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Pentax WG-3 vs Sony S2100

Portability
90
Imaging
40
Features
44
Overall
41
Pentax WG-3 front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
35
Features
17
Overall
27

Pentax WG-3 vs Sony S2100 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
  • Announced July 2013
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
  • Introduced January 2010
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Pentax WG-3 vs Sony S2100 Overview

Here, we are looking at the Pentax WG-3 versus Sony S2100, former is a Waterproof while the other is a Small Sensor Compact by competitors Pentax and Sony. There is a large difference between the resolutions of the WG-3 (16MP) and S2100 (12MP) but both cameras posses the identical sensor size (1/2.3").

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The WG-3 was launched 3 years after the S2100 which is quite a serious difference as far as tech is concerned. Each of the cameras feature the same body design (Compact).

Before going into a complete comparison, here is a quick overview of how the WG-3 grades versus the S2100 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Pentax WG-3 over the Sony S2100

 WG-3 S2100 
IntroducedJuly 2013January 2010Newer by 43 months
Manual focus More exact focusing
Display resolution460k230kCrisper display (+230k dot)

Reasons to pick Sony S2100 over the Pentax WG-3

 S2100 WG-3 

Common features in the Pentax WG-3 and Sony S2100

 WG-3 S2100 
Display typeFixed Fixed Fixed display
Display size3"3"Same display size
Selfie screen Lack of selfie screen
Touch friendly display Neither includes Touch friendly display

Pentax WG-3 vs Sony S2100 Physical Comparison

For anybody who is intending to travel with your camera often, you'll have to think about its weight and measurements. The Pentax WG-3 features physical measurements of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 230 grams (0.51 lbs) and the Sony S2100 has proportions of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") along with a weight of 167 grams (0.37 lbs).

Compare the Pentax WG-3 versus Sony S2100 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary dependant on the lens you have attached at that time. The following is a front view size comparison of the WG-3 vs the S2100.

Pentax WG-3 vs Sony S2100 size comparison

Looking at size and weight, the portability grade of the WG-3 and S2100 is 90 and 93 respectively.

Pentax WG-3 vs Sony S2100 top view buttons comparison

Pentax WG-3 vs Sony S2100 Sensor Comparison

Often, it is difficult to envision the gap between sensor dimensions just by checking specs. The pic below may give you a far better sense of the sensor sizing in the WG-3 and S2100.

All in all, both of the cameras come with the identical sensor size but not the same MP. You can anticipate the Pentax WG-3 to resolve greater detail utilizing its extra 4 Megapixels. Greater resolution will enable you to crop images a good deal more aggressively. The newer WG-3 will have an edge when it comes to sensor technology.

Pentax WG-3 vs Sony S2100 sensor size comparison

Pentax WG-3 vs Sony S2100 Screen and ViewFinder

Pentax WG-3 vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax WG-3
Portrait photography with Sony S2100
41
you can focus manually
good resolution (16MP)
includes face detect focus
no manual exposure
cannot use external flash
tiny sensor size (1/2.3")
lack of RAW support
21
manual focus not available
manual exposure not possible
external flash not possible
low megapixels (12 megapixels)
small sensor size (1/2.3")
lacks RAW support
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Street Comparison

Street photography with Pentax WG-3
Street photography with Sony S2100
61
has image stabilization (Sensor-shift)
weather proofing
screen is fixed
tiny sensor size (1/2.3")
lack of RAW support
46
fixed screen
no image stabilization
small sensor size (1/2.3")
lacks RAW support
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Sports Comparison

Sports photography with Pentax WG-3
Sports photography with Sony S2100
45
has image stabilization (Sensor-shift)
good resolution (16MP)
includes tracking focus
weather proofing
lack of shutter priority mode
tiny sensor size (1/2.3")
terrible battery (240 per charge)
lack of phase detect auto focus
17
max shutter speed is low (1/1,200s)
very slow continuous shooting (1.0 frames per second)
no shutter priority
no image stabilization
low megapixels (12 megapixels)
small sensor size (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Pentax WG-3 Travel photography features
Sony S2100 Travel photography features
72
weather proofing
good resolution (16 megapixels)
flash built-in
relatively wide (25mm)
very good maximum aperture (f2.0)
terrible battery (240 shots)
doesn't have selfie friendly display
50
has built in flash
does not have Time Lapse recording
low megapixels (12 megapixels)
does not have selfie friendly screen
wide angle not fantastic (33mm)
sluggish max aperture (f3.1)
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Landscape Comparison

Pentax WG-3 Landscape photography advice
Sony S2100 Landscape photography advice
54
you can focus manually
relatively wide (25mm)
very good maximum aperture (f2.0)
nice screen size (3")
has image stabilization (Sensor-shift)
good resolution (16MP)
weather proofing
can't switch lens (fixed lens mount)
no manual exposure
tiny sensor size (1/2.3")
lack of RAW support
terrible battery (240 per charge)
27
pretty good screen size (3 inches)
manual focus not available
can't swap lenses (fixed lens mount)
wide angle not fantastic (33mm)
sluggish max aperture (f3.1)
manual exposure not possible
no image stabilization
low megapixels (12 megapixels)
small sensor size (1/2.3")
lacks RAW support
does not have Time Lapse recording
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Vlogging Comparison

Pentax WG-3 as a Vlogging camera
Sony S2100 as a Vlogging camera
36
relatively wide (25mm)
very good maximum aperture (f2.0)
has image stabilization (Sensor-shift)
includes face detect focus
video resolution high (1920 x 1080 resolution)
doesn't have selfie friendly display
lack of microphone port
22
wide angle not fantastic (33mm)
sluggish max aperture (f3.1)
does not have selfie friendly screen
no image stabilization
low video resolution (640 x 480 pxls)
does not have external mic port
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Pentax WG-3 vs Sony S2100 Specifications

Detailed spec comparison table for Pentax WG-3 and Sony S2100
 Pentax WG-3Sony Cyber-shot DSC-S2100
General Information
Manufacturer Pentax Sony
Model type Pentax WG-3 Sony Cyber-shot DSC-S2100
Class Waterproof Small Sensor Compact
Announced 2013-07-19 2010-01-07
Body design Compact Compact
Sensor Information
Powered by - 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 megapixel 12 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Max resolution 4608 x 3456 4000 x 3000
Max native ISO 6400 3200
Lowest native ISO 125 100
RAW format
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-100mm (4.0x) 33-105mm (3.2x)
Largest aperture f/2.0-4.9 f/3.1-5.6
Macro focusing distance 1cm 5cm
Focal length multiplier 5.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Resolution of screen 460k dot 230k dot
Selfie friendly
Liveview
Touch function
Screen technology Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder type None None
Features
Min shutter speed 4 secs 1 secs
Max shutter speed 1/4000 secs 1/1200 secs
Continuous shutter speed 10.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Change white balance
Image stabilization
Integrated flash
Flash distance 3.40 m 3.30 m
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
Hot shoe
Auto exposure bracketing
WB 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 (30 fps), 320 x 240 (30 fps)
Max video resolution 1920x1080 640x480
Video 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 None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 230g (0.51 lbs) 167g (0.37 lbs)
Physical dimensions 124 x 64 x 33mm (4.9" x 2.5" x 1.3") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
DXO scores
DXO Overall 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 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 feature
Storage media SD/SDHC/SDXC card, Internal Memory Stick Duo/Pro Duo, optional SD, Internal
Storage slots One One
Price at release $300 $0