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Ricoh CX4 vs Sigma SD1

Portability
92
Imaging
34
Features
34
Overall
34
Ricoh CX4 front
 
Sigma SD1 front
Portability
77
Imaging
55
Features
43
Overall
50

Ricoh CX4 vs Sigma SD1 Key Specs

Ricoh CX4
(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
  • 205g - 102 x 59 x 29mm
  • Launched August 2010
Sigma SD1
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 0 - 0
  • No Video
  • Sigma SA Mount
  • n/ag - 146 x 113 x 80mm
  • Introduced September 2010
  • New Model is Sigma SD1 Merrill
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Ricoh CX4 vs Sigma SD1 Overview

Here, we are reviewing the Ricoh CX4 vs Sigma SD1, former being a Small Sensor Superzoom while the other is a Advanced DSLR by brands Ricoh and Sigma. There is a considerable difference among the sensor resolutions of the CX4 (10MP) and SD1 (15MP) and the CX4 (1/2.3") and SD1 (APS-C) posses totally different sensor size.

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The CX4 was launched around the same time to the SD1 and they are both of a similar age. Both of these cameras feature different body design with the Ricoh CX4 being a Compact camera and the Sigma SD1 being a Mid-size SLR camera.

Before getting into a full comparison, here is a concise summary of how the CX4 scores versus the SD1 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Ricoh CX4 over the Sigma SD1

 CX4 SD1 
Display resolution920k460kClearer display (+460k dot)

Reasons to pick Sigma SD1 over the Ricoh CX4

 SD1 CX4 

Common features in the Ricoh CX4 and Sigma SD1

 CX4 SD1 
IntroducedAugust 2010September 2010Same age
Manually focus More accurate focusing
Display typeFixed Fixed Fixed display
Display size3"3"Same display size
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Ricoh CX4 vs Sigma SD1 Physical Comparison

If you're going to lug around your camera, you are going to need to think about its weight and proportions. The Ricoh CX4 features exterior measurements of 102mm x 59mm x 29mm (4.0" x 2.3" x 1.1") along with a weight of 205 grams (0.45 lbs) whilst the Sigma SD1 has measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of n/a grams (0.00 lbs).

See the Ricoh CX4 vs Sigma SD1 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you choose at that time. Underneath is a front view size comparison of the CX4 vs the SD1.

Ricoh CX4 vs Sigma SD1 size comparison

Taking into account size and weight, the portability rating of the CX4 and SD1 is 92 and 77 respectively.

Ricoh CX4 vs Sigma SD1 top view buttons comparison

Ricoh CX4 vs Sigma SD1 Sensor Comparison

Oftentimes, it can be difficult to see the gap in sensor measurements simply by going through specifications. The photograph underneath may offer you a much better sense of the sensor measurements in the CX4 and SD1.

To sum up, the two cameras come with different resolutions and different sensor measurements. The CX4 featuring a smaller sensor will make achieving shallow DOF trickier and the Sigma SD1 will provide more detail utilizing its extra 5MP. Greater resolution will also let you crop images a good deal more aggressively.

Ricoh CX4 vs Sigma SD1 sensor size comparison

Ricoh CX4 vs Sigma SD1 Screen and ViewFinder

Ricoh CX4 vs Sigma SD1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX4 Portrait photography factors
Sigma SD1 Portrait photography factors
27
focusing manually
no manual mode
cannot use external flash
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
doesn't have RAW support
65
focusing manually
good resolution (15MP)
good sensor size (APS-C)
exports RAW formats
no liveview feature
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Street Comparison

Ricoh CX4 as a Street photography camera
Sigma SD1 as a Street photography camera
61
built in image stabilization (Sensor-shift)
lighter than average in class (205 grams)
no moving screen
very small sensor (1/2.3")
doesn't have RAW support
62
good sensor size (APS-C)
exports RAW formats
environment proof
no moving screen
lack of image stabilization
low maximum ISO (0)
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Sports Comparison

