Canon A2100 IS vs Pentax WG-3
92 Imaging
34 Features
20 Overall
28


90 Imaging
40 Features
44 Overall
41
Canon A2100 IS vs Pentax WG-3 Key Specs
(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
(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

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").

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.

Canon A2100 IS vs Pentax WG-3 Gallery
This is a sample of the gallery pics for Canon PowerShot A2100 IS and Pentax WG-3. The complete galleries are provided at Canon A2100 IS Gallery and Pentax WG-3 Gallery.
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 | |||
---|---|---|---|---|
Released | July 2013 | ![]() | February 2009 | Newer by 53 months |
Manually focus | ![]() | More exact focusing | ||
Display resolution | 460k | ![]() | 230k | Clearer display (+230k dot) |
Common features in the Canon A2100 IS and Pentax WG-3
A2100 IS | WG-3 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display size | 3" | ![]() | 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon A2100 IS vs Pentax WG-3 Specifications
Canon PowerShot A2100 IS | Pentax 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 |