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Pentax WG-3 vs Ricoh GXR Mount A12

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Ricoh GXR Mount A12 front
Portability
84
Imaging
53
Features
39
Overall
47

Pentax WG-3 vs Ricoh GXR Mount A12 Key Specs

Pentax WG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 124 x 64 x 33mm
  • Introduced July 2013
Ricoh GXR Mount A12
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200
  • 1/9000s Max Shutter
  • 1280 x 720 video
  • ()mm (F) lens
  • 370g - 120 x 70 x 45mm
  • Revealed August 2011
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Pentax WG-3 vs Ricoh GXR Mount A12 Overview

Below is a comprehensive comparison of the Pentax WG-3 vs Ricoh GXR Mount A12, one being a Waterproof and the latter is a Entry-Level Mirrorless by competitors Pentax and Ricoh. There is a crucial difference among the resolutions of the WG-3 (16MP) and GXR Mount A12 (12MP) and the WG-3 (1/2.3") and GXR Mount A12 (APS-C) feature different sensor size.

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The WG-3 was launched 24 months later than the GXR Mount A12 which makes the cameras a generation apart from each other. Both the cameras offer different body type with the Pentax WG-3 being a Compact camera and the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera.

Before we go straight into a step-by-step comparison, below is a concise view of how the WG-3 grades vs the GXR Mount A12 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax WG-3 over the Ricoh GXR Mount A12

 WG-3 GXR Mount A12 
RevealedJuly 2013August 2011More recent by 24 months

Reasons to pick Ricoh GXR Mount A12 over the Pentax WG-3

 GXR Mount A12 WG-3 
Screen resolution920k460kClearer screen (+460k dot)

Common features in the Pentax WG-3 and Ricoh GXR Mount A12

 WG-3 GXR Mount A12 
Manual focus More precise focusing
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen size
Selfie screen Neither contains selfie screen
Touch friendly screen Neither contains Touch friendly screen

Pentax WG-3 vs Ricoh GXR Mount A12 Physical Comparison

In case you're intending to lug around your camera frequently, you'll have to factor in its weight and dimensions. The Pentax WG-3 has got outside dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") along with a weight of 230 grams (0.51 lbs) whilst the Ricoh GXR Mount A12 has dimensions of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") having a weight of 370 grams (0.82 lbs).

Take a look at the Pentax WG-3 vs Ricoh GXR Mount A12 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at the time. Underneath is the front view sizing comparison of the WG-3 versus the GXR Mount A12.

Pentax WG-3 vs Ricoh GXR Mount A12 size comparison

Taking into account size and weight, the portability grade of the WG-3 and GXR Mount A12 is 90 and 84 respectively.

Pentax WG-3 vs Ricoh GXR Mount A12 top view buttons comparison

Pentax WG-3 vs Ricoh GXR Mount A12 Sensor Comparison

Often, it is very hard to picture the gap in sensor measurements only by checking out a spec sheet. The graphic below might give you a better sense of the sensor sizes in the WG-3 and GXR Mount A12.

Clearly, each of the cameras offer different megapixel count and different sensor measurements. The WG-3 because of its smaller sensor is going to make shooting bokeh harder and the Pentax WG-3 will show more detail utilizing its extra 4 Megapixels. Higher resolution can also make it easier to crop pictures a little more aggressively. The more modern WG-3 provides an advantage when it comes to sensor tech.

Pentax WG-3 vs Ricoh GXR Mount A12 sensor size comparison

Pentax WG-3 vs Ricoh GXR Mount A12 Screen and ViewFinder

Pentax WG-3 vs Ricoh GXR Mount A12 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-3 as a Portrait photography camera
Ricoh GXR Mount A12 as a Portrait photography camera
41
has manual focus
megapixel count good (16 megapixels)
supports face detect focusing
manual exposure not available
can't use external flash
sensor is very small (1/2.3")
does not have RAW format
55
manual focus
sensor size is decent (APS-C)
exports RAW formats
does not have liveview
low resolution sensor (12MP)
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Street Comparison

