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Casio EX-Z90 vs Ricoh PX

Portability
96
Imaging
35
Features
17
Overall
27
Casio Exilim EX-Z90 front
 
Ricoh PX front
Portability
95
Imaging
39
Features
36
Overall
37

Casio EX-Z90 vs Ricoh PX Key Specs

Casio EX-Z90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 1600
  • 1280 x 720 video
  • 35-105mm (F3.1-5.9) lens
  • 121g - 90 x 52 x 19mm
  • Released August 2009
Ricoh PX
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.9-5.4) lens
  • 156g - 100 x 55 x 21mm
  • Announced August 2011
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Casio EX-Z90 vs Ricoh PX Overview

Below, we are looking at the Casio EX-Z90 vs Ricoh PX, both Small Sensor Compact cameras by brands Casio and Ricoh. There exists a sizable gap among the image resolutions of the EX-Z90 (12MP) and PX (16MP) but they possess the exact same sensor dimensions (1/2.3").

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The EX-Z90 was brought out 24 months prior to the PX making the cameras a generation away from one another. Each of the cameras come with the identical body type (Compact).

Before going straight into a step-by-step comparison, below is a brief synopsis of how the EX-Z90 grades against the PX when it comes to portability, imaging, features and an overall score.

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Reasons to pick Casio EX-Z90 over the Ricoh PX

 EX-Z90 PX 

Reasons to pick Ricoh PX over the Casio EX-Z90

 PX EX-Z90 
AnnouncedAugust 2011August 2009More modern by 24 months

Common features in the Casio EX-Z90 and Ricoh PX

 EX-Z90 PX 
Manual focus More accurate focusing
Display typeFixed Fixed Fixed display
Display dimension2.7"2.7"Identical display sizing
Display resolution230k230kSame display resolution
Selfie screen Neither features selfie screen
Touch friendly display Lacking Touch friendly display

Casio EX-Z90 vs Ricoh PX Physical Comparison

If you're going to carry around your camera, you'll have to factor in its weight and size. The Casio EX-Z90 enjoys outside dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") with a weight of 121 grams (0.27 lbs) whilst the Ricoh PX has specifications of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") having a weight of 156 grams (0.34 lbs).

Analyze the Casio EX-Z90 vs Ricoh PX in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you have at the time. The following is the front view physical size comparison of the EX-Z90 versus the PX.

Casio EX-Z90 vs Ricoh PX size comparison

Using dimensions and weight, the portability grade of the EX-Z90 and PX is 96 and 95 respectively.

Casio EX-Z90 vs Ricoh PX top view buttons comparison

Casio EX-Z90 vs Ricoh PX Sensor Comparison

Normally, it's tough to visualize the contrast in sensor sizes only by going through a spec sheet. The pic underneath will help offer you a stronger sense of the sensor dimensions in the EX-Z90 and PX.

Clearly, each of these cameras posses the exact same sensor measurements but different resolution. You can expect to see the Ricoh PX to provide extra detail having its extra 4MP. Greater resolution can also let you crop images somewhat more aggressively. The more aged EX-Z90 will be disadvantaged when it comes to sensor technology.

Casio EX-Z90 vs Ricoh PX sensor size comparison

Casio EX-Z90 vs Ricoh PX Screen and ViewFinder

Casio EX-Z90 vs Ricoh PX Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z90 Portrait photography information
Ricoh PX Portrait photography information
27
manual focus
manual exposure not available
external flash not possible
sensor resolution not great (12MP)
sensor size is tiny (1/2.3")
lack of RAW support
43
focusing manually
MP count decent (16 megapixels)
provides face detect focus
no external flash support
sensor size is small (1/2.3")
doesn't have RAW files
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Street Comparison

Casio EX-Z90 as a Street photography camera
Ricoh PX as a Street photography camera
55
lighter than competitors in class (121g)
no articulating screen
does not have image stabilization
sensor size is tiny (1/2.3")
lack of RAW support
63
built in image stabilization (Sensor-shift)
environment proof
screen does not articulate
sensor size is small (1/2.3")
doesn't have RAW files
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Sports Comparison

