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Canon A2100 IS vs Pentax WG-2

Portability
92
Imaging
35
Features
20
Overall
29
Canon PowerShot A2100 IS front
 
Pentax Optio WG-2 front
Portability
91
Imaging
39
Features
37
Overall
38

Canon A2100 IS vs Pentax WG-2 Key Specs

Canon A2100 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 640 x 480 video
  • 36-216mm (F3.2-5.9) lens
  • 185g - 102 x 64 x 32mm
  • Revealed February 2009
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
  • Announced February 2012
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Canon A2100 IS vs Pentax WG-2 Overview

Following is a in depth overview of the Canon A2100 IS versus Pentax WG-2, one is a Small Sensor Compact and the other is a Waterproof by rivals Canon and Pentax. There is a sizeable difference between the image resolutions of the A2100 IS (12MP) and WG-2 (16MP) but both cameras have the same sensor sizing (1/2.3").

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The A2100 IS was unveiled 4 years earlier than the WG-2 which is quite a large gap as far as tech is concerned. Both cameras have the same body design (Compact).

Before diving straight to a step-by-step comparison, here is a short synopsis of how the A2100 IS grades versus the WG-2 in regards to portability, imaging, features and an overall score.

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Reasons to pick Canon A2100 IS over the Pentax WG-2

 A2100 IS WG-2 

Reasons to pick Pentax WG-2 over the Canon A2100 IS

 WG-2 A2100 IS 
AnnouncedFebruary 2012February 2009More modern by 36 months
Focus manually More accurate focus
Display resolution460k230kCrisper display (+230k dot)

Common features in the Canon A2100 IS and Pentax WG-2

 A2100 IS WG-2 
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display measurement
Selfie screen Neither includes selfie screen
Touch display Neither includes Touch display

Canon A2100 IS vs Pentax WG-2 Physical Comparison

When you are intending to carry around your camera regularly, you need to consider its weight and proportions. The Canon A2100 IS features external dimensions of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") accompanied by a weight of 185 grams (0.41 lbs) whilst the Pentax WG-2 has measurements of 122mm x 61mm x 30mm (4.8" x 2.4" x 1.2") and a weight of 192 grams (0.42 lbs).

Examine the Canon A2100 IS versus Pentax WG-2 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are employing during that time. Underneath is a front view size comparison of the A2100 IS vs the WG-2.

Canon A2100 IS vs Pentax WG-2 size comparison

Taking into account size and weight, the portability rating of the A2100 IS and WG-2 is 92 and 91 respectively.

Canon A2100 IS vs Pentax WG-2 top view buttons comparison

Canon A2100 IS vs Pentax WG-2 Sensor Comparison

In many cases, its tough to visualise the gap between sensor sizes purely by checking technical specs. The image here should give you a stronger sense of the sensor sizes in the A2100 IS and WG-2.

As you can tell, each of the cameras provide the same sensor dimensions but not the same megapixels. You should anticipate the Pentax WG-2 to give you extra detail having an extra 4 Megapixels. Greater resolution can also allow you to crop pics more aggressively. The more aged A2100 IS is going to be behind in sensor innovation.

Canon A2100 IS vs Pentax WG-2 sensor size comparison

Canon A2100 IS vs Pentax WG-2 Screen and ViewFinder

Canon A2100 IS vs Pentax WG-2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A2100 IS as a Portrait photography camera
Pentax WG-2 as a Portrait photography camera
26
offers face detection autofocus
lack of manual focus
manual exposure not available
can't use external flash
low resolution sensor (12 megapixels)
sensor is very small (1/2.3")
has no RAW files
40
you can focus manually
good megapixels (16 megapixels)
features face detection focus
no manual mode
external flash not possible
sensor is very small (1/2.3")
lack of RAW files
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Street Comparison

Street photography with Canon A2100 IS
Street photography with Pentax WG-2
55
image stabilization (Optical)
screen does not articulate
sensor is very small (1/2.3")
has no RAW files
54
weather proofing
screen is fixed
no image stabilization
sensor is very small (1/2.3")
lack of RAW files
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Sports Comparison

