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Ricoh CX2 vs Samsung ST90

Portability
93
Imaging
32
Features
35
Overall
33
Ricoh CX2 front
 
Samsung ST90 front
Portability
99
Imaging
37
Features
19
Overall
29

Ricoh CX2 vs Samsung ST90 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
Samsung ST90
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 0 - 0
  • 1280 x 720 video
  • ()mm (F) lens
  • n/ag - 92 x 53 x 17mm
  • Introduced January 2011
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Ricoh CX2 vs Samsung ST90 Overview

Its time to look closer at the Ricoh CX2 vs Samsung ST90, one is a Small Sensor Superzoom and the latter is a Ultracompact by rivals Ricoh and Samsung. There is a crucial difference among the image resolutions of the CX2 (9MP) and ST90 (14MP) but both cameras offer the same sensor sizes (1/2.3").

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The CX2 was manufactured 17 months before the ST90 which makes them a generation away from each other. Both of the cameras have different body design with the Ricoh CX2 being a Compact camera and the Samsung ST90 being a Ultracompact camera.

Before diving into a in depth comparison, here is a short introduction of how the CX2 grades against the ST90 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Ricoh CX2 over the Samsung ST90

 CX2 ST90 
Manually focus Dial exact focusing
Screen resolution920k460kClearer screen (+460k dot)

Reasons to pick Samsung ST90 over the Ricoh CX2

 ST90 CX2 
IntroducedJanuary 2011August 2009Newer by 17 months

Common features in the Ricoh CX2 and Samsung ST90

 CX2 ST90 
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen dimensions
Selfie screen Neither offers selfie screen
Touch screen Neither offers Touch screen

Ricoh CX2 vs Samsung ST90 Physical Comparison

If you're looking to travel with your camera regularly, you'll have to think about its weight and volume. The Ricoh CX2 offers outside measurements of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") with a weight of 185 grams (0.41 lbs) while the Samsung ST90 has sizing of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") along with a weight of n/a grams (0.00 lbs).

Check out the Ricoh CX2 vs Samsung ST90 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you are working with at the time. Here is a front view overall size comparison of the CX2 and the ST90.

Ricoh CX2 vs Samsung ST90 size comparison

Considering size and weight, the portability rating of the CX2 and ST90 is 93 and 99 respectively.

Ricoh CX2 vs Samsung ST90 top view buttons comparison

Ricoh CX2 vs Samsung ST90 Sensor Comparison

Oftentimes, it is tough to envision the gap in sensor dimensions merely by seeing technical specs. The image below should give you a greater sense of the sensor sizing in the CX2 and ST90.

As you have seen, both of those cameras have the same sensor dimensions albeit not the same resolution. You should count on the Samsung ST90 to produce greater detail due to its extra 5MP. Higher resolution will also make it easier to crop photographs a bit more aggressively. The more aged CX2 will be behind in sensor tech.

Ricoh CX2 vs Samsung ST90 sensor size comparison

Ricoh CX2 vs Samsung ST90 Screen and ViewFinder

Ricoh CX2 vs Samsung ST90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh CX2 Portrait photography factors
Samsung ST90 Portrait photography factors
25
has manual focus
manual exposure not available
no external flash support
megapixel count low (9MP)
sensor size is small (1/2.3")
does not have RAW format
28
good MP (14 megapixels)
focusing manually not possible
manual mode not available
external flash not possible
small sensor (1/2.3")
lack of RAW format
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Street Comparison

Ricoh CX2 Street photography information
Samsung ST90 Street photography information
61
has image stabilization (Sensor-shift)
lighter than others (185 grams)
fixed screen
sensor size is small (1/2.3")
does not have RAW format
49
no articulating screen
lack of image stabilization
small sensor (1/2.3")
lack of RAW format
max ISO too low (0)
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Sports Comparison

Sports photography with Ricoh CX2
Sports photography with Samsung ST90
26
has image stabilization (Sensor-shift)
lack of shutter priority mode
megapixel count low (9 megapixels)
sensor size is small (1/2.3")
does not have phase detect AF
26
good MP (14 megapixels)
fixed focal length (()mm)
lack of shutter priority mode
lack of image stabilization
small sensor (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Ricoh CX2 Travel photography information
Samsung ST90 Travel photography information
66
lighter than others (185g)
built-in flash
fairly wide (28mm)
great zoom (300mm)
megapixel count low (9 megapixels)
display isn't selfie friendly
somewhat slow max aperture (f3.5)
71
good MP (14MP)
has built in flash
fast maximum aperture (f)
does not have Timelapse function
does not offer selfie friendly display
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Landscape Comparison

Landscape photography with Ricoh CX2
Landscape photography with Samsung ST90
42
has manual focus
fairly wide (28mm)
pretty good screen size (3 inches)
has image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
manual exposure not available
megapixel count low (9MP)
sensor size is small (1/2.3")
does not have RAW format
37
fast maximum aperture (f)
screen size is good (3 inch)
good MP (14MP)
focusing manually not possible
can't change lens (fixed lens mount)
fixed focal length (()mm)
manual mode not available
lack of image stabilization
small sensor (1/2.3")
max ISO too low (0)
lack of RAW format
does not have Timelapse function
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Vlogging Comparison

Ricoh CX2 Vlogging highlights
Samsung ST90 Vlogging highlights
30
fairly wide (28mm)
has image stabilization (Sensor-shift)
lighter than others (185g)
somewhat slow max aperture (f3.5)
display isn't selfie friendly
low res video (640 x 480 pixels)
does not have external mic port
27
fast maximum aperture (f)
does not offer selfie friendly display
lack of image stabilization
low quality video (1280 x 720 resolution)
does not have microphone socket
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Ricoh CX2 vs Samsung ST90 Specifications

Detailed spec comparison table for Ricoh CX2 and Samsung ST90
 Ricoh CX2Samsung ST90
General Information
Brand Name Ricoh Samsung
Model type Ricoh CX2 Samsung ST90
Class Small Sensor Superzoom Ultracompact
Launched 2009-08-20 2011-01-19
Physical type Compact Ultracompact
Sensor Information
Processor Chip Smooth Imaging Engine IV -
Sensor type CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.16 x 4.62mm
Sensor surface area 28.1mm² 28.5mm²
Sensor resolution 9 megapixels 14 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 3:2 -
Max resolution 3456 x 2592 4608 x 3456
Max native ISO 1600 -
Minimum native ISO 80 -
RAW images
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-300mm (10.7x) ()
Maximal aperture f/3.5-5.6 -
Macro focusing range 1cm -
Focal length multiplier 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Display resolution 920k dots 460k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 8s 8s
Fastest shutter speed 1/2000s 1/2000s
Shutter priority
Aperture priority
Manual mode
Change WB
Image stabilization
Built-in flash
Flash distance 3.00 m (ISO 400) -
Flash settings Auto, On, Off, Red-Eye, Slow Sync -
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1280 x 720
Max video resolution 640x480 1280x720
Video file format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) none
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 185 grams (0.41 pounds) -
Physical dimensions 102 x 58 x 29mm (4.0" x 2.3" x 1.1") 92 x 53 x 17mm (3.6" x 2.1" x 0.7")
DXO scores
DXO Overall 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) -
Time lapse shooting
Type of storage SD/SDHC card, Internal -
Card slots Single Single
Price at release $341 $150