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Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5

Portability
91
Imaging
37
Features
32
Overall
35
Casio Exilim EX-H20G front
 
Ricoh GXR GR Lens A12 28mm F2.5 front
Portability
88
Imaging
52
Features
37
Overall
46

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs

Casio EX-H20G
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 24-240mm (F3.2-5.7) lens
  • 216g - 103 x 68 x 29mm
  • Introduced September 2010
Ricoh GXR GR Lens A12 28mm F2.5
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 28mm (F2.5) lens
  • 140g - 113 x 70 x 56mm
  • Revealed September 2010
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Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Overview

Following is a complete review of the Casio EX-H20G and Ricoh GXR GR Lens A12 28mm F2.5, former is a Small Sensor Compact while the other is a Advanced Mirrorless by brands Casio and Ricoh. The sensor resolution of the EX-H20G (14MP) and the GXR GR Lens A12 28mm F2.5 (12MP) is fairly well matched but the EX-H20G (1/2.3") and GXR GR Lens A12 28mm F2.5 (APS-C) come with different sensor dimensions.

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The EX-H20G was brought out very close to the GXR GR Lens A12 28mm F2.5 so they are of a similar age. Each of the cameras offer different body type with the Casio EX-H20G being a Compact camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.

Before we go straight into a thorough comparison, below is a concise introduction of how the EX-H20G scores against the GXR GR Lens A12 28mm F2.5 in relation to portability, imaging, features and an overall score.

Photography Glossary
	
	

Reasons to pick Casio EX-H20G over the Ricoh GXR GR Lens A12 28mm F2.5

 EX-H20G GXR GR Lens A12 28mm F2.5 

Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Casio EX-H20G

 GXR GR Lens A12 28mm F2.5 EX-H20G 
Display resolution920k461kClearer display (+459k dot)

Common features in the Casio EX-H20G and Ricoh GXR GR Lens A12 28mm F2.5

 EX-H20G GXR GR Lens A12 28mm F2.5 
RevealedSeptember 2010September 2010Similar age
Focus manually Very exact focusing
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display sizing
Selfie screen Neither offers selfie screen
Touch friendly display No Touch friendly display

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison

If you are going to carry around your camera often, you have to factor in its weight and size. The Casio EX-H20G offers outer dimensions of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") and a weight of 216 grams (0.48 lbs) while the Ricoh GXR GR Lens A12 28mm F2.5 has specifications of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") and a weight of 140 grams (0.31 lbs).

Check the Casio EX-H20G and Ricoh GXR GR Lens A12 28mm F2.5 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you have attached at that time. Below is the front view dimensions comparison of the EX-H20G against the GXR GR Lens A12 28mm F2.5.

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 size comparison

Using size and weight, the portability score of the EX-H20G and GXR GR Lens A12 28mm F2.5 is 91 and 88 respectively.

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 top view buttons comparison

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison

Oftentimes, it is very hard to visualize the gap between sensor sizes merely by looking at a spec sheet. The pic here might give you a clearer sense of the sensor sizes in the EX-H20G and GXR GR Lens A12 28mm F2.5.

Clearly, both of the cameras enjoy different resolutions and different sensor sizes. The EX-H20G featuring a tinier sensor is going to make shooting shallow depth of field more difficult and the Casio EX-H20G will give you extra detail having its extra 2 Megapixels. Greater resolution can also allow you to crop pics far more aggressively.

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 sensor size comparison

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and ViewFinder

Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-H20G Portrait photography information
Ricoh GXR GR Lens A12 28mm F2.5 Portrait photography information
35
manual focus
sensor resolution is decent (14 megapixels)
manual mode not possible
external flash not possible
sensor size is very small (1/2.3")
does not have RAW files
57
has manual focus
sensor size is decent (APS-C)
features face detect autofocus
supports RAW formats
no liveview
low MP (12 megapixels)
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Street Comparison

Casio EX-H20G as a Street photography camera
Ricoh GXR GR Lens A12 28mm F2.5 as a Street photography camera
53
built in image stabilization (Sensor-shift)
fixed screen
sensor size is very small (1/2.3")
does not have RAW files
heavier than competitors in class (216g)
70
sensor size is decent (APS-C)
supports RAW formats
lighter than competitors in class (140 grams)
screen does not articulate
lack of image stabilization
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Sports Comparison

