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Ricoh CX4 vs Sony A100

Portability
92
Imaging
33
Features
34
Overall
33
Ricoh CX4 front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
48
Features
38
Overall
44

Ricoh CX4 vs Sony A100 Key Specs

Ricoh CX4
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-300mm (F3.5-5.6) lens
  • 205g - 102 x 59 x 29mm
  • Released August 2010
Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Announced July 2006
  • Replaced the Konica Minolta 5D
  • Later Model is Sony A550
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Ricoh CX4 vs Sony A100 Overview

Let's look much closer at the Ricoh CX4 and Sony A100, former is a Small Sensor Superzoom while the latter is a Entry-Level DSLR by manufacturers Ricoh and Sony. The image resolution of the CX4 (10MP) and the A100 (10MP) is pretty comparable but the CX4 (1/2.3") and A100 (APS-C) feature different sensor measurements.

Photography Glossary

The CX4 was manufactured 4 years after the A100 which is a fairly serious difference as far as camera tech is concerned. The two cameras offer different body type with the Ricoh CX4 being a Compact camera and the Sony A100 being a Compact SLR camera.

Before delving in to a in depth comparison, below is a short summation of how the CX4 matches up vs the A100 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Ricoh CX4 over the Sony A100

 CX4 A100 
AnnouncedAugust 2010July 2006Newer by 50 months
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution920k230kSharper screen (+690k dot)

Reasons to pick Sony A100 over the Ricoh CX4

 A100 CX4 

Common features in the Ricoh CX4 and Sony A100

 CX4 A100 
Manually focus Dial exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen No Touch screen

Ricoh CX4 vs Sony A100 Physical Comparison

When you are looking to travel with your camera frequently, you're going to have to factor its weight and proportions. The Ricoh CX4 has outside measurements of 102mm x 59mm x 29mm (4.0" x 2.3" x 1.1") having a weight of 205 grams (0.45 lbs) and the Sony A100 has measurements of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs).

Check the Ricoh CX4 and Sony A100 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you have attached at that time. Here is the front view proportions comparison of the CX4 compared to the A100.

Ricoh CX4 vs Sony A100 size comparison

Looking at size and weight, the portability grade of the CX4 and A100 is 92 and 64 respectively.

Ricoh CX4 vs Sony A100 top view buttons comparison

Ricoh CX4 vs Sony A100 Sensor Comparison

Generally, its hard to imagine the difference in sensor dimensions only by checking out technical specs. The pic here will give you a better sense of the sensor sizing in the CX4 and A100.

As you have seen, both cameras enjoy the same exact MP albeit different sensor dimensions. The CX4 has got the smaller sensor which will make getting shallow depth of field tougher. The fresher CX4 should have a benefit in sensor tech.

Ricoh CX4 vs Sony A100 sensor size comparison

Ricoh CX4 vs Sony A100 Screen and ViewFinder

Ricoh CX4 vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX4 Portrait photography advice
Sony A100 Portrait photography advice
26
focusing manually
lack of manual mode
external flash not possible
sensor resolution not great (10 megapixels)
very small sensor size (1/2.3")
does not have RAW files
52
you can focus manually
good sensor size (APS-C)
delivers RAW formats
no liveview
low resolution sensor (10MP)
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Street Comparison

Ricoh CX4 as a Street photography camera
Sony A100 as a Street photography camera
60
built in image stabilization (Sensor-shift)
lighter than competition in class (205 grams)
no articulating screen
very small sensor size (1/2.3")
does not have RAW files
64
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW formats
no articulating screen
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Sports Comparison

Ricoh CX4 Sports photography information
Sony A100 Sports photography information
24
built in image stabilization (Sensor-shift)
very slow continuous shooting (5.0 frames per second)
no shutter priority mode
sensor resolution not great (10 megapixels)
very small sensor size (1/2.3")
does not have phase detect autofocus
49
has image stabilization (Sensor based)
good sensor size (APS-C)
supports phase detect autofocus
no liveview
slow frames per second (3.0 fps)
low resolution sensor (10MP)
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Travel Comparison

Ricoh CX4 Travel photography information
Sony A100 Travel photography information
66
lighter than competition in class (205 grams)
built-in flash
really wide (28mm)
long zoom (300mm)
sensor resolution not great (10MP)
screen isn't selfie friendly
sluggish maximum aperture (f3.5)
45
built-in flash
missing Timelapse function
low resolution sensor (10MP)
screen is not selfie friendly
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Landscape Comparison

Ricoh CX4 Landscape photography information
Sony A100 Landscape photography information
42
focusing manually
really wide (28mm)
nice screen size (3")
built in image stabilization (Sensor-shift)
cannot change lenses (fixed lens mount)
sluggish maximum aperture (f3.5)
lack of manual mode
sensor resolution not great (10 megapixels)
very small sensor size (1/2.3")
does not have RAW files
53
you can focus manually
change lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW formats
screen is somewhat small (2.5 inches)
no liveview
low resolution sensor (10 megapixels)
missing Timelapse function
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Vlogging Comparison

Ricoh CX4 Vlogging advice
Sony A100 Vlogging advice
30
really wide (28mm)
built in image stabilization (Sensor-shift)
lighter than competition in class (205g)
sluggish maximum aperture (f3.5)
screen isn't selfie friendly
low quality video (1280 x 720 pxls)
does not have microphone port
9
no video recording
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Ricoh CX4 vs Sony A100 Specifications

Detailed spec comparison table for Ricoh CX4 and Sony A100
 Ricoh CX4Sony Alpha DSLR-A100
General Information
Manufacturer Ricoh Sony
Model type Ricoh CX4 Sony Alpha DSLR-A100
Class Small Sensor Superzoom Entry-Level DSLR
Released 2010-08-19 2006-07-31
Body design Compact Compact SLR
Sensor Information
Chip Smooth Imaging Engine IV -
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.6 x 15.8mm
Sensor area 28.1mm² 372.9mm²
Sensor resolution 10 megapixels 10 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Peak resolution 3648 x 2736 3872 x 2592
Highest native ISO 3200 1600
Minimum native ISO 100 100
RAW files
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 9
Cross type focus points - -
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 28-300mm (10.7x) -
Maximal aperture f/3.5-5.6 -
Macro focusing range 1cm -
Amount of lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inch 2.5 inch
Resolution of screen 920 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.55x
Features
Minimum shutter speed 8 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter speed 5.0fps 3.0fps
Shutter priority
Aperture priority
Manual exposure
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 Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
External flash
Auto exposure bracketing
WB bracketing
Fastest flash sync - 1/160 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 1280x720 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 205 grams (0.45 lb) 638 grams (1.41 lb)
Dimensions 102 x 59 x 29mm (4.0" x 2.3" x 1.1") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO Overall rating not tested 61
DXO Color Depth rating not tested 22.0
DXO Dynamic range rating not tested 11.2
DXO Low light rating not tested 476
Other
Battery ID DB-100 NP-FM55H
Self timer Yes (2, 10 or Custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC card, Internal Compact Flash (Type I or II)
Storage slots 1 1
Launch price $211 $1,000