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Ricoh GXR Mount A12 vs Ricoh PX

Portability
84
Imaging
53
Features
39
Overall
47
Ricoh GXR Mount A12 front
 
Ricoh PX front
Portability
95
Imaging
39
Features
36
Overall
37

Ricoh GXR Mount A12 vs Ricoh PX Key Specs

Ricoh GXR Mount A12
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1/9000s Maximum Shutter
  • 1280 x 720 video
  • ()mm (F) lens
  • 370g - 120 x 70 x 45mm
  • Released August 2011
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
  • Launched August 2011
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Ricoh GXR Mount A12 vs Ricoh PX Overview

Its time to take a closer look at the Ricoh GXR Mount A12 versus Ricoh PX, one being a Entry-Level Mirrorless and the other is a Small Sensor Compact and they are both manufactured by Ricoh. There exists a sizeable gap among the resolutions of the GXR Mount A12 (12MP) and PX (16MP) and the GXR Mount A12 (APS-C) and PX (1/2.3") feature different sensor sizing.

Photography Glossary

The GXR Mount A12 was introduced around the same time to the PX and they are both of a similar generation. Each of these cameras come with different body type with the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera and the Ricoh PX being a Compact camera.

Before delving through a thorough comparison, below is a quick view of how the GXR Mount A12 grades vs the PX with regard to portability, imaging, features and an overall grade.

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Reasons to pick Ricoh GXR Mount A12 over the Ricoh PX

 GXR Mount A12 PX 
Display dimension3"2.7"Larger display (+0.3")
Display resolution920k230kCrisper display (+690k dot)

Reasons to pick Ricoh PX over the Ricoh GXR Mount A12

 PX GXR Mount A12 

Common features in the Ricoh GXR Mount A12 and Ricoh PX

 GXR Mount A12 PX 
LaunchedAugust 2011August 2011Same generation
Focus manually More precise focus
Display typeFixed Fixed Fixed display
Selfie screen Neither comes with selfie screen
Touch friendly display Neither comes with Touch friendly display

Ricoh GXR Mount A12 vs Ricoh PX Physical Comparison

In case you're looking to lug around your camera, you need to factor in its weight and volume. The Ricoh GXR Mount A12 comes with outer measurements of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") accompanied by a weight of 370 grams (0.82 lbs) and the Ricoh PX has sizing of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") accompanied by a weight of 156 grams (0.34 lbs).

Check the Ricoh GXR Mount A12 versus Ricoh PX in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you have chosen at the time. Below is the front view measurements comparison of the GXR Mount A12 against the PX.

Ricoh GXR Mount A12 vs Ricoh PX size comparison

Considering dimensions and weight, the portability grade of the GXR Mount A12 and PX is 84 and 95 respectively.

Ricoh GXR Mount A12 vs Ricoh PX top view buttons comparison

Ricoh GXR Mount A12 vs Ricoh PX Sensor Comparison

Quite often, it can be hard to imagine the difference in sensor measurements simply by viewing specs. The photograph underneath should give you a more clear sense of the sensor measurements in the GXR Mount A12 and PX.

All in all, each of these cameras posses different resolutions and different sensor measurements. The GXR Mount A12 having a larger sensor is going to make getting shallower depth of field easier and the Ricoh PX will render greater detail using its extra 4 Megapixels. Greater resolution will also enable you to crop images somewhat more aggressively.

Ricoh GXR Mount A12 vs Ricoh PX sensor size comparison

Ricoh GXR Mount A12 vs Ricoh PX Screen and ViewFinder

Ricoh GXR Mount A12 vs Ricoh PX Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR Mount A12 Portrait photography information
Ricoh PX Portrait photography information
55
you can focus manually
nice sensor size (APS-C)
exports RAW formats
no liveview
sensor resolution not great (12 megapixels)
43
has manual focus
megapixel count good (16MP)
comes with face detection focusing
no external flash support
small sensor size (1/2.3")
no RAW support
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Street Comparison

Ricoh GXR Mount A12 Street photography features
Ricoh PX Street photography features
65
nice sensor size (APS-C)
exports RAW formats
no articulating screen
does not have image stabilization
63
image stabilization (Sensor-shift)
environment proof
no moving screen
small sensor size (1/2.3")
no RAW support
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Sports Comparison

