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Ricoh CX2 vs Sigma SD15

Portability
93
Imaging
32
Features
35
Overall
33
Ricoh CX2 front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh CX2 vs Sigma SD15 Key Specs

Ricoh CX2
(Full Review)
  • 9MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28-300mm (F3.5-5.6) lens
  • 185g - 102 x 58 x 29mm
  • Launched August 2009
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Raise to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Announced February 2010
  • Previous Model is Sigma SD14
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Ricoh CX2 vs Sigma SD15 Overview

On this page, we are analyzing the Ricoh CX2 and Sigma SD15, former is a Small Sensor Superzoom while the other is a Advanced DSLR by brands Ricoh and Sigma. There exists a noticeable gap among the resolutions of the CX2 (9MP) and SD15 (5MP) and the CX2 (1/2.3") and SD15 (APS-C) posses different sensor size.

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The CX2 was introduced 6 months earlier than the SD15 so they are of a similar age. Each of these cameras have different body design with the Ricoh CX2 being a Compact camera and the Sigma SD15 being a Mid-size SLR camera.

Before we go straight to a step-by-step comparison, here is a short synopsis of how the CX2 matches up versus the SD15 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Ricoh CX2 over the Sigma SD15

 CX2 SD15 
Display resolution920k460kSharper display (+460k dot)

Reasons to pick Sigma SD15 over the Ricoh CX2

 SD15 CX2 

Common features in the Ricoh CX2 and Sigma SD15

 CX2 SD15 
AnnouncedAugust 2009February 2010Same age
Focus manually More exact focus
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display size
Selfie screen Lacking selfie screen
Touch friendly display Neither comes with Touch friendly display

Ricoh CX2 vs Sigma SD15 Physical Comparison

For anybody who is going to travel with your camera regularly, you will need to consider its weight and measurements. The Ricoh CX2 comes with outer dimensions of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") along with a weight of 185 grams (0.41 lbs) whilst the Sigma SD15 has proportions 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 CX2 and Sigma SD15 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will change based on the lens you are using at that moment. The following is a front view over all size comparison of the CX2 vs the SD15.

Ricoh CX2 vs Sigma SD15 size comparison

Using dimensions and weight, the portability score of the CX2 and SD15 is 93 and 59 respectively.

Ricoh CX2 vs Sigma SD15 top view buttons comparison

Ricoh CX2 vs Sigma SD15 Sensor Comparison

Normally, it is difficult to picture the difference in sensor dimensions merely by going through specs. The picture here should give you a more clear sense of the sensor sizes in the CX2 and SD15.

As you can plainly see, both the cameras have different megapixel count and different sensor dimensions. The CX2 with its smaller sensor is going to make achieving shallower depth of field tougher and the Ricoh CX2 will show greater detail using its extra 4 Megapixels. Greater resolution will make it easier to crop pics a bit more aggressively.

Ricoh CX2 vs Sigma SD15 sensor size comparison

Ricoh CX2 vs Sigma SD15 Screen and ViewFinder

Ricoh CX2 vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX2 as a Portrait photography camera
Sigma SD15 as a Portrait photography camera
25
manual focus
no manual control
cannot use external flash
sensor resolution low (9 megapixels)
very small sensor (1/2.3")
no RAW files
50
focusing manually
nice sensor size (APS-C)
supports RAW files
doesn't have liveview
MP count low (5MP)
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Street Comparison

Ricoh CX2 Street photography information
Sigma SD15 Street photography information
61
built in image stabilization (Sensor-shift)
lighter than average (185g)
no articulating screen
very small sensor (1/2.3")
no RAW files
52
nice sensor size (APS-C)
supports RAW files
screen does not articulate
no image stabilization
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Sports Comparison

Ricoh CX2 Sports photography features
Sigma SD15 Sports photography features
26
built in image stabilization (Sensor-shift)
no shutter priority mode
sensor resolution low (9MP)
very small sensor (1/2.3")
no phase detect autofocus
38
nice sensor size (APS-C)
sensor has phase detect autofocus
doesn't have liveview
slow frames per second (3.0 frames per second)
no image stabilization
MP count low (5 megapixels)
Photography Glossary

Travel Comparison

Ricoh CX2 Travel photography details
Sigma SD15 Travel photography details
66
lighter than average (185 grams)
flash built-in
decently wide (28mm)
great zoom (300mm)
sensor resolution low (9MP)
display isn't selfie friendly
slow max aperture (f3.5)
42
has built in flash
does not have Time Lapse recording
MP count low (5 megapixels)
display isn't selfie friendly
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Landscape Comparison

Ricoh CX2 as a Landscape photography camera
Sigma SD15 as a Landscape photography camera
42
manual focus
decently wide (28mm)
nice screen size (3 inch)
built in image stabilization (Sensor-shift)
cannot switch lens (fixed lens mount)
slow max aperture (f3.5)
no manual control
sensor resolution low (9 megapixels)
very small sensor (1/2.3")
no RAW files
51
focusing manually
interchangeable lenses (Sigma SA mount)
nice screen size (3")
nice sensor size (APS-C)
supports RAW files
doesn't have liveview
no image stabilization
MP count low (5 megapixels)
does not have Time Lapse recording
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Vlogging Comparison

Ricoh CX2 Vlogging info
Sigma SD15 Vlogging info
30
decently wide (28mm)
built in image stabilization (Sensor-shift)
lighter than average (185 grams)
slow max aperture (f3.5)
display isn't selfie friendly
video resolution low (640 x 480 resolution)
no microphone support
9
can't shoot video
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Ricoh CX2 vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh CX2 and Sigma SD15
 Ricoh CX2Sigma SD15
General Information
Manufacturer Ricoh Sigma
Model Ricoh CX2 Sigma SD15
Category Small Sensor Superzoom Advanced DSLR
Launched 2009-08-20 2010-02-20
Body design Compact Mid-size SLR
Sensor Information
Processor Smooth Imaging Engine IV True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 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
Highest Possible resolution 3456 x 2592 2640 x 1760
Maximum native ISO 1600 1600
Maximum enhanced ISO - 3200
Lowest native ISO 80 100
RAW data
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Lens
Lens mounting type fixed lens Sigma SA
Lens focal range 28-300mm (10.7x) -
Maximum aperture f/3.5-5.6 -
Macro focus distance 1cm -
Available lenses - 76
Focal length multiplier 5.8 1.7
Screen
Range of display Fixed Type Fixed Type
Display diagonal 3" 3"
Resolution of display 920k dot 460k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.6x
Features
Min shutter speed 8 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter speed - 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 3.00 m (ISO 400) -
Flash modes Auto, On, Off, Red-Eye, Slow Sync -
External flash
AE bracketing
White balance bracketing
Max flash sync - 1/180 seconds
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) -
Maximum video resolution 640x480 None
Video format Motion JPEG -
Mic 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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 185 grams (0.41 pounds) 750 grams (1.65 pounds)
Physical dimensions 102 x 58 x 29mm (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 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 (10 sec)
Time lapse recording
Type of storage SD/SDHC card, Internal SD/SDHC card
Storage slots One One
Retail pricing $341 $1,500