 months prior to the DP2 so they are both of a similar generation. Each of these cameras come with different body type with the Ricoh CX1 being a Compact camera and the Sigma DP2 being a Large Sensor Compact camera.

Before diving through a in depth comparison, below is a short summation of how the CX1 scores versus the DP2 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Ricoh CX1 over the Sigma DP2

 CX1 DP2 
Display dimension3"2.5"Larger display (+0.5")
Display resolution920k230kSharper display (+690k dot)

Reasons to pick Sigma DP2 over the Ricoh CX1

 DP2 CX1 
RevealedSeptember 2009February 2009Fresher by 7 months

Common features in the Ricoh CX1 and Sigma DP2

 CX1 DP2 
Manual focus Very precise focus
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen
Touch display Neither has Touch display

Ricoh CX1 vs Sigma DP2 Physical Comparison

If you are intending to carry your camera regularly, you have to factor in its weight and dimensions. The Ricoh CX1 has outside measurements of 102mm x 58mm x 28mm (4.0" x 2.3" x 1.1") having a weight of 180 grams (0.40 lbs) whilst the Sigma DP2 has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs).

Examine the Ricoh CX1 and Sigma DP2 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using during that time. Underneath is the front view proportions comparison of the CX1 vs the DP2.

Ricoh CX1 vs Sigma DP2 size comparison

Looking at size and weight, the portability grade of the CX1 and DP2 is 93 and 86 respectively.

Ricoh CX1 vs Sigma DP2 top view buttons comparison

Ricoh CX1 vs Sigma DP2 Sensor Comparison

Often, it is tough to imagine the contrast in sensor sizing simply by researching specifications. The photograph underneath should provide you a stronger sense of the sensor measurements in the CX1 and DP2.

To sum up, the 2 cameras have got different megapixel count and different sensor sizing. The CX1 with its smaller sensor is going to make shooting shallow depth of field more difficult and the Ricoh CX1 will render extra detail because of its extra 4 Megapixels. Greater resolution will allow you to crop photos much more aggressively. The older CX1 will be behind with regard to sensor tech.

Ricoh CX1 vs Sigma DP2 sensor size comparison

Ricoh CX1 vs Sigma DP2 Screen and ViewFinder

Ricoh CX1 vs Sigma DP2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX1 as a Portrait photography camera
Sigma DP2 as a Portrait photography camera
25
has manual focus
manual exposure not possible
can't use external flash
low MP (9MP)
sensor is very small (1/2.3")
does not have RAW format
56
has manual focus
sensor size is good (APS-C)
supports RAW files
sensor resolution low (5MP)
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Street Comparison

Ricoh CX1 Street photography details
Sigma DP2 Street photography details
55
has image stabilization (Sensor-shift)
screen does not articulate
sensor is very small (1/2.3")
does not have RAW format
67
sensor size is good (APS-C)
supports RAW files
lighter than others (280g)
no moving screen
does not have image stabilization
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Sports Comparison

Ricoh CX1 Sports photography details
Sigma DP2 Sports photography details
26
has image stabilization (Sensor-shift)
lack of shutter priority mode
low MP (9MP)
sensor is very small (1/2.3")
does not have phase detect AF
30
sensor size is good (APS-C)
can't change focal length (41mm)
max fps very slow (3.0 frames/s)
does not have image stabilization
sensor resolution low (5 megapixels)
no phase detect autofocus
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Travel Comparison

Ricoh CX1 Travel photography factors
Sigma DP2 Travel photography factors
59
flash built-in
decently wide (28mm)
low MP (9MP)
display is not selfie friendly
slow maximum aperture (f3.3)
67
lighter than others (280g)
has built in flash
very good maximum aperture (f)
sensor resolution low (5MP)
does not have selfie friendly display
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Landscape Comparison

Ricoh CX1 Landscape photography advice
Sigma DP2 Landscape photography advice
42
has manual focus
decently wide (28mm)
screen is a good size (3")
has image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
slow maximum aperture (f3.3)
manual exposure not possible
low MP (9MP)
sensor is very small (1/2.3")
does not have RAW format
48
has manual focus
very good maximum aperture (f)
sensor size is good (APS-C)
supports RAW files
cannot switch lens (fixed lens mount)
can't change focal length (41mm)
small screen (2.5 inches)
does not have image stabilization
sensor resolution low (5MP)
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Vlogging Comparison

Ricoh CX1 Vlogging highlights
Sigma DP2 Vlogging highlights
28
decently wide (28mm)
has image stabilization (Sensor-shift)
slow maximum aperture (f3.3)
display is not selfie friendly
low res video (640 x 480 resolution)
no mic socket
28
very good maximum aperture (f)
lighter than others (280 grams)
does not have selfie friendly display
does not have image stabilization
video quality not great (320 x 240 resolution)
does not have microphone port
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Ricoh CX1 vs Sigma DP2 Specifications

Detailed spec comparison table for Ricoh CX1 and Sigma DP2
 Ricoh CX1Sigma DP2
General Information
Brand Name Ricoh Sigma
Model Ricoh CX1 Sigma DP2
Class Small Sensor Compact Large Sensor Compact
Released 2009-02-19 2009-09-21
Body design Compact Large Sensor Compact
Sensor Information
Processor Chip Smooth Imaging Engine IV -
Sensor type CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 9 megapixels 5 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Highest Possible resolution 3456 x 2592 2640 x 1760
Maximum native ISO 1600 3200
Minimum native ISO 80 200
RAW photos
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-200mm (7.1x) 41mm (1x)
Largest aperture f/3.3-5.2 -
Macro focus range 1cm -
Crop factor 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display sizing 3" 2.5"
Display resolution 920k dot 230k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 8 secs 15 secs
Max shutter speed 1/2000 secs 1/2000 secs
Continuous shutter speed - 3.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 3.00 m 4.30 m
Flash settings Auto, On, Off, Red-Eye, Slow Sync Forced Flash, Red-Eye Reduction, Slow Synchro
Hot shoe
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 320 x 240 (30 fps)
Maximum video resolution 640x480 320x240
Video file format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 180g (0.40 pounds) 280g (0.62 pounds)
Dimensions 102 x 58 x 28mm (4.0" x 2.3" x 1.1") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO Overall 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 model DB-70 -
Self timer Yes (2, 10 or Custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC card, Internal SD/SDHC/MMC card
Storage slots One One
Pricing at release $299 $649