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Casio EX-S12 vs Ricoh GR Digital III

Portability
96
Imaging
34
Features
21
Overall
28
Casio Exilim EX-S12 front
 
Ricoh GR Digital III front
Portability
92
Imaging
34
Features
35
Overall
34

Casio EX-S12 vs Ricoh GR Digital III Key Specs

Casio EX-S12
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 100 - 1600
  • 1280 x 720 video
  • 36-108mm (F2.8-7.9) lens
  • 111g - 95 x 60 x 23mm
  • Announced January 2009
Ricoh GR Digital III
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Display
  • ISO 64 - 1600
  • 640 x 480 video
  • 28mm (F1.9) lens
  • 208g - 109 x 59 x 26mm
  • Announced July 2009
  • New Model is Ricoh GR Digital IV
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Casio EX-S12 vs Ricoh GR Digital III Overview

Below, we are looking at the Casio EX-S12 vs Ricoh GR Digital III, both Small Sensor Compact digital cameras by brands Casio and Ricoh. The image resolution of the EX-S12 (12MP) and the GR Digital III (10MP) is fairly similar but the EX-S12 (1/2.3") and GR Digital III (1/1.7") enjoy different sensor measurements.

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The EX-S12 was unveiled 6 months prior to the GR Digital III so they are both of a similar age. Both of the cameras come with the identical body type (Compact).

Before we go straight into a thorough comparison, below is a short highlight of how the EX-S12 scores against the GR Digital III in the way of portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-S12 over the Ricoh GR Digital III

 EX-S12 GR Digital III 

Reasons to pick Ricoh GR Digital III over the Casio EX-S12

 GR Digital III EX-S12 
Display dimension3"2.7"Larger display (+0.3")
Display resolution920k230kClearer display (+690k dot)

Common features in the Casio EX-S12 and Ricoh GR Digital III

 EX-S12 GR Digital III 
AnnouncedJanuary 2009July 2009Similar age
Manually focus More exact focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch friendly display No Touch friendly display

Casio EX-S12 vs Ricoh GR Digital III Physical Comparison

For anybody who is planning to lug around your camera, you need to factor in its weight and measurements. The Casio EX-S12 provides outer dimensions of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") and a weight of 111 grams (0.24 lbs) while the Ricoh GR Digital III has proportions of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") and a weight of 208 grams (0.46 lbs).

Contrast the Casio EX-S12 vs Ricoh GR Digital III in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ depending on the lens you are working with at that moment. Following is the front view measurements comparison of the EX-S12 versus the GR Digital III.

Casio EX-S12 vs Ricoh GR Digital III size comparison

Looking at dimensions and weight, the portability grade of the EX-S12 and GR Digital III is 96 and 92 respectively.

Casio EX-S12 vs Ricoh GR Digital III top view buttons comparison

Casio EX-S12 vs Ricoh GR Digital III Sensor Comparison

Typically, its tough to visualize the difference between sensor measurements simply by reading a spec sheet. The photograph underneath may offer you a better sense of the sensor dimensions in the EX-S12 and GR Digital III.

Clearly, both of these cameras have got different megapixels and different sensor measurements. The EX-S12 having a tinier sensor is going to make getting shallower DOF trickier and the Casio EX-S12 will deliver greater detail having an extra 2 Megapixels. Greater resolution will also make it easier to crop photos much more aggressively.

Casio EX-S12 vs Ricoh GR Digital III sensor size comparison

Casio EX-S12 vs Ricoh GR Digital III Screen and ViewFinder

Casio EX-S12 vs Ricoh GR Digital III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-S12 Portrait photography advice
Ricoh GR Digital III Portrait photography advice
27
focusing manually
no manual mode
cannot use external flash
MP count low (12MP)
small sensor size (1/2.3")
lacks RAW files
40
focusing manually
saves RAW formats
MP count low (10 megapixels)
sensor is tiny (1/1.7")
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Street Comparison