Casio EX-Z90 as a Sports photography camera
Ricoh PX as a Sports photography camera
17
lack of shutter priority mode
does not have image stabilization
sensor resolution not great (12 megapixels)
sensor size is tiny (1/2.3")
lack of phase detect AF
44
built in image stabilization (Sensor-shift)
MP count decent (16MP)
provides tracking focus
environment proof
slow frames per second (1.0 fps)
no shutter priority
sensor size is small (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Casio EX-Z90 Travel photography details
Ricoh PX Travel photography details
56
lighter than competitors in class (121 grams)
has built in flash
no Timelapse function
sensor resolution not great (12MP)
does not contain selfie friendly screen
wide angle not good (35mm)
sluggish max aperture (f3.1)
68
environment proof
MP count decent (16MP)
built-in flash
reasonably wide (28mm)
doesn't have Timelapse recording
does not contain selfie friendly screen
somewhat slow max aperture (f3.9)
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Landscape Comparison

Casio EX-Z90 Landscape photography factors
Ricoh PX Landscape photography factors
28
manual focus
cannot switch lenses (fixed lens mount)
wide angle not good (35mm)
sluggish max aperture (f3.1)
small screen (2.7")
manual exposure not available
does not have image stabilization
sensor resolution not great (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW support
no Timelapse function
47
focusing manually
reasonably wide (28mm)
built in image stabilization (Sensor-shift)
MP count decent (16 megapixels)
environment proof
can't switch lenses (fixed lens mount)
somewhat slow max aperture (f3.9)
small screen (2.7 inches)
sensor size is small (1/2.3")
doesn't have RAW files
doesn't have Timelapse recording
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Vlogging Comparison

Casio EX-Z90 Vlogging highlights
Ricoh PX Vlogging highlights
25
lighter than competitors in class (121 grams)
wide angle not good (35mm)
sluggish max aperture (f3.1)
does not contain selfie friendly screen
does not have image stabilization
video res low (1280 x 720 pixels)
no external microphone jack
31
reasonably wide (28mm)
built in image stabilization (Sensor-shift)
provides face detect focus
somewhat slow max aperture (f3.9)
does not contain selfie friendly screen
low video resolution (1280 x 720 pxls)
doesn't have microphone jack
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Casio EX-Z90 vs Ricoh PX Specifications

Detailed spec comparison table for Casio EX-Z90 and Ricoh PX
 Casio Exilim EX-Z90Ricoh PX
General Information
Brand Casio Ricoh
Model type Casio Exilim EX-Z90 Ricoh PX
Class Small Sensor Compact Small Sensor Compact
Released 2009-08-18 2011-08-16
Body design Compact Compact
Sensor Information
Processor Digic 4 Smooth Imaging Engine IV
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 12MP 16MP
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3 and 3:2
Highest Possible resolution 4000 x 3000 4608 x 3072
Maximum native ISO 1600 3200
Min native ISO 64 100
RAW files
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Lens
Lens support fixed lens fixed lens
Lens zoom range 35-105mm (3.0x) 28-140mm (5.0x)
Maximum aperture f/3.1-5.9 f/3.9-5.4
Macro focusing distance 10cm 3cm
Focal length multiplier 5.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.7 inches 2.7 inches
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 4s 8s
Fastest shutter speed 1/2000s 1/2000s
Continuous shutter speed - 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 3.00 m 3.50 m
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 1280 x 720 (30 fps), 640 x 480 (30fps)
Maximum video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
Microphone 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 121 gr (0.27 pounds) 156 gr (0.34 pounds)
Dimensions 90 x 52 x 19mm (3.5" x 2.0" x 0.7") 100 x 55 x 21mm (3.9" x 2.2" x 0.8")
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 NP-60 DB-100
Self timer Yes (2 or 10 sec, Triple) Yes (2, 10 or Custom)
Time lapse recording
Storage media SD/MMC/SDHC card, Internal SD/SDHC card, Internal
Storage slots One One
Price at release $150 $329