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Pentax WG-2 GPS vs Sony RX100

Portability
91
Imaging
39
Features
37
Overall
38
Pentax Optio WG-2 GPS front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
49
Features
68
Overall
56

Pentax WG-2 GPS vs Sony RX100 Key Specs

Pentax WG-2 GPS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • 1920 x 1080 video
  • 28-140mm (F3.5-5.5) lens
  • 198g - 122 x 61 x 30mm
  • Launched February 2012
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Introduced August 2012
  • Newer Model is Sony RX100 II
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Pentax WG-2 GPS vs Sony RX100 Overview

Following is a in depth overview of the Pentax WG-2 GPS vs Sony RX100, one is a Waterproof and the other is a Large Sensor Compact by brands Pentax and Sony. The sensor resolution of the WG-2 GPS (16MP) and the RX100 (20MP) is very comparable but the WG-2 GPS (1/2.3") and RX100 (1") posses totally different sensor dimensions.

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The WG-2 GPS was introduced 6 months before the RX100 and they are of a similar generation. Each of the cameras have different body design with the Pentax WG-2 GPS being a Compact camera and the Sony RX100 being a Large Sensor Compact camera.

Before getting right into a in-depth comparison, here is a short introduction of how the WG-2 GPS scores versus the RX100 in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax WG-2 GPS over the Sony RX100

 WG-2 GPS RX100 

Reasons to pick Sony RX100 over the Pentax WG-2 GPS

 RX100 WG-2 GPS 
Display resolution1229k460kCrisper display (+769k dot)

Common features in the Pentax WG-2 GPS and Sony RX100

 WG-2 GPS RX100 
IntroducedFebruary 2012August 2012Same generation
Manually focus Dial exact focus
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display sizing
Selfie screen Neither features selfie screen
Touch friendly display Missing Touch friendly display

Pentax WG-2 GPS vs Sony RX100 Physical Comparison

In case you're intending to carry around your camera frequently, you have to factor its weight and size. The Pentax WG-2 GPS enjoys outside dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") having a weight of 198 grams (0.44 lbs) and the Sony RX100 has specifications of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") along with a weight of 240 grams (0.53 lbs).

Compare the Pentax WG-2 GPS vs Sony RX100 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising at that time. Here is a front view sizing comparison of the WG-2 GPS against the RX100.

Pentax WG-2 GPS vs Sony RX100 size comparison

Taking into account size and weight, the portability score of the WG-2 GPS and RX100 is 91 and 91 respectively.

Pentax WG-2 GPS vs Sony RX100 top view buttons comparison

Pentax WG-2 GPS vs Sony RX100 Sensor Comparison

In many cases, it is very tough to visualise the gap in sensor sizes simply by checking out specs. The pic underneath should provide you a better sense of the sensor dimensions in the WG-2 GPS and RX100.

All in all, both of the cameras provide different resolutions and different sensor sizes. The WG-2 GPS with its smaller sensor will make getting bokeh harder and the Sony RX100 will show more detail using its extra 4MP. Greater resolution will allow you to crop images more aggressively.

Pentax WG-2 GPS vs Sony RX100 sensor size comparison

Pentax WG-2 GPS vs Sony RX100 Screen and ViewFinder

Pentax WG-2 GPS vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-2 GPS Portrait photography info
Sony RX100 Portrait photography info
40
focusing manually
MP count good (16MP)
comes with face detection focusing
manual mode not possible
can't use external flash
small sensor size (1/2.3")
has no RAW format
63
focusing manually
high flash sync speed (1/2,000s)
decent MP (20 megapixels)
decent sensor size (1")
comes with face detection focusing
supports RAW formats
cannot use external flash
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Street Comparison

Street photography with Pentax WG-2 GPS
Street photography with Sony RX100
54
weather proofing
screen is fixed
no image stabilization
small sensor size (1/2.3")
has no RAW format
79
image stabilization (Optical)
decent sensor size (1")
supports RAW formats
lighter than competition (240 grams)
very good high ISO (25,600)
screen is fixed
Photography Glossary

