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Ricoh CX1 vs Sigma SD9

Portability
93
Imaging
32
Features
30
Overall
31
Ricoh CX1 front
 
Sigma SD9 front
Portability
54
Imaging
38
Features
27
Overall
33

Ricoh CX1 vs Sigma SD9 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
  • Launched February 2009
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Introduced November 2002
  • Successor is Sigma SD10
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Ricoh CX1 vs Sigma SD9 Overview

Following is a comprehensive overview of the Ricoh CX1 vs Sigma SD9, former is a Small Sensor Compact while the latter is a Advanced DSLR by rivals Ricoh and Sigma. There exists a noticeable gap between the resolutions of the CX1 (9MP) and SD9 (3MP) and the CX1 (1/2.3") and SD9 (APS-C) have different sensor measurements.

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The CX1 was brought out 6 years after the SD9 which is quite a sizable difference as far as technology is concerned. Both the cameras have different body design with the Ricoh CX1 being a Compact camera and the Sigma SD9 being a Mid-size SLR camera.

Before delving right into a complete comparison, here is a concise synopsis of how the CX1 grades against the SD9 when considering portability, imaging, features and an overall score.

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Reasons to pick Ricoh CX1 over the Sigma SD9

 CX1 SD9 
IntroducedFebruary 2009November 2002More modern by 76 months
Screen dimensions3"1.8"Bigger screen (+1.2")
Screen resolution920k130kCrisper screen (+790k dot)

Reasons to pick Sigma SD9 over the Ricoh CX1

 SD9 CX1 

Common features in the Ricoh CX1 and Sigma SD9

 CX1 SD9 
Manually focus Very accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen Neither has Touch screen

Ricoh CX1 vs Sigma SD9 Physical Comparison

For anybody who is planning to carry around your camera, you will need to consider its weight and size. The Ricoh CX1 has physical dimensions of 102mm x 58mm x 28mm (4.0" x 2.3" x 1.1") having a weight of 180 grams (0.40 lbs) and the Sigma SD9 has specifications of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs).

Compare the Ricoh CX1 vs Sigma SD9 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary dependant on the lens you have at the time. The following is a front view sizing comparison of the CX1 compared to the SD9.

Ricoh CX1 vs Sigma SD9 size comparison

Taking into consideration dimensions and weight, the portability score of the CX1 and SD9 is 93 and 54 respectively.

Ricoh CX1 vs Sigma SD9 top view buttons comparison

Ricoh CX1 vs Sigma SD9 Sensor Comparison

More often than not, it's tough to imagine the gap between sensor sizes simply by checking specifications. The picture here may give you a stronger sense of the sensor sizes in the CX1 and SD9.

To sum up, both of the cameras have different megapixels and different sensor sizes. The CX1 because of its tinier sensor is going to make achieving shallow DOF more challenging and the Ricoh CX1 will give extra detail having its extra 6MP. Higher resolution can also make it easier to crop photographs a bit more aggressively. The more modern CX1 provides an edge when it comes to sensor tech.

Ricoh CX1 vs Sigma SD9 sensor size comparison

Ricoh CX1 vs Sigma SD9 Screen and ViewFinder

Ricoh CX1 vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX1 Portrait photography factors
Sigma SD9 Portrait photography factors
25
you can focus manually
manual mode not possible
cannot use external flash
sensor resolution not great (9 megapixels)
small sensor (1/2.3")
doesn't have RAW format
46
you can focus manually
good sensor size (APS-C)
saves RAW formats
does not have liveview
resolution not great (3 megapixels)
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Street Comparison

Ricoh CX1 Street photography info
Sigma SD9 Street photography info
55
has image stabilization (Sensor-shift)
fixed screen
small sensor (1/2.3")
doesn't have RAW format
43
good sensor size (APS-C)
saves RAW formats
no articulating screen
does not have image stabilization
more heavy than average (950g)
low maximum ISO (400)
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Sports Comparison

Sports photography with Ricoh CX1
Sports photography with Sigma SD9
26
has image stabilization (Sensor-shift)
no shutter priority mode
sensor resolution not great (9 megapixels)
small sensor (1/2.3")
doesn't have phase detect auto focus
35
maximum shutter speed is high (1/6,000 seconds)
good sensor size (APS-C)
does not have liveview
does not have image stabilization
resolution not great (3MP)
has no phase detect auto focus
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Travel Comparison

Travel photography with Ricoh CX1
Travel photography with Sigma SD9
59
built-in flash
really wide (28mm)
sensor resolution not great (9 megapixels)
screen is not selfie friendly
slow maximum aperture (f3.3)
29
no Timelapse mode
more heavy than average (950g)
resolution not great (3 megapixels)
doesn't contain selfie friendly display
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Landscape Comparison

Landscape photography with Ricoh CX1
Landscape photography with Sigma SD9
42
you can focus manually
really wide (28mm)
pretty good screen size (3")
has image stabilization (Sensor-shift)
can't change lenses (fixed lens mount)
slow maximum aperture (f3.3)
manual mode not possible
sensor resolution not great (9 megapixels)
small sensor (1/2.3")
doesn't have RAW format
40
you can focus manually
switch lenses (Sigma SA mount)
good sensor size (APS-C)
saves RAW formats
tiny screen (1.8")
does not have liveview
does not have image stabilization
resolution not great (3 megapixels)
low maximum ISO (400)
no Timelapse mode
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Vlogging Comparison

Ricoh CX1 Vlogging advice
Sigma SD9 Vlogging advice
28
really wide (28mm)
has image stabilization (Sensor-shift)
slow maximum aperture (f3.3)
screen is not selfie friendly
low res video (640 x 480 pxls)
lack of external microphone socket
9
no video
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Ricoh CX1 vs Sigma SD9 Specifications

Detailed spec comparison table for Ricoh CX1 and Sigma SD9
 Ricoh CX1Sigma SD9
General Information
Brand Ricoh Sigma
Model type Ricoh CX1 Sigma SD9
Category Small Sensor Compact Advanced DSLR
Launched 2009-02-19 2002-11-26
Body design Compact Mid-size SLR
Sensor Information
Powered by 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 megapixel 3 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Maximum resolution 3456 x 2592 2268 x 1512
Maximum native ISO 1600 400
Minimum native ISO 80 100
RAW images
Autofocusing
Manual focusing
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 28-200mm (7.1x) -
Maximum aperture f/3.3-5.2 -
Macro focusing distance 1cm -
Number of lenses - 76
Crop factor 5.8 1.7
Screen
Range of display Fixed Type Fixed Type
Display sizing 3 inch 1.8 inch
Resolution of display 920 thousand dot 130 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.77x
Features
Slowest shutter speed 8 secs 30 secs
Maximum shutter speed 1/2000 secs 1/6000 secs
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash distance 3.00 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync -
External flash
AEB
WB bracketing
Maximum flash sync - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) -
Maximum video resolution 640x480 None
Video format Motion JPEG -
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180g (0.40 pounds) 950g (2.09 pounds)
Physical dimensions 102 x 58 x 28mm (4.0" x 2.3" x 1.1") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
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-70 -
Self timer Yes (2, 10 or Custom) Yes (10 sec)
Time lapse shooting
Storage media SD/SDHC card, Internal Compact Flash Type I or II
Storage slots Single Single
Pricing at launch $299 $3,001