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Canon A1100 IS vs Pentax WG-3 GPS

Portability
93
Imaging
34
Features
17
Overall
27
Canon PowerShot A1100 IS front
 
Pentax WG-3 GPS front
Portability
90
Imaging
40
Features
43
Overall
41

Canon A1100 IS vs Pentax WG-3 GPS Key Specs

Canon A1100 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fixed Screen
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 640 x 480 video
  • 35-140mm (F2.7-5.6) lens
  • 150g - 95 x 62 x 31mm
  • Released February 2009
Pentax WG-3 GPS
(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
  • 238g - 125 x 64 x 33mm
  • Revealed July 2013
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Canon A1100 IS vs Pentax WG-3 GPS Overview

Lets take a more detailed look at the Canon A1100 IS versus Pentax WG-3 GPS, one being a Small Sensor Compact and the latter is a Waterproof by competitors Canon and Pentax. There exists a sizeable gap between the resolutions of the A1100 IS (12MP) and WG-3 GPS (16MP) but they come with the same exact sensor size (1/2.3").

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The A1100 IS was introduced 5 years prior to the WG-3 GPS and that is quite a large gap as far as technology is concerned. Both of the cameras offer the identical body type (Compact).

Before diving in to a in-depth comparison, below is a simple view of how the A1100 IS matches up versus the WG-3 GPS in terms of portability, imaging, features and an overall grade.

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Reasons to pick Canon A1100 IS over the Pentax WG-3 GPS

 A1100 IS WG-3 GPS 

Reasons to pick Pentax WG-3 GPS over the Canon A1100 IS

 WG-3 GPS A1100 IS 
RevealedJuly 2013February 2009More recent by 53 months
Manually focus Very accurate focus
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution460k115kClearer screen (+345k dot)

Common features in the Canon A1100 IS and Pentax WG-3 GPS

 A1100 IS WG-3 GPS 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen
Touch screen Absent Touch screen

Canon A1100 IS vs Pentax WG-3 GPS Physical Comparison

If you're going to lug around your camera, you'll need to factor in its weight and dimensions. The Canon A1100 IS enjoys external measurements of 95mm x 62mm x 31mm (3.7" x 2.4" x 1.2") and a weight of 150 grams (0.33 lbs) whilst the Pentax WG-3 GPS has dimensions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 238 grams (0.52 lbs).

Compare the Canon A1100 IS versus Pentax WG-3 GPS in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have chosen at that time. Following is the front view over all size comparison of the A1100 IS versus the WG-3 GPS.

Canon A1100 IS vs Pentax WG-3 GPS size comparison

Taking into consideration dimensions and weight, the portability rating of the A1100 IS and WG-3 GPS is 93 and 90 respectively.

Canon A1100 IS vs Pentax WG-3 GPS top view buttons comparison

Canon A1100 IS vs Pentax WG-3 GPS Sensor Comparison

More often than not, its tough to visualise the gap between sensor measurements just by reviewing technical specs. The visual below might provide you a much better sense of the sensor measurements in the A1100 IS and WG-3 GPS.

As you can tell, both of the cameras offer the same exact sensor sizing albeit not the same MP. You should expect the Pentax WG-3 GPS to deliver greater detail using its extra 4MP. Higher resolution will allow you to crop shots a little more aggressively. The older A1100 IS is going to be behind in sensor tech.

Canon A1100 IS vs Pentax WG-3 GPS sensor size comparison

Canon A1100 IS vs Pentax WG-3 GPS Screen and ViewFinder

Canon A1100 IS vs Pentax WG-3 GPS Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A1100 IS Portrait photography details
Pentax WG-3 GPS Portrait photography details
26
supports face detection focusing
no manual focus
no manual control
no external flash support
sensor resolution not great (12 megapixels)
sensor size is very small (1/2.3")
lack of RAW files
41
has manual focus
sensor resolution is decent (16 megapixels)
comes with face detection autofocus
no manual control
can't use external flash
sensor size is tiny (1/2.3")
lack of RAW format
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Street Comparison

Street photography with Canon A1100 IS
Street photography with Pentax WG-3 GPS
56
image stabilization (Optical)
no moving screen
sensor size is very small (1/2.3")
lack of RAW files
59
built in image stabilization (Sensor-shift)
weather proofing
screen is fixed
sensor size is tiny (1/2.3")
lack of RAW format
heavier than competition in class (238 grams)
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Sports Comparison

