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Canon A2100 IS vs Pentax WG-3

Portability
92
Imaging
34
Features
20
Overall
28
Canon PowerShot A2100 IS front
 
Pentax WG-3 front
Portability
90
Imaging
40
Features
44
Overall
41

Canon A2100 IS vs Pentax WG-3 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
  • Launched February 2009
Pentax WG-3
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F2.0-4.9) lens
  • 230g - 124 x 64 x 33mm
  • Released July 2013
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Canon A2100 IS vs Pentax WG-3 Overview

Here, we are reviewing the Canon A2100 IS vs Pentax WG-3, one is a Small Sensor Compact and the other is a Waterproof by rivals Canon and Pentax. There exists a crucial gap between the sensor resolutions of the A2100 IS (12MP) and WG-3 (16MP) but both cameras posses the identical sensor dimensions (1/2.3").

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The A2100 IS was released 5 years prior to the WG-3 which is quite a serious gap as far as technology is concerned. Both the cameras feature the same body design (Compact).

Before delving straight to a detailed comparison, here is a simple introduction of how the A2100 IS scores vs the WG-3 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Canon A2100 IS over the Pentax WG-3

 A2100 IS WG-3 

Reasons to pick Pentax WG-3 over the Canon A2100 IS

 WG-3 A2100 IS 
ReleasedJuly 2013February 2009Newer by 53 months
Manually focus More exact focusing
Display resolution460k230kClearer display (+230k dot)

Common features in the Canon A2100 IS and Pentax WG-3

 A2100 IS WG-3 
Display typeFixed Fixed Fixed display
Display size3"3"Same display sizing
Selfie screen Neither offers selfie screen
Touch display Neither offers Touch display

Canon A2100 IS vs Pentax WG-3 Physical Comparison

For anybody who is looking to travel with your camera, you have to factor its weight and proportions. The Canon A2100 IS offers exterior measurements of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") along with a weight of 185 grams (0.41 lbs) while the Pentax WG-3 has measurements of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") with a weight of 230 grams (0.51 lbs).

Analyze the Canon A2100 IS vs Pentax WG-3 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen during that time. Here is a front view proportions comparison of the A2100 IS and the WG-3.

Canon A2100 IS vs Pentax WG-3 size comparison

Using dimensions and weight, the portability grade of the A2100 IS and WG-3 is 92 and 90 respectively.

Canon A2100 IS vs Pentax WG-3 top view buttons comparison

Canon A2100 IS vs Pentax WG-3 Sensor Comparison

Sometimes, it is very difficult to envision the difference between sensor dimensions merely by reviewing technical specs. The pic below might give you a more clear sense of the sensor sizing in the A2100 IS and WG-3.

As you can tell, the two cameras feature the identical sensor size but not the same MP. You should expect to see the Pentax WG-3 to offer more detail as a result of its extra 4MP. Greater resolution will help you crop pics way more aggressively. The more aged A2100 IS is going to be disadvantaged when it comes to sensor innovation.

Canon A2100 IS vs Pentax WG-3 sensor size comparison

Canon A2100 IS vs Pentax WG-3 Screen and ViewFinder

Canon A2100 IS vs Pentax WG-3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A2100 IS Portrait photography info
Pentax WG-3 Portrait photography info
26
features face detection autofocus
no manual focus
manual exposure not available
can't use external flash
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
lacks RAW files
41
manual focus
good MP (16 megapixels)
provides face detection focus
lack of manual exposure
can't use external flash
sensor size is small (1/2.3")
has no RAW format
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Street Comparison

Canon A2100 IS Street photography advice
Pentax WG-3 Street photography advice
55
built in image stabilization (Optical)
fixed screen
sensor size is very small (1/2.3")
lacks RAW files
61
image stabilization (Sensor-shift)
environment proofing
fixed screen
sensor size is small (1/2.3")
has no RAW format
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Sports Comparison