Casio EX-H20G Sports photography information
Ricoh GXR GR Lens A12 28mm F2.5 Sports photography information
38
built in image stabilization (Sensor-shift)
sensor resolution is decent (14 megapixels)
lack of shutter priority mode
sensor size is very small (1/2.3")
does not have phase detect auto focus
32
sensor size is decent (APS-C)
can't change focal length (28mm)
no liveview
very slow continuous shooting (5.0 frames per second)
lack of image stabilization
low MP (12 megapixels)
low battery pack (320 CIPA)
doesn't have phase detect autofocus
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Travel Comparison

Casio EX-H20G as a Travel photography camera
Ricoh GXR GR Lens A12 28mm F2.5 as a Travel photography camera
60
sensor resolution is decent (14MP)
has built in flash
reasonably wide (24mm)
doesn't have Time Lapse recording
heavier than competitors in class (216 grams)
screen is not selfie friendly
somewhat slow maximum aperture (f3.2)
58
lighter than competitors in class (140g)
built-in flash
low battery pack (320 CIPA)
low MP (12MP)
does not contain selfie friendly screen
slow maximum aperture (f2.5)
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Landscape Comparison

Casio EX-H20G Landscape photography information
Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography information
46
manual focus
reasonably wide (24mm)
screen size is good (3 inches)
built in image stabilization (Sensor-shift)
sensor resolution is decent (14MP)
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.2)
manual mode not possible
sensor size is very small (1/2.3")
does not have RAW files
doesn't have Time Lapse recording
47
has manual focus
nice screen size (3")
sensor size is decent (APS-C)
supports RAW formats
can't swap lenses (fixed lens mount)
can't change focal length (28mm)
slow maximum aperture (f2.5)
no liveview
lack of image stabilization
low MP (12 megapixels)
low battery pack (320 CIPA)
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Vlogging Comparison

Casio EX-H20G Vlogging details
Ricoh GXR GR Lens A12 28mm F2.5 Vlogging details
27
reasonably wide (24mm)
built in image stabilization (Sensor-shift)
somewhat slow maximum aperture (f3.2)
screen is not selfie friendly
low quality video (1280 x 720 pixels)
doesn't have external mic jack
heavier than competitors in class (216g)
28
features face detect autofocus
lighter than competitors in class (140 grams)
slow maximum aperture (f2.5)
does not contain selfie friendly screen
lack of image stabilization
low quality video (1280 x 720 pixels)
does not have microphone jack
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Casio EX-H20G vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications

Detailed spec comparison table for Casio EX-H20G and Ricoh GXR GR Lens A12 28mm F2.5
 Casio Exilim EX-H20GRicoh GXR GR Lens A12 28mm F2.5
General Information
Brand Name Casio Ricoh
Model type Casio Exilim EX-H20G Ricoh GXR GR Lens A12 28mm F2.5
Category Small Sensor Compact Advanced Mirrorless
Introduced 2010-09-20 2010-09-21
Body design Compact Rangefinder-style mirrorless
Sensor Information
Processor Exilim Engine HS GR Engine III
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.6 x 15.7mm
Sensor area 28.1mm² 370.5mm²
Sensor resolution 14 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4320 x 3240 4288 x 2848
Max native ISO 3200 3200
Min native ISO 64 200
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 24-240mm (10.0x) 28mm (1x)
Highest aperture f/3.2-5.7 f/2.5
Macro focusing range 7cm -
Crop factor 5.8 1.5
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Resolution of screen 461 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch display
Screen tech - TFT color LCD
Viewfinder Information
Viewfinder type None Electronic (optional)
Features
Min shutter speed 4 secs 180 secs
Max shutter speed 1/2000 secs 1/3200 secs
Continuous shutter speed - 5.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash options Auto, flash off, flash on, red eye reduction Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Max video resolution 1280x720 1280x720
Video file format H.264 MPEG-4
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 BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 216 gr (0.48 pounds) 140 gr (0.31 pounds)
Dimensions 103 x 68 x 29mm (4.1" x 2.7" x 1.1") 113 x 70 x 56mm (4.4" x 2.8" x 2.2")
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 life - 320 pictures
Form of battery - Battery Pack
Battery ID NP-90 DB-90
Self timer Yes (2 or 10 sec, Triple) Yes (2 or 10 sec, 10 sec (3 images) )
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC, Internal
Storage slots Single Single
Pricing at release $300 $566