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Pentax WG-2 vs Ricoh PX

Portability
91
Imaging
38
Features
37
Overall
37
Pentax Optio WG-2 front
 
Ricoh PX front
Portability
95
Imaging
38
Features
36
Overall
37

Pentax WG-2 vs Ricoh PX Key Specs

Pentax WG-2
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 192g - 122 x 61 x 30mm
  • Released February 2012
Ricoh PX
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.9-5.4) lens
  • 156g - 100 x 55 x 21mm
  • Revealed August 2011
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Pentax WG-2 vs Ricoh PX Overview

Let's examine more in depth at the Pentax WG-2 vs Ricoh PX, former is a Waterproof while the latter is a Small Sensor Compact by manufacturers Pentax and Ricoh. The sensor resolution of the WG-2 (16MP) and the PX (16MP) is pretty close and they possess the exact same sensor dimensions (1/2.3").

Photography Glossary

The WG-2 was announced 6 months after the PX and they are of a similar age. Both of the cameras come with the identical body type (Compact).

Before we go straight into a in-depth comparison, below is a short synopsis of how the WG-2 scores versus the PX with respect to portability, imaging, features and an overall score.

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Reasons to pick Pentax WG-2 over the Ricoh PX

 WG-2 PX 
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution460k230kSharper screen (+230k dot)

Reasons to pick Ricoh PX over the Pentax WG-2

 PX WG-2 

Common features in the Pentax WG-2 and Ricoh PX

 WG-2 PX 
RevealedFebruary 2012August 2011Same age
Manually focus Dial accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen
Touch screen Neither contains Touch screen

Pentax WG-2 vs Ricoh PX Physical Comparison

When you are planning to carry around your camera often, you will want to consider its weight and volume. The Pentax WG-2 has got exterior dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 192 grams (0.42 lbs) while the Ricoh PX has sizing of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") and a weight of 156 grams (0.34 lbs).

Check the Pentax WG-2 vs Ricoh PX in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you are working with during that time. The following is the front view sizing comparison of the WG-2 and the PX.

Pentax WG-2 vs Ricoh PX size comparison

Considering dimensions and weight, the portability score of the WG-2 and PX is 91 and 95 respectively.

Pentax WG-2 vs Ricoh PX top view buttons comparison

Pentax WG-2 vs Ricoh PX Sensor Comparison

Sometimes, it can be difficult to envision the difference in sensor sizes just by looking through technical specs. The image here may give you a much better sense of the sensor dimensions in the WG-2 and PX.

As you can tell, the two cameras have got the exact same sensor measurements and the identical resolution and you can expect comparable quality of files but you have to factor the launch date of the cameras into account.

Pentax WG-2 vs Ricoh PX sensor size comparison

Pentax WG-2 vs Ricoh PX Screen and ViewFinder

Pentax WG-2 vs Ricoh PX Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-2 as a Portrait photography camera
Ricoh PX as a Portrait photography camera
39
manual focus
sensor resolution is decent (16 megapixels)
offers face detection focus
manual mode not possible
cannot use external flash
very small sensor (1/2.3")
no RAW format
42
focusing manually
MP count good (16 megapixels)
includes face detect focus
can't use external flash
very small sensor (1/2.3")
has no RAW support
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Street Comparison

Pentax WG-2 Street photography highlights
Ricoh PX Street photography highlights
54
environment sealing
no moving screen
does not have image stabilization
very small sensor (1/2.3")
no RAW format
63
built in image stabilization (Sensor-shift)
environment proofing
screen does not articulate
very small sensor (1/2.3")
has no RAW support
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Sports Comparison

Pentax WG-2 as a Sports photography camera
Ricoh PX as a Sports photography camera
37
sensor resolution is decent (16MP)
offers tracking autofocus
environment sealing
very slow continuous shooting (1.0 frames/s)
no shutter priority
does not have image stabilization
very small sensor (1/2.3")
no phase detect auto focus
44
built in image stabilization (Sensor-shift)
MP count good (16 megapixels)
includes tracking focus
environment proofing
max frames per second low (1.0 fps)
no shutter priority mode
very small sensor (1/2.3")
has no phase detect auto focus
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Travel Comparison

Pentax WG-2 Travel photography details
Ricoh PX Travel photography details
70
environment sealing
sensor resolution is decent (16MP)
flash built-in
rather wide (28mm)
screen isn't selfie friendly
somewhat slow maximum aperture (f3.5)
68
environment proofing
MP count good (16 megapixels)
built-in flash
relatively wide (28mm)
doesn't have Timelapse recording
doesn't have a selfie friendly display
slow max aperture (f3.9)
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Landscape Comparison

Landscape photography with Pentax WG-2
Landscape photography with Ricoh PX
47
manual focus
rather wide (28mm)
pretty good screen size (3 inches)
sensor resolution is decent (16MP)
environment sealing
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual mode not possible
does not have image stabilization
very small sensor (1/2.3")
no RAW format
47
focusing manually
relatively wide (28mm)
built in image stabilization (Sensor-shift)
MP count good (16MP)
environment proofing
can't swap lens (fixed lens mount)
slow max aperture (f3.9)
tiny screen (2.7 inches)
very small sensor (1/2.3")
has no RAW support
doesn't have Timelapse recording
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Vlogging Comparison

Pentax WG-2 Vlogging highlights
Ricoh PX Vlogging highlights
30
rather wide (28mm)
offers face detection focus
high video quality (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.5)
screen isn't selfie friendly
does not have image stabilization
lack of external microphone support
31
relatively wide (28mm)
built in image stabilization (Sensor-shift)
includes face detect focus
slow max aperture (f3.9)
doesn't have a selfie friendly display
low res video (1280 x 720 pixels)
doesn't have microphone support
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Pentax WG-2 vs Ricoh PX Specifications

Detailed spec comparison table for Pentax WG-2 and Ricoh PX
 Pentax Optio WG-2Ricoh PX
General Information
Make Pentax Ricoh
Model type Pentax Optio WG-2 Ricoh PX
Class Waterproof Small Sensor Compact
Released 2012-02-07 2011-08-16
Physical type Compact Compact
Sensor Information
Processor - Smooth Imaging Engine IV
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3 and 3:2
Full resolution 4288 x 3216 4608 x 3072
Max native ISO 6400 3200
Minimum native ISO 125 100
RAW format
Autofocusing
Manual focusing
Touch to focus
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 9 -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 28-140mm (5.0x)
Maximal aperture f/3.5-5.5 f/3.9-5.4
Macro focusing distance 1cm 3cm
Focal length multiplier 5.8 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inches 2.7 inches
Resolution of display 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 4 secs 8 secs
Highest shutter speed 1/4000 secs 1/2000 secs
Continuous shooting rate 1.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 5.40 m 3.50 m
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) 1280 x 720 (30 fps), 640 x 480 (30fps)
Max video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 Motion JPEG
Microphone 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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 192 gr (0.42 lbs) 156 gr (0.34 lbs)
Dimensions 122 x 61 x 30mm (4.8" x 2.4" x 1.2") 100 x 55 x 21mm (3.9" x 2.2" x 0.8")
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 260 photographs -
Battery style Battery Pack -
Battery ID D-LI92 DB-100
Self timer Yes (2 or 10 sec) Yes (2, 10 or Custom)
Time lapse shooting
Storage type SD/SDHC/SDXC card, Internal SD/SDHC card, Internal
Card slots One One
Retail cost $350 $329