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Ricoh CX6 vs Sigma SD15

Portability
92
Imaging
34
Features
38
Overall
35
Ricoh CX6 front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Ricoh CX6 vs Sigma SD15 Key Specs

Ricoh CX6
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-300mm (F3.5-5.6) lens
  • 201g - 104 x 59 x 29mm
  • Announced November 2011
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Expand to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Introduced February 2010
  • Succeeded the Sigma SD14
Photography Glossary

Ricoh CX6 vs Sigma SD15 Overview

Here, we will be reviewing the Ricoh CX6 vs Sigma SD15, one being a Small Sensor Superzoom and the latter is a Advanced DSLR by rivals Ricoh and Sigma. There is a big difference among the image resolutions of the CX6 (10MP) and SD15 (5MP) and the CX6 (1/2.3") and SD15 (APS-C) posses totally different sensor dimensions.

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The CX6 was launched 22 months later than the SD15 which makes them a generation apart from each other. Each of the cameras feature different body design with the Ricoh CX6 being a Compact camera and the Sigma SD15 being a Mid-size SLR camera.

Before diving into a thorough comparison, here is a short synopsis of how the CX6 scores vs the SD15 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Ricoh CX6 over the Sigma SD15

 CX6 SD15 
IntroducedNovember 2011February 2010Fresher by 22 months
Screen resolution1230k460kClearer screen (+770k dot)

Reasons to pick Sigma SD15 over the Ricoh CX6

 SD15 CX6 

Common features in the Ricoh CX6 and Sigma SD15

 CX6 SD15 
Manual focus More precise focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen sizing
Selfie screen Neither features selfie screen
Touch friendly screen Neither features Touch friendly screen

Ricoh CX6 vs Sigma SD15 Physical Comparison

When you are going to carry your camera, you will want to think about its weight and volume. The Ricoh CX6 enjoys physical measurements of 104mm x 59mm x 29mm (4.1" x 2.3" x 1.1") with a weight of 201 grams (0.44 lbs) while the Sigma SD15 has sizing of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") and a weight of 750 grams (1.65 lbs).

See the Ricoh CX6 vs Sigma SD15 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilising at that moment. Below is a front view physical size comparison of the CX6 and the SD15.

Ricoh CX6 vs Sigma SD15 size comparison

Using size and weight, the portability score of the CX6 and SD15 is 92 and 59 respectively.

Ricoh CX6 vs Sigma SD15 top view buttons comparison

Ricoh CX6 vs Sigma SD15 Sensor Comparison

Generally, it is difficult to envision the contrast in sensor sizing just by going through a spec sheet. The photograph below should give you a greater sense of the sensor sizing in the CX6 and SD15.

Clearly, each of the cameras feature different megapixel count and different sensor sizing. The CX6 because of its smaller sensor will make achieving shallower DOF trickier and the Ricoh CX6 will provide extra detail utilizing its extra 5MP. Higher resolution can also allow you to crop pictures way more aggressively. The more modern CX6 is going to have an edge with regard to sensor tech.

Ricoh CX6 vs Sigma SD15 sensor size comparison

Ricoh CX6 vs Sigma SD15 Screen and ViewFinder

Ricoh CX6 vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX6 as a Portrait photography camera
Sigma SD15 as a Portrait photography camera
28
manual focus
can't use external flash
sensor resolution low (10 megapixels)
sensor is tiny (1/2.3")
lack of RAW support
50
has manual focus
sensor size is good (APS-C)
saves RAW formats
doesn't have liveview
resolution not great (5 megapixels)
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Street Comparison

Street photography with Ricoh CX6
Street photography with Sigma SD15
61
built in image stabilization (Sensor-shift)
lighter than others in class (201 grams)
screen does not articulate
sensor is tiny (1/2.3")
lack of RAW support
52
sensor size is good (APS-C)
saves RAW formats
fixed screen
lack of image stabilization
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Sports Comparison

Ricoh CX6 as a Sports photography camera
Sigma SD15 as a Sports photography camera
27
built in image stabilization (Sensor-shift)
max frames per second low (5.0 frames per second)
sensor resolution low (10MP)
sensor is tiny (1/2.3")
lack of phase detect auto focus
38
sensor size is good (APS-C)
has phase detect autofocus
doesn't have liveview
continuous shooting slow (3.0 fps)
lack of image stabilization
resolution not great (5 megapixels)
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Travel Comparison

Travel photography with Ricoh CX6
Travel photography with Sigma SD15
66
lighter than others in class (201g)
flash built-in
really wide (28mm)
long reach (300mm)
sensor resolution low (10 megapixels)
doesn't posses selfie friendly screen
slow max aperture (f3.5)
42
has built in flash
lack of Time Lapse function
resolution not great (5 megapixels)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Ricoh CX6
Landscape photography with Sigma SD15
45
manual focus
really wide (28mm)
screen size is decent (3")
built in image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
slow max aperture (f3.5)
sensor resolution low (10MP)
sensor is tiny (1/2.3")
lack of RAW support
51
has manual focus
interchangeable lenses (Sigma SA mount)
screen size is good (3")
sensor size is good (APS-C)
saves RAW formats
doesn't have liveview
lack of image stabilization
resolution not great (5 megapixels)
lack of Time Lapse function
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Vlogging Comparison

Ricoh CX6 Vlogging factors
Sigma SD15 Vlogging factors
30
really wide (28mm)
built in image stabilization (Sensor-shift)
lighter than others in class (201g)
slow max aperture (f3.5)
doesn't posses selfie friendly screen
video resolution low (1280 x 720 resolution)
no external mic socket
9
can't shoot video
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Ricoh CX6 vs Sigma SD15 Specifications

Detailed spec comparison table for Ricoh CX6 and Sigma SD15
 Ricoh CX6Sigma SD15
General Information
Make Ricoh Sigma
Model type Ricoh CX6 Sigma SD15
Category Small Sensor Superzoom Advanced DSLR
Announced 2011-11-15 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 10 megapixel 5 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Full resolution 3648 x 2736 2640 x 1760
Max native ISO 3200 1600
Max boosted ISO - 3200
Lowest native ISO 100 100
RAW files
Lowest boosted ISO - 50
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Cross type focus points - -
Lens
Lens support fixed lens Sigma SA
Lens zoom range 28-300mm (10.7x) -
Maximum aperture f/3.5-5.6 -
Macro focusing distance 1cm -
Available lenses - 76
Focal length multiplier 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display sizing 3" 3"
Display resolution 1,230 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch capability
Display technology Sony WhiteMagic VGA LCD -
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.6x
Features
Slowest shutter speed 8 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting speed 5.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 4.00 m -
Flash settings Auto, On, Off, Red-Eye, Slow Sync -
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash sync - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30fps) -
Max video resolution 1280x720 None
Video format Motion JPEG -
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 201 grams (0.44 lb) 750 grams (1.65 lb)
Physical dimensions 104 x 59 x 29mm (4.1" x 2.3" x 1.1") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
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 ID DB-100 -
Self timer Yes (2, 10 or Custom) Yes (10 sec)
Time lapse shooting
Storage media SD/SDHC card, Internal SD/SDHC card
Storage slots Single Single
Retail cost $595 $1,500