Street photography with Casio EX-S12
Street photography with Ricoh GR Digital III
55
lighter than competition in class (111g)
fixed screen
does not have image stabilization
small sensor size (1/2.3")
lacks RAW files
55
saves RAW formats
fixed screen
no image stabilization
sensor is tiny (1/1.7")
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Sports Comparison

Casio EX-S12 Sports photography details
Ricoh GR Digital III Sports photography details
17
no shutter priority
does not have image stabilization
MP count low (12 megapixels)
small sensor size (1/2.3")
lacks phase detect AF
17
focal length is fixed (28mm)
no image stabilization
MP count low (10 megapixels)
sensor is tiny (1/1.7")
no phase detect autofocus
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Travel Comparison

Casio EX-S12 Travel photography details
Ricoh GR Digital III Travel photography details
56
lighter than competition in class (111 grams)
built-in flash
lack of Timelapse mode
MP count low (12MP)
doesn't have selfie friendly screen
wide angle not great (36mm)
sluggish maximum aperture (f2.8)
63
flash built-in
great max aperture (f1.9)
MP count low (10MP)
display is not selfie friendly
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Landscape Comparison

Landscape photography with Casio EX-S12
Landscape photography with Ricoh GR Digital III
27
focusing manually
cannot switch lenses (fixed lens mount)
wide angle not great (36mm)
sluggish maximum aperture (f2.8)
small screen (2.7 inches)
no manual mode
does not have image stabilization
MP count low (12 megapixels)
small sensor size (1/2.3")
lacks RAW files
lack of Timelapse mode
45
focusing manually
great max aperture (f1.9)
nice screen size (3 inches)
saves RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (28mm)
no image stabilization
MP count low (10 megapixels)
sensor is tiny (1/1.7")
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Vlogging Comparison

Casio EX-S12 Vlogging info
Ricoh GR Digital III Vlogging info
25
lighter than competition in class (111g)
wide angle not great (36mm)
sluggish maximum aperture (f2.8)
doesn't have selfie friendly screen
does not have image stabilization
video res low (1280 x 720 pixels)
lack of microphone port
25
great max aperture (f1.9)
display is not selfie friendly
no image stabilization
video res low (640 x 480 pxls)
lack of external mic support
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Casio EX-S12 vs Ricoh GR Digital III Specifications

Detailed spec comparison table for Casio EX-S12 and Ricoh GR Digital III
 Casio Exilim EX-S12Ricoh GR Digital III
General Information
Make Casio Ricoh
Model type Casio Exilim EX-S12 Ricoh GR Digital III
Category Small Sensor Compact Small Sensor Compact
Announced 2009-01-08 2009-07-27
Physical type Compact Compact
Sensor Information
Chip - GR engine III
Sensor type CCD CCD
Sensor size 1/2.3" 1/1.7"
Sensor dimensions 6.17 x 4.55mm 7.44 x 5.58mm
Sensor surface area 28.1mm² 41.5mm²
Sensor resolution 12MP 10MP
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3 and 3:2
Highest resolution 4000 x 3000 3648 x 2736
Highest native ISO 1600 1600
Minimum native ISO 100 64
RAW photos
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Lens
Lens support fixed lens fixed lens
Lens zoom range 36-108mm (3.0x) 28mm (1x)
Max aperture f/2.8-7.9 f/1.9
Macro focusing range - 1cm
Crop factor 5.8 4.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 2.7 inch 3 inch
Resolution of display 230 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type None Optical (optional)
Features
Slowest shutter speed 1/2 secs 1 secs
Maximum shutter speed 1/2000 secs 1/2000 secs
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance - 3.00 m
Flash options - Auto, On, Off, Red-Eye, Slow Sync, Manual
External flash
AEB
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1280x720 640x480
Video file format Motion JPEG -
Mic support
Headphone support
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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 111 grams (0.24 lbs) 208 grams (0.46 lbs)
Dimensions 95 x 60 x 23mm (3.7" x 2.4" x 0.9") 109 x 59 x 26mm (4.3" x 2.3" x 1.0")
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 NP-60 -
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/ SDHC memory card, Internal SD/SDHC, Internal
Card slots Single Single
Retail pricing $119 $399