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Pentax WG-2 GPS vs Sony S2100

Portability
91
Imaging
38
Features
37
Overall
37
Pentax Optio WG-2 GPS front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
34
Features
17
Overall
27

Pentax WG-2 GPS vs Sony S2100 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
  • Released February 2012
Sony S2100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • 640 x 480 video
  • 33-105mm (F3.1-5.6) lens
  • 167g - 98 x 61 x 27mm
  • Released January 2010
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Pentax WG-2 GPS vs Sony S2100 Overview

Below is a in-depth assessment of the Pentax WG-2 GPS and Sony S2100, one being a Waterproof and the other is a Small Sensor Compact by rivals Pentax and Sony. There exists a huge gap among the image resolutions of the WG-2 GPS (16MP) and S2100 (12MP) but they come with the exact same sensor size (1/2.3").

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The WG-2 GPS was released 2 years later than the S2100 and that is a fairly significant gap as far as camera technology is concerned. Both the cameras come with the identical body type (Compact).

Before delving in to a complete comparison, below is a short summation of how the WG-2 GPS grades vs the S2100 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Pentax WG-2 GPS over the Sony S2100

 WG-2 GPS S2100 
ReleasedFebruary 2012January 2010More recent by 26 months
Focus manually More exact focusing
Display resolution460k230kClearer display (+230k dot)

Reasons to pick Sony S2100 over the Pentax WG-2 GPS

 S2100 WG-2 GPS 

Common features in the Pentax WG-2 GPS and Sony S2100

 WG-2 GPS S2100 
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display size
Selfie screen Neither offers selfie screen
Touch friendly display Lack of Touch friendly display

Pentax WG-2 GPS vs Sony S2100 Physical Comparison

For anybody who is planning to lug around your camera frequently, you'll need to consider its weight and volume. The Pentax WG-2 GPS offers outside dimensions of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") along with a weight of 198 grams (0.44 lbs) and the Sony S2100 has sizing of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") having a weight of 167 grams (0.37 lbs).

Analyze the Pentax WG-2 GPS and Sony S2100 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are working with at that time. Here is the front view size comparison of the WG-2 GPS and the S2100.

Pentax WG-2 GPS vs Sony S2100 size comparison

Factoring in dimensions and weight, the portability rating of the WG-2 GPS and S2100 is 91 and 93 respectively.

Pentax WG-2 GPS vs Sony S2100 top view buttons comparison

Pentax WG-2 GPS vs Sony S2100 Sensor Comparison

More often than not, it is tough to envision the difference in sensor measurements only by viewing a spec sheet. The visual underneath might offer you a greater sense of the sensor sizes in the WG-2 GPS and S2100.

As you can see, each of the cameras posses the exact same sensor measurements but not the same MP. You should expect to see the Pentax WG-2 GPS to provide you with extra detail as a result of its extra 4MP. Greater resolution will also allow you to crop pics somewhat more aggressively. The more recent WG-2 GPS is going to have a benefit when it comes to sensor innovation.

Pentax WG-2 GPS vs Sony S2100 sensor size comparison

Pentax WG-2 GPS vs Sony S2100 Screen and ViewFinder

Pentax WG-2 GPS vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-2 GPS as a Portrait photography camera
Sony S2100 as a Portrait photography camera
39
manual focus
decent megapixels (16MP)
includes face detection autofocus
manual mode not available
no external flash support
very small sensor size (1/2.3")
doesn't have RAW format
20
lack of manual focus
no manual mode
no external flash support
MP count low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW format
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Street Comparison

Pentax WG-2 GPS as a Street photography camera
Sony S2100 as a Street photography camera
54
weather proof
screen does not articulate
lack of image stabilization
very small sensor size (1/2.3")
doesn't have RAW format
46
no articulating screen
does not have image stabilization
sensor size is very small (1/2.3")
doesn't have RAW format
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Sports Comparison

Pentax WG-2 GPS as a Sports photography camera
Sony S2100 as a Sports photography camera
37
decent megapixels (16MP)
includes tracking autofocus
weather proof
very slow continuous shooting (1.0 fps)
no shutter priority
lack of image stabilization
very small sensor size (1/2.3")
doesn't have phase detect autofocus
17
low maximum shutter speed (1/1,200s)
very slow continuous shooting (1.0 frames per second)
no shutter priority
does not have image stabilization
MP count low (12MP)
sensor size is very small (1/2.3")
doesn't have phase detect AF
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Travel Comparison

Pentax WG-2 GPS Travel photography features
Sony S2100 Travel photography features
70
weather proof
decent megapixels (16 megapixels)
has built in flash
really wide (28mm)
doesn't feature selfie friendly screen
slow maximum aperture (f3.5)
50
has built in flash
does not have Time Lapse function
MP count low (12 megapixels)
doesn't have selfie friendly screen
wide angle not the best (33mm)
somewhat slow maximum aperture (f3.1)
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Landscape Comparison

Pentax WG-2 GPS Landscape photography information
Sony S2100 Landscape photography information
47
manual focus
really wide (28mm)
screen size is decent (3 inches)
decent megapixels (16 megapixels)
weather proof
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
manual mode not available
lack of image stabilization
very small sensor size (1/2.3")
doesn't have RAW format
27
decent sized screen (3 inches)
lack of manual focus
lens is fixed (fixed lens mount)
wide angle not the best (33mm)
somewhat slow maximum aperture (f3.1)
no manual mode
does not have image stabilization
MP count low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW format
does not have Time Lapse function
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Vlogging Comparison

Pentax WG-2 GPS Vlogging factors
Sony S2100 Vlogging factors
30
really wide (28mm)
includes face detection autofocus
video res high (1920 x 1080 pxls)
slow maximum aperture (f3.5)
doesn't feature selfie friendly screen
lack of image stabilization
doesn't have external mic port
22
wide angle not the best (33mm)
somewhat slow maximum aperture (f3.1)
doesn't have selfie friendly screen
does not have image stabilization
video res low (640 x 480 pixels)
does not have mic port
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Pentax WG-2 GPS vs Sony S2100 Specifications

Detailed spec comparison table for Pentax WG-2 GPS and Sony S2100
 Pentax Optio WG-2 GPSSony Cyber-shot DSC-S2100
General Information
Manufacturer Pentax Sony
Model type Pentax Optio WG-2 GPS Sony Cyber-shot DSC-S2100
Type Waterproof Small Sensor Compact
Released 2012-02-07 2010-01-07
Body design Compact Compact
Sensor Information
Processor - Bionz
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 16 megapixels 12 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Highest resolution 4288 x 3216 4000 x 3000
Highest native ISO 6400 3200
Min native ISO 125 100
RAW support
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 33-105mm (3.2x)
Max aperture f/3.5-5.5 f/3.1-5.6
Macro focusing range 1cm 5cm
Crop factor 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Screen resolution 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Screen technology Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 4 secs 1 secs
Highest shutter speed 1/4000 secs 1/1200 secs
Continuous shooting speed 1.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Integrated flash
Flash distance 5.40 m 3.30 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
External flash
AE bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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) 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1920x1080 640x480
Video file format MPEG-4, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
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) 167 grams (0.37 lbs)
Dimensions 122 x 61 x 30mm (4.8" x 2.4" x 1.2") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
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 pictures -
Battery form Battery Pack -
Battery ID D-LI92 2 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC card, Internal Memory Stick Duo/Pro Duo, optional SD, Internal
Storage slots Single Single
Pricing at launch $300 $0