Ricoh CX4 as a Sports photography camera
Sigma SD1 as a Sports photography camera
25
built in image stabilization (Sensor-shift)
continuous shooting slow (5.0 frames/s)
lack of shutter priority mode
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
doesn't have phase detect AF
56
good resolution (15 megapixels)
good sensor size (APS-C)
environment proof
has phase detect AF
no liveview feature
max fps low (5.0 frames/s)
lack of image stabilization
Photography Glossary

Travel Comparison

Ricoh CX4 Travel photography factors
Sigma SD1 Travel photography factors
66
lighter than average in class (205g)
has built in flash
really wide (28mm)
very long zoom (300mm)
low resolution sensor (10 megapixels)
does not offer selfie friendly screen
sluggish max aperture (f3.5)
65
environment proof
good resolution (15MP)
flash built-in
lack of Time Lapse recording
display is not selfie friendly
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Landscape Comparison

Ricoh CX4 Landscape photography information
Sigma SD1 Landscape photography information
42
focusing manually
really wide (28mm)
screen size is good (3")
built in image stabilization (Sensor-shift)
cannot switch lenses (fixed lens mount)
sluggish max aperture (f3.5)
no manual mode
low resolution sensor (10MP)
very small sensor (1/2.3")
doesn't have RAW support
61
focusing manually
interchangeable lenses (Sigma SA mount)
screen size is good (3 inch)
good resolution (15MP)
good sensor size (APS-C)
exports RAW formats
environment proof
no liveview feature
lack of image stabilization
low maximum ISO (0)
lack of Time Lapse recording
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Vlogging Comparison

Ricoh CX4 Vlogging highlights
Sigma SD1 Vlogging highlights
30
really wide (28mm)
built in image stabilization (Sensor-shift)
lighter than average in class (205 grams)
sluggish max aperture (f3.5)
does not offer selfie friendly screen
low video resolution (1280 x 720 resolution)
missing mic support
9
can't record video
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Ricoh CX4 vs Sigma SD1 Specifications

Detailed spec comparison table for Ricoh CX4 and Sigma SD1
 Ricoh CX4Sigma SD1
General Information
Make Ricoh Sigma
Model type Ricoh CX4 Sigma SD1
Category Small Sensor Superzoom Advanced DSLR
Launched 2010-08-19 2010-09-21
Physical type Compact Mid-size SLR
Sensor Information
Chip Smooth Imaging Engine IV Dual True II
Sensor type BSI-CMOS CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 24 x 16mm
Sensor area 28.1mm² 384.0mm²
Sensor resolution 10MP 15MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 -
Full resolution 3648 x 2736 4800 x 3200
Max native ISO 3200 -
Lowest native ISO 100 -
RAW pictures
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 11
Cross type focus points - 2
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 28-300mm (10.7x) -
Max aperture f/3.5-5.6 -
Macro focusing distance 1cm -
Amount of lenses - 76
Focal length multiplier 5.8 1.5
Screen
Type of display Fixed Type Fixed Type
Display diagonal 3 inches 3 inches
Resolution of display 920 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.64x
Features
Lowest shutter speed 8s 15s
Highest shutter speed 1/2000s 1/2000s
Continuous shooting rate 5.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Built-in flash
Flash distance 4.00 m -
Flash options Auto, On, Off, Red-Eye, Slow Sync -
External flash
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Max video resolution 1280x720 None
Video file format Motion JPEG -
Mic port
Headphone port
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 205g (0.45 lb) -
Physical dimensions 102 x 59 x 29mm (4.0" x 2.3" x 1.1") 146 x 113 x 80mm (5.7" x 4.4" 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-100 -
Self timer Yes (2, 10 or Custom) Yes
Time lapse shooting
Storage type SD/SDHC/SDXC card, Internal Compact Flash (Type I, UDMA compatible)
Card slots 1 1
Retail cost $211 $2,339