Pentax WG-3 Street photography factors
Ricoh GXR Mount A12 Street photography factors
61
has image stabilization (Sensor-shift)
environment proof
fixed screen
sensor is very small (1/2.3")
does not have RAW format
65
sensor size is decent (APS-C)
exports RAW formats
no moving screen
no image stabilization
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Sports Comparison

Pentax WG-3 Sports photography factors
Ricoh GXR Mount A12 Sports photography factors
45
has image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
supports tracking focus
environment proof
no shutter priority mode
sensor is very small (1/2.3")
not so great battery (240 CIPA)
does not have phase detect AF
39
great max shutter speed (1/9,000s)
sensor size is decent (APS-C)
fixed focal length (()mm)
does not have liveview
max fps low (3.0 frames per second)
no image stabilization
low resolution sensor (12 megapixels)
lacks phase detect AF
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Travel Comparison

Travel photography with Pentax WG-3
Travel photography with Ricoh GXR Mount A12
72
environment proof
megapixel count good (16 megapixels)
built-in flash
relatively wide (25mm)
fast maximum aperture (f2.0)
not so great battery (240 CIPA)
display isn't selfie friendly
60
built-in flash
fast maximum aperture (f)
missing Time Lapse recording
low resolution sensor (12 megapixels)
doesn't have a selfie friendly screen
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Landscape Comparison

Pentax WG-3 Landscape photography information
Ricoh GXR Mount A12 Landscape photography information
54
has manual focus
relatively wide (25mm)
fast maximum aperture (f2.0)
nice screen size (3")
has image stabilization (Sensor-shift)
megapixel count good (16MP)
environment proof
lens is fixed (fixed lens mount)
manual exposure not available
sensor is very small (1/2.3")
does not have RAW format
not so great battery (240 CIPA)
52
manual focus
fast maximum aperture (f)
nice screen size (3")
sensor size is decent (APS-C)
exports RAW formats
lens is fixed (fixed lens mount)
fixed focal length (()mm)
does not have liveview
no image stabilization
low resolution sensor (12MP)
missing Time Lapse recording
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Vlogging Comparison

Pentax WG-3 Vlogging info
Ricoh GXR Mount A12 Vlogging info
36
relatively wide (25mm)
fast maximum aperture (f2.0)
has image stabilization (Sensor-shift)
supports face detect focusing
video res high (1920 x 1080 pxls)
display isn't selfie friendly
missing mic socket
26
fast maximum aperture (f)
doesn't have a selfie friendly screen
no image stabilization
video resolution low (1280 x 720 pxls)
missing mic socket
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Pentax WG-3 vs Ricoh GXR Mount A12 Specifications

Detailed spec comparison table for Pentax WG-3 and Ricoh GXR Mount A12
 Pentax WG-3Ricoh GXR Mount A12
General Information
Make Pentax Ricoh
Model type Pentax WG-3 Ricoh GXR Mount A12
Type Waterproof Entry-Level Mirrorless
Introduced 2013-07-19 2011-08-05
Physical type Compact Rangefinder-style mirrorless
Sensor Information
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.6 x 15.7mm
Sensor area 28.1mm² 370.5mm²
Sensor resolution 16 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 4288 x 2848
Max native ISO 6400 3200
Lowest native ISO 125 200
RAW files
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 -
Lens
Lens support fixed lens fixed lens
Lens zoom range 25-100mm (4.0x) ()
Highest aperture f/2.0-4.9 -
Macro focusing distance 1cm -
Crop factor 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 460k dots 920k dots
Selfie friendly
Liveview
Touch function
Screen technology Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None Electronic (optional)
Features
Lowest shutter speed 4 secs 1 secs
Highest shutter speed 1/4000 secs 1/9000 secs
Continuous shooting rate 10.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 3.40 m 9.60 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps) 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Max video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Mic port
Headphone port
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 230 grams (0.51 pounds) 370 grams (0.82 pounds)
Dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 120 x 70 x 45mm (4.7" x 2.8" x 1.8")
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 life 240 photographs 330 photographs
Style of battery Battery Pack Battery Pack
Battery ID D-LI92 DB-90
Self timer Yes (2 or 10 sec) Yes (5 sec, custom)
Time lapse recording
Type of storage SD/SDHC/SDXC card, Internal SD/SDHC, Internal
Card slots Single Single
Cost at launch $300 $349