Ricoh GXR Mount A12 Sports photography details
Ricoh PX Sports photography details
39
max shutter speed is good (1/9,000s)
nice sensor size (APS-C)
focal length is fixed (()mm)
no liveview
very slow continuous shooting (3.0 fps)
does not have image stabilization
sensor resolution not great (12MP)
lack of phase detect auto focus
44
image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
comes with tracking autofocus
environment proof
low fps (1.0 fps)
no shutter priority mode
small sensor size (1/2.3")
no phase detect AF
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Travel Comparison

Ricoh GXR Mount A12 Travel photography info
Ricoh PX Travel photography info
60
built-in flash
fast maximum aperture (f)
no Time Lapse recording
sensor resolution not great (12MP)
doesn't posses selfie friendly screen
68
environment proof
megapixel count good (16 megapixels)
has built in flash
relatively wide (28mm)
lack of Timelapse mode
display isn't selfie friendly
somewhat slow maximum aperture (f3.9)
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Landscape Comparison

Ricoh GXR Mount A12 Landscape photography features
Ricoh PX Landscape photography features
52
you can focus manually
fast maximum aperture (f)
pretty good screen size (3")
nice sensor size (APS-C)
exports RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (()mm)
no liveview
does not have image stabilization
sensor resolution not great (12MP)
no Time Lapse recording
47
has manual focus
relatively wide (28mm)
image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
environment proof
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.9)
small screen (2.7 inch)
small sensor size (1/2.3")
no RAW support
lack of Timelapse mode
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Vlogging Comparison

Ricoh GXR Mount A12 Vlogging info
Ricoh PX Vlogging info
26
fast maximum aperture (f)
doesn't posses selfie friendly screen
does not have image stabilization
low quality video (1280 x 720 pixels)
no mic socket
31
relatively wide (28mm)
image stabilization (Sensor-shift)
comes with face detection focusing
somewhat slow maximum aperture (f3.9)
display isn't selfie friendly
video quality not great (1280 x 720 pixels)
lack of external microphone port
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Ricoh GXR Mount A12 vs Ricoh PX Specifications

Detailed spec comparison table for Ricoh GXR Mount A12 and Ricoh PX
 Ricoh GXR Mount A12Ricoh PX
General Information
Company Ricoh Ricoh
Model Ricoh GXR Mount A12 Ricoh PX
Class Entry-Level Mirrorless Small Sensor Compact
Released 2011-08-05 2011-08-16
Body design Rangefinder-style mirrorless Compact
Sensor Information
Powered by - Smooth Imaging Engine IV
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.6 x 15.7mm 6.17 x 4.55mm
Sensor surface area 370.5mm² 28.1mm²
Sensor resolution 12 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 3:2
Highest Possible resolution 4288 x 2848 4608 x 3072
Maximum native ISO 3200 3200
Min native ISO 200 100
RAW files
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Lens
Lens mount fixed lens fixed lens
Lens focal range () 28-140mm (5.0x)
Highest aperture - f/3.9-5.4
Macro focus range - 3cm
Focal length multiplier 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inch 2.7 inch
Display resolution 920 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic (optional) None
Features
Minimum shutter speed 1 secs 8 secs
Fastest shutter speed 1/9000 secs 1/2000 secs
Continuous shutter speed 3.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 9.60 m 3.50 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Manual Auto, On, Off, Red-Eye, Slow Sync
External flash
AE bracketing
WB bracketing
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) 1280 x 720 (30 fps), 640 x 480 (30fps)
Maximum video resolution 1280x720 1280x720
Video file format Motion JPEG 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 370g (0.82 pounds) 156g (0.34 pounds)
Dimensions 120 x 70 x 45mm (4.7" x 2.8" x 1.8") 100 x 55 x 21mm (3.9" x 2.2" x 0.8")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 330 images -
Battery form Battery Pack -
Battery model DB-90 DB-100
Self timer Yes (5 sec, custom) Yes (2, 10 or Custom)
Time lapse recording
Storage media SD/SDHC, Internal SD/SDHC card, Internal
Storage slots 1 1
Retail pricing $349 $329