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Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20

Portability
77
Imaging
52
Features
31
Overall
43
Ricoh GXR A12 50mm F2.5 Macro front
 
Samsung GX-20 front
Portability
58
Imaging
53
Features
52
Overall
52

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Key Specs

Ricoh GXR A12 50mm F2.5 Macro
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 50mm (F2.5) lens
  • 453g - 114 x 70 x 77mm
  • Introduced November 2009
Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200 (Increase to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Launched January 2008
  • Older Model is Samsung GX-10
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Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Overview

Let's take a more detailed look at the Ricoh GXR A12 50mm F2.5 Macro versus Samsung GX-20, one being a Advanced Mirrorless and the latter is a Advanced DSLR by brands Ricoh and Samsung. The sensor resolution of the GXR A12 50mm F2.5 Macro (12MP) and the GX-20 (15MP) is pretty well matched and both cameras offer the same sensor measurements (APS-C).

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The GXR A12 50mm F2.5 Macro was brought out 22 months later than the GX-20 which makes them a generation apart from one another. Both of these cameras have different body design with the Ricoh GXR A12 50mm F2.5 Macro being a Rangefinder-style mirrorless camera and the Samsung GX-20 being a Mid-size SLR camera.

Before going into a full comparison, here is a short view of how the GXR A12 50mm F2.5 Macro scores against the GX-20 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GXR A12 50mm F2.5 Macro over the Samsung GX-20

 GXR A12 50mm F2.5 Macro GX-20 
LaunchedNovember 2009January 2008Fresher by 22 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution920k230kClearer screen (+690k dot)

Reasons to pick Samsung GX-20 over the Ricoh GXR A12 50mm F2.5 Macro

 GX-20 GXR A12 50mm F2.5 Macro 

Common features in the Ricoh GXR A12 50mm F2.5 Macro and Samsung GX-20

 GXR A12 50mm F2.5 Macro GX-20 
Focus manually More precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen
Touch screen Neither features Touch screen

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Physical Comparison

In case you're aiming to carry your camera, you will want to factor in its weight and proportions. The Ricoh GXR A12 50mm F2.5 Macro enjoys physical measurements of 114mm x 70mm x 77mm (4.5" x 2.8" x 3.0") accompanied by a weight of 453 grams (1.00 lbs) and the Samsung GX-20 has measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs).

Contrast the Ricoh GXR A12 50mm F2.5 Macro versus Samsung GX-20 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising at the time. The following is a front view size comparison of the GXR A12 50mm F2.5 Macro vs the GX-20.

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 size comparison

Looking at dimensions and weight, the portability rating of the GXR A12 50mm F2.5 Macro and GX-20 is 77 and 58 respectively.

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 top view buttons comparison

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Sensor Comparison

Typically, its difficult to envision the difference between sensor sizing merely by checking specifications. The photograph underneath may offer you a clearer sense of the sensor sizing in the GXR A12 50mm F2.5 Macro and GX-20.

Plainly, the two cameras have the same sensor dimensions albeit not the same resolution. You should expect the Samsung GX-20 to resolve more detail having its extra 3 Megapixels. Higher resolution can also help you crop shots a bit more aggressively. The fresher GXR A12 50mm F2.5 Macro is going to have an edge with regard to sensor technology.

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 sensor size comparison

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Screen and ViewFinder

Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR A12 50mm F2.5 Macro as a Portrait photography camera
Samsung GX-20 as a Portrait photography camera
55
manual focus
sensor size is good (APS-C)
exports RAW formats
no liveview
resolution not great (12MP)
71
manual focus
good MP (15 megapixels)
sensor size is decent (APS-C)
saves RAW formats
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Street Comparison

Ricoh GXR A12 50mm F2.5 Macro Street photography features
Samsung GX-20 Street photography features
62
sensor size is good (APS-C)
exports RAW formats
screen is fixed
no image stabilization
65
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
environment proofing
screen is fixed
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Sports Comparison

Ricoh GXR A12 50mm F2.5 Macro Sports photography features
Samsung GX-20 Sports photography features
32
sensor size is good (APS-C)
fixed focal length (50mm)
no liveview
max frames per second low (3.0 frames/s)
no image stabilization
resolution not great (12 megapixels)
terrible battery power (320 CIPA)
does not have phase detect AF
68
image stabilization (Sensor based)
good MP (15 megapixels)
sensor size is decent (APS-C)
environment proofing
supports phase detect AF
max frames per second very slow (3.0 frames/s)
Photography Glossary

Travel Comparison

Ricoh GXR A12 50mm F2.5 Macro Travel photography features
Samsung GX-20 Travel photography features
49
flash built-in
terrible battery power (320 CIPA)
resolution not great (12 megapixels)
doesn't have selfie friendly display
sluggish max aperture (f2.5)
63
environment proofing
good MP (15MP)
flash built-in
doesn't feature selfie friendly display
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Landscape Comparison

Ricoh GXR A12 50mm F2.5 Macro as a Landscape photography camera
Samsung GX-20 as a Landscape photography camera
46
manual focus
pretty good screen size (3 inch)
sensor size is good (APS-C)
exports RAW formats
can't swap lens (fixed lens mount)
fixed focal length (50mm)
sluggish max aperture (f2.5)
no liveview
no image stabilization
resolution not great (12 megapixels)
terrible battery power (320 CIPA)
70
manual focus
switch lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
good MP (15 megapixels)
sensor size is decent (APS-C)
saves RAW formats
environment proofing
small screen (2.7 inch)
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Vlogging Comparison

Ricoh GXR A12 50mm F2.5 Macro Vlogging advice
Samsung GX-20 Vlogging advice
20
sluggish max aperture (f2.5)
doesn't have selfie friendly display
no image stabilization
video quality not great (1280 x 720 pixels)
does not have microphone jack
9
no video recording
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Ricoh GXR A12 50mm F2.5 Macro vs Samsung GX-20 Specifications

Detailed spec comparison table for Ricoh GXR A12 50mm F2.5 Macro and Samsung GX-20
 Ricoh GXR A12 50mm F2.5 MacroSamsung GX-20
General Information
Brand Ricoh Samsung
Model type Ricoh GXR A12 50mm F2.5 Macro Samsung GX-20
Class Advanced Mirrorless Advanced DSLR
Introduced 2009-11-10 2008-01-24
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor GR engine III -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.7mm 23.4 x 15.6mm
Sensor surface area 370.5mm² 365.0mm²
Sensor resolution 12MP 15MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Full resolution 4288 x 2848 4688 x 3120
Max native ISO 3200 3200
Max boosted ISO - 6400
Min native ISO 200 100
RAW images
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 11
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 50mm (1x) -
Highest aperture f/2.5 -
Macro focusing range 1cm -
Available lenses - 151
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3 inch 2.7 inch
Display resolution 920k dot 230k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic (optional) Optical (pentaprism)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.64x
Features
Slowest shutter speed 180s 30s
Maximum shutter speed 1/3200s 1/4000s
Continuous shooting speed 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 3.00 m 13.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Manual Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Hot shoe
AE bracketing
White balance bracketing
Maximum flash sync - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) -
Max 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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 453g (1.00 lbs) 800g (1.76 lbs)
Physical dimensions 114 x 70 x 77mm (4.5" x 2.8" x 3.0") 142 x 101 x 72mm (5.6" x 4.0" x 2.8")
DXO scores
DXO All around rating not tested 68
DXO Color Depth rating not tested 23.1
DXO Dynamic range rating not tested 11.2
DXO Low light rating not tested 714
Other
Battery life 320 photos -
Style of battery Battery Pack -
Self timer Yes (2 or 10 sec, 10 sec (3 images) ) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC, Internal SD/MMC/SDHC card
Storage slots One One
Cost at launch $566 $850