Sports photography with Canon A2100 IS
Sports photography with Pentax WG-2
25
image stabilization (Optical)
painfully slow continuous shooting (1.0 frames per second)
no shutter priority
low resolution sensor (12 megapixels)
sensor is very small (1/2.3")
has no phase detect autofocus
38
good megapixels (16MP)
features tracking autofocus
weather proofing
low fps (1.0 frames per second)
lack of shutter priority mode
no image stabilization
sensor is very small (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Canon A2100 IS Travel photography info
Pentax WG-2 Travel photography info
50
has built in flash
no Time Lapse mode
low resolution sensor (12 megapixels)
does not have a selfie friendly screen
wide angle not good (36mm)
slow maximum aperture (f3.2)
70
weather proofing
good megapixels (16 megapixels)
built-in flash
quite wide (28mm)
does not have a selfie friendly display
slow maximum aperture (f3.5)
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Landscape Comparison

Canon A2100 IS Landscape photography highlights
Pentax WG-2 Landscape photography highlights
32
screen size is decent (3 inch)
image stabilization (Optical)
lack of manual focus
cannot switch lenses (fixed lens mount)
wide angle not good (36mm)
slow maximum aperture (f3.2)
manual exposure not available
low resolution sensor (12 megapixels)
sensor is very small (1/2.3")
has no RAW files
no Time Lapse mode
47
you can focus manually
quite wide (28mm)
screen size is good (3 inch)
good megapixels (16MP)
weather proofing
cannot change lens (fixed lens mount)
slow maximum aperture (f3.5)
no manual mode
no image stabilization
sensor is very small (1/2.3")
lack of RAW files
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Vlogging Comparison

Canon A2100 IS Vlogging features
Pentax WG-2 Vlogging features
27
image stabilization (Optical)
offers face detection autofocus
wide angle not good (36mm)
slow maximum aperture (f3.2)
does not have a selfie friendly screen
video res low (640 x 480 pxls)
no external mic support
30
quite wide (28mm)
features face detection focus
video resolution high (1920 x 1080 pixels)
slow maximum aperture (f3.5)
does not have a selfie friendly display
no image stabilization
no external mic socket
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Canon A2100 IS vs Pentax WG-2 Specifications

Detailed spec comparison table for Canon A2100 IS and Pentax WG-2
 Canon PowerShot A2100 ISPentax Optio WG-2
General Information
Make Canon Pentax
Model Canon PowerShot A2100 IS Pentax Optio WG-2
Type Small Sensor Compact Waterproof
Revealed 2009-02-18 2012-02-07
Physical type Compact Compact
Sensor Information
Sensor type CCD BSI-CMOS
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 12MP 16MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Max resolution 4000 x 3000 4288 x 3216
Max native ISO 1600 6400
Lowest native ISO 80 125
RAW format
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 9 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 36-216mm (6.0x) 28-140mm (5.0x)
Maximal aperture f/3.2-5.9 f/3.5-5.5
Macro focus range 1cm 1cm
Crop factor 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3" 3"
Display resolution 230k dots 460k dots
Selfie friendly
Liveview
Touch capability
Display technology - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 15s 4s
Max shutter speed 1/1600s 1/4000s
Continuous shutter rate 1.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Custom WB
Image stabilization
Inbuilt flash
Flash range 3.50 m 5.40 m
Flash settings Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps)
Max video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4, H.264
Mic port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 185 gr (0.41 pounds) 192 gr (0.42 pounds)
Physical dimensions 102 x 64 x 32mm (4.0" x 2.5" x 1.3") 122 x 61 x 30mm (4.8" x 2.4" x 1.2")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 260 photos
Type of battery - Battery Pack
Battery model 2 x AA D-LI92
Self timer Yes (2, 10, Custom, Face) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC card, Internal
Card slots Single Single
Retail pricing $220 $350