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Ricoh CX1 vs Sigma SD15

Portability
93
Imaging
32
Features
30
Overall
31
Ricoh CX1 front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh CX1 vs Sigma SD15 Key Specs

Ricoh CX1
(Full Review)
  • 9MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28-200mm (F3.3-5.2) lens
  • 180g - 102 x 58 x 28mm
  • Introduced February 2009
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Increase to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Released February 2010
  • Older Model is Sigma SD14
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Ricoh CX1 vs Sigma SD15 Overview

Here is a in-depth analysis of the Ricoh CX1 vs Sigma SD15, former being a Small Sensor Compact while the latter is a Advanced DSLR by manufacturers Ricoh and Sigma. There is a large difference among the sensor resolutions of the CX1 (9MP) and SD15 (5MP) and the CX1 (1/2.3") and SD15 (APS-C) boast totally different sensor size.

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The CX1 was manufactured 12 months earlier than the SD15 and they are both of a similar age. Each of the cameras feature different body design with the Ricoh CX1 being a Compact camera and the Sigma SD15 being a Mid-size SLR camera.

Before we go straight to a thorough comparison, here is a brief overview of how the CX1 matches up against the SD15 when considering portability, imaging, features and an overall rating.

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Reasons to pick Ricoh CX1 over the Sigma SD15

 CX1 SD15 
Screen resolution920k460kClearer screen (+460k dot)

Reasons to pick Sigma SD15 over the Ricoh CX1

 SD15 CX1 
ReleasedFebruary 2010February 2009Fresher by 12 months

Common features in the Ricoh CX1 and Sigma SD15

 CX1 SD15 
Manually focus Very accurate focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen size
Selfie screen Absent selfie screen
Touch friendly screen Absent Touch friendly screen

Ricoh CX1 vs Sigma SD15 Physical Comparison

In case you're planning to carry your camera regularly, you should think about its weight and proportions. The Ricoh CX1 features exterior dimensions of 102mm x 58mm x 28mm (4.0" x 2.3" x 1.1") with a weight of 180 grams (0.40 lbs) and the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") accompanied by a weight of 750 grams (1.65 lbs).

Take a look at the Ricoh CX1 vs Sigma SD15 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change dependant on the lens you are utilising at that moment. Here is a front view overall size comparison of the CX1 compared to the SD15.

Ricoh CX1 vs Sigma SD15 size comparison

Factoring in size and weight, the portability rating of the CX1 and SD15 is 93 and 59 respectively.

Ricoh CX1 vs Sigma SD15 top view buttons comparison

Ricoh CX1 vs Sigma SD15 Sensor Comparison

Usually, it is very difficult to envision the contrast in sensor sizing just by researching specs. The visual below may offer you a more clear sense of the sensor sizes in the CX1 and SD15.

All in all, both of those cameras come with different megapixel count and different sensor sizing. The CX1 due to its smaller sensor will make getting bokeh harder and the Ricoh CX1 will render extra detail due to its extra 4MP. Higher resolution will let you crop photographs a good deal more aggressively. The older CX1 will be disadvantaged with regard to sensor innovation.

Ricoh CX1 vs Sigma SD15 sensor size comparison

Ricoh CX1 vs Sigma SD15 Screen and ViewFinder

Ricoh CX1 vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX1 Portrait photography details
Sigma SD15 Portrait photography details
25
you can focus manually
lack of manual mode
cannot use external flash
MP count low (9 megapixels)
very small sensor size (1/2.3")
lacks RAW support
50
has manual focus
sensor size is nice (APS-C)
supports RAW formats
no liveview
low MP (5 megapixels)
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Street Comparison

Ricoh CX1 Street photography highlights
Sigma SD15 Street photography highlights
55
has image stabilization (Sensor-shift)
fixed screen
very small sensor size (1/2.3")
lacks RAW support
52
sensor size is nice (APS-C)
supports RAW formats
no moving screen
no image stabilization
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Sports Comparison

Ricoh CX1 as a Sports photography camera
Sigma SD15 as a Sports photography camera
26
has image stabilization (Sensor-shift)
no shutter priority mode
MP count low (9MP)
very small sensor size (1/2.3")
lacks phase detect auto focus
38
sensor size is nice (APS-C)
has phase detect auto focus
no liveview
continuous shooting slow (3.0 frames/s)
no image stabilization
low MP (5 megapixels)
Photography Glossary

Travel Comparison

Travel photography with Ricoh CX1
Travel photography with Sigma SD15
59
built-in flash
really wide (28mm)
MP count low (9 megapixels)
screen isn't selfie friendly
somewhat slow max aperture (f3.3)
42
flash built-in
doesn't have Timelapse mode
low MP (5MP)
does not contain selfie friendly screen
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Landscape Comparison

Landscape photography with Ricoh CX1
Landscape photography with Sigma SD15
42
you can focus manually
really wide (28mm)
screen is a decent size (3 inches)
has image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.3)
lack of manual mode
MP count low (9MP)
very small sensor size (1/2.3")
lacks RAW support
51
has manual focus
change lenses (Sigma SA mount)
screen size is decent (3 inches)
sensor size is nice (APS-C)
supports RAW formats
no liveview
no image stabilization
low MP (5MP)
doesn't have Timelapse mode
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Vlogging Comparison

Ricoh CX1 Vlogging details
Sigma SD15 Vlogging details
28
really wide (28mm)
has image stabilization (Sensor-shift)
somewhat slow max aperture (f3.3)
screen isn't selfie friendly
low res video (640 x 480 resolution)
no mic jack
9
can't shoot video
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Ricoh CX1 vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh CX1 and Sigma SD15
 Ricoh CX1Sigma SD15
General Information
Brand Name Ricoh Sigma
Model type Ricoh CX1 Sigma SD15
Category Small Sensor Compact Advanced DSLR
Introduced 2009-02-19 2010-02-20
Body design Compact Mid-size SLR
Sensor Information
Powered by Smooth Imaging Engine IV True II
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 alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Peak resolution 3456 x 2592 2640 x 1760
Highest native ISO 1600 1600
Highest enhanced ISO - 3200
Lowest native ISO 80 100
RAW support
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 28-200mm (7.1x) -
Maximal aperture f/3.3-5.2 -
Macro focusing distance 1cm -
Number of lenses - 76
Crop factor 5.8 1.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Screen resolution 920 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.6x
Features
Min shutter speed 8s 30s
Max shutter speed 1/2000s 1/4000s
Continuous shutter speed - 3.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 3.00 m -
Flash settings Auto, On, Off, Red-Eye, Slow Sync -
External flash
AE bracketing
WB bracketing
Max flash sync - 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 640x480 None
Video data format 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180g (0.40 lbs) 750g (1.65 lbs)
Physical dimensions 102 x 58 x 28mm (4.0" x 2.3" x 1.1") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
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 ID DB-70 -
Self timer Yes (2, 10 or Custom) Yes (10 sec)
Time lapse feature
Type of storage SD/SDHC card, Internal SD/SDHC card
Storage slots One One
Launch pricing $299 $1,500