Canon A1100 IS as a Sports photography camera
Pentax WG-3 GPS as a Sports photography camera
25
image stabilization (Optical)
max frames per second low (1.0 frames/s)
lack of shutter priority mode
sensor resolution not great (12 megapixels)
sensor size is very small (1/2.3")
lack of phase detect AF
45
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
comes with tracking autofocus
weather proofing
no shutter priority
sensor size is tiny (1/2.3")
terrible battery (240 CIPA)
lack of phase detect autofocus
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Travel Comparison

Travel photography with Canon A1100 IS
Travel photography with Pentax WG-3 GPS
50
flash built-in
no Timelapse mode
sensor resolution not great (12 megapixels)
screen is not selfie friendly
wide angle not the best (35mm)
slow max aperture (f2.7)
69
weather proofing
sensor resolution is decent (16 megapixels)
built-in flash
really wide (25mm)
good max aperture (f2.0)
terrible battery (240 per charge)
heavier than competition in class (238g)
screen is not selfie friendly
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Landscape Comparison

Canon A1100 IS Landscape photography highlights
Pentax WG-3 GPS Landscape photography highlights
27
image stabilization (Optical)
no manual focus
lens is fixed (fixed lens mount)
wide angle not the best (35mm)
slow max aperture (f2.7)
tiny screen (2.5 inch)
no manual control
sensor resolution not great (12MP)
sensor size is very small (1/2.3")
lack of RAW files
no Timelapse mode
54
has manual focus
really wide (25mm)
good max aperture (f2.0)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
weather proofing
lens is fixed (fixed lens mount)
no manual control
sensor size is tiny (1/2.3")
lack of RAW format
terrible battery (240 shots)
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Vlogging Comparison

Vlogging with Canon A1100 IS
Vlogging with Pentax WG-3 GPS
27
image stabilization (Optical)
supports face detection focusing
wide angle not the best (35mm)
slow max aperture (f2.7)
screen is not selfie friendly
video resolution low (640 x 480 pixels)
no external microphone jack
34
really wide (25mm)
good max aperture (f2.0)
built in image stabilization (Sensor-shift)
comes with face detection autofocus
video res high (1920 x 1080 pixels)
screen is not selfie friendly
lack of external mic jack
heavier than competition in class (238 grams)
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Canon A1100 IS vs Pentax WG-3 GPS Specifications

Detailed spec comparison table for Canon A1100 IS and Pentax WG-3 GPS
 Canon PowerShot A1100 ISPentax WG-3 GPS
General Information
Manufacturer Canon Pentax
Model type Canon PowerShot A1100 IS Pentax WG-3 GPS
Class Small Sensor Compact Waterproof
Released 2009-02-18 2013-07-19
Body design Compact Compact
Sensor Information
Chip Digic 4 -
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 12 megapixel 16 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Highest resolution 4000 x 3000 4608 x 3456
Highest native ISO 1600 6400
Lowest native ISO 80 125
RAW photos
Autofocusing
Manual focusing
Touch to focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 35-140mm (4.0x) 25-100mm (4.0x)
Largest aperture f/2.7-5.6 f/2.0-4.9
Macro focusing distance 3cm 1cm
Crop factor 5.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 2.5 inches 3 inches
Screen resolution 115k dot 460k dot
Selfie friendly
Liveview
Touch display
Screen technology - Widescreen TFT color LCD with anti-reflective coating
Viewfinder Information
Viewfinder type Optical (tunnel) None
Features
Slowest shutter speed 15 seconds 4 seconds
Maximum shutter speed 1/1600 seconds 1/4000 seconds
Continuous shooting speed 1.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Set WB
Image stabilization
Inbuilt flash
Flash distance 4.00 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
Average
Spot
Partial
AF area
Center weighted
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)
Highest video resolution 640x480 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Mic 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 BuiltIn
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 150 grams (0.33 lbs) 238 grams (0.52 lbs)
Dimensions 95 x 62 x 31mm (3.7" x 2.4" x 1.2") 125 x 64 x 33mm (4.9" x 2.5" x 1.3")
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 - 240 photos
Form of battery - Battery Pack
Battery ID 2 x AA D-LI92
Self timer Yes (2, 10, Custom, Face) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC card, Internal
Storage slots 1 1
Cost at launch $160 $350