Sports Comparison

Pentax WG-2 GPS Sports photography highlights
Sony RX100 Sports photography highlights
38
MP count good (16 megapixels)
comes with tracking autofocus
weather proofing
max frames per second very slow (1.0 frames/s)
no shutter priority
no image stabilization
small sensor size (1/2.3")
has no phase detect AF
64
image stabilization (Optical)
decent MP (20 megapixels)
decent sensor size (1")
comes with tracking autofocus
has no phase detect AF
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Travel Comparison

Pentax WG-2 GPS Travel photography features
Sony RX100 Travel photography features
70
weather proofing
MP count good (16MP)
built-in flash
relatively wide (28mm)
display is not selfie friendly
somewhat slow max aperture (f3.5)
79
lighter than competition (240 grams)
decent MP (20MP)
flash built-in
rather wide (28mm)
very good maximum aperture (f1.8)
does not feature selfie friendly screen
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Landscape Comparison

Pentax WG-2 GPS Landscape photography details
Sony RX100 Landscape photography details
47
focusing manually
relatively wide (28mm)
screen size is good (3")
MP count good (16MP)
weather proofing
can't swap lens (fixed lens mount)
somewhat slow max aperture (f3.5)
manual mode not possible
no image stabilization
small sensor size (1/2.3")
has no RAW format
73
focusing manually
rather wide (28mm)
very good maximum aperture (f1.8)
screen is a decent size (3 inches)
image stabilization (Optical)
decent MP (20 megapixels)
decent sensor size (1")
very good high ISO (25,600)
supports RAW formats
fixed lens (fixed lens mount)
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Vlogging Comparison

Pentax WG-2 GPS Vlogging info
Sony RX100 Vlogging info
30
relatively wide (28mm)
comes with face detection focusing
high video quality (1920 x 1080 pxls)
somewhat slow max aperture (f3.5)
display is not selfie friendly
no image stabilization
lack of external mic port
38
rather wide (28mm)
very good maximum aperture (f1.8)
image stabilization (Optical)
comes with face detection focusing
video res high (1920 x 1080 resolution)
lighter than competition (240 grams)
does not feature selfie friendly screen
doesn't have external mic port
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Pentax WG-2 GPS vs Sony RX100 Specifications

Detailed spec comparison table for Pentax WG-2 GPS and Sony RX100
 Pentax Optio WG-2 GPSSony Cyber-shot DSC-RX100
General Information
Make Pentax Sony
Model type Pentax Optio WG-2 GPS Sony Cyber-shot DSC-RX100
Category Waterproof Large Sensor Compact
Launched 2012-02-07 2012-08-28
Body design Compact Large Sensor Compact
Sensor Information
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" 1"
Sensor dimensions 6.17 x 4.55mm 13.2 x 8.8mm
Sensor surface area 28.1mm² 116.2mm²
Sensor resolution 16 megapixel 20 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4288 x 3216 5472 x 3648
Max native ISO 6400 25600
Lowest native ISO 125 100
RAW format
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 9 25
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 28-100mm (3.6x)
Maximum aperture f/3.5-5.5 f/1.8-4.9
Macro focusing range 1cm 5cm
Crop factor 5.8 2.7
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inches 3 inches
Screen resolution 460 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch functionality
Screen technology Widescreen TFT color LCD with anti-reflective coating WhiteMagic TFT LCD
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 4 seconds 30 seconds
Max shutter speed 1/4000 seconds 1/2000 seconds
Continuous shutter speed 1.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 5.40 m -
Flash modes Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow Sync
External flash
AEB
WB bracketing
Max flash sync - 1/2000 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
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 198 grams (0.44 lbs) 240 grams (0.53 lbs)
Physical dimensions 122 x 61 x 30mm (4.8" x 2.4" x 1.2") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO Overall rating not tested 66
DXO Color Depth rating not tested 22.6
DXO Dynamic range rating not tested 12.4
DXO Low light rating not tested 390
Other
Battery life 260 shots 330 shots
Battery form Battery Pack Battery Pack
Battery ID D-LI92 NP-BX1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording With downloadable app
Type of storage SD/SDHC/SDXC card, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots Single Single
Cost at release $300 $448