Canon A2100 IS vs Pentax WG-1
92 Imaging
34 Features
20 Overall
28


93 Imaging
37 Features
31 Overall
34
Canon A2100 IS vs Pentax WG-1 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 1600
- Optical Image Stabilization
- 640 x 480 video
- 36-216mm (F3.2-5.9) lens
- 185g - 102 x 64 x 32mm
- Released February 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Released February 2011

Canon A2100 IS vs Pentax WG-1 Overview
Below is a comprehensive overview of the Canon A2100 IS vs Pentax WG-1, one being a Small Sensor Compact and the other is a Waterproof by brands Canon and Pentax. The image resolution of the A2100 IS (12MP) and the WG-1 (14MP) is fairly well matched and they use the same exact sensor size (1/2.3").

The A2100 IS was manufactured 23 months earlier than the WG-1 making the cameras a generation apart from one another. Both cameras offer the identical body type (Compact).
Before delving in to a thorough comparison, below is a simple introduction of how the A2100 IS matches up versus the WG-1 in relation to portability, imaging, features and an overall grade.

Canon A2100 IS vs Pentax WG-1 Gallery
Here is a sample of the gallery pictures for Canon PowerShot A2100 IS and Pentax Optio WG-1. The entire galleries are viewable at Canon A2100 IS Gallery and Pentax WG-1 Gallery.
Reasons to pick Canon A2100 IS over the Pentax WG-1