Canon A2100 IS Sports photography highlights
Pentax WG-3 Sports photography highlights
25
built in image stabilization (Optical)
continuous shooting slow (1.0 frames/s)
no shutter priority mode
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
lacks phase detect autofocus
45
image stabilization (Sensor-shift)
good MP (16 megapixels)
provides tracking autofocus
environment proofing
no shutter priority
sensor size is small (1/2.3")
terrible battery power (240 shots)
has no phase detect auto focus
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Travel Comparison

Canon A2100 IS Travel photography factors
Pentax WG-3 Travel photography factors
50
flash built-in
doesn't have Timelapse mode
low megapixels (12MP)
doesn't contain selfie friendly display
wide angle not good (36mm)
slow max aperture (f3.2)
72
environment proofing
good MP (16 megapixels)
built-in flash
fairly wide (25mm)
good max aperture (f2.0)
terrible battery power (240 CIPA)
doesn't feature selfie friendly display
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Landscape Comparison

Canon A2100 IS Landscape photography factors
Pentax WG-3 Landscape photography factors
31
screen size is good (3 inches)
built in image stabilization (Optical)
no manual focus
fixed lens (fixed lens mount)
wide angle not good (36mm)
slow max aperture (f3.2)
manual exposure not available
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
lacks RAW files
doesn't have Timelapse mode
54
manual focus
fairly wide (25mm)
good max aperture (f2.0)
screen size is good (3 inches)
image stabilization (Sensor-shift)
good MP (16MP)
environment proofing
fixed lens (fixed lens mount)
lack of manual exposure
sensor size is small (1/2.3")
has no RAW format
terrible battery power (240 per charge)
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Vlogging Comparison

Canon A2100 IS Vlogging advice
Pentax WG-3 Vlogging advice
27
built in image stabilization (Optical)
features face detection autofocus
wide angle not good (36mm)
slow max aperture (f3.2)
doesn't contain selfie friendly display
video quality not great (640 x 480 pxls)
doesn't have external microphone port
36
fairly wide (25mm)
good max aperture (f2.0)
image stabilization (Sensor-shift)
provides face detection focus
high res video (1920 x 1080 resolution)
doesn't feature selfie friendly display
lack of external microphone jack
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Canon A2100 IS vs Pentax WG-3 Specifications

Detailed spec comparison table for Canon A2100 IS and Pentax WG-3
 Canon PowerShot A2100 ISPentax WG-3
General Information
Brand Name Canon Pentax
Model Canon PowerShot A2100 IS Pentax WG-3
Class Small Sensor Compact Waterproof
Launched 2009-02-18 2013-07-19
Body design Compact Compact
Sensor Information
Sensor type CCD BSI-CMOS
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 12 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Full resolution 4000 x 3000 4608 x 3456
Max native ISO 1600 6400
Lowest native ISO 80 125
RAW files
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
AF tracking
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 mount fixed lens fixed lens
Lens focal range 36-216mm (6.0x) 25-100mm (4.0x)
Maximum aperture f/3.2-5.9 f/2.0-4.9
Macro focus distance 1cm 1cm
Focal length multiplier 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inch 3 inch
Display resolution 230k dot 460k dot
Selfie friendly
Liveview
Touch capability
Display tech - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 15s 4s
Highest shutter speed 1/1600s 1/4000s
Continuous shooting speed 1.0fps 10.0fps
Shutter priority
Aperture priority
Manual exposure
Custom WB
Image stabilization
Built-in flash
Flash range 3.50 m 3.40 m
Flash settings Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps)
Max video resolution 640x480 1920x1080
Video file format Motion JPEG MPEG-4, H.264
Microphone input
Headphone input
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 185g (0.41 pounds) 230g (0.51 pounds)
Physical dimensions 102 x 64 x 32mm (4.0" x 2.5" x 1.3") 124 x 64 x 33mm (4.9" x 2.5" x 1.3")
DXO scores
DXO All around 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 - 240 pictures
Form 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 recording
Storage media SD/SDHC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC card, Internal
Storage slots Single Single
Retail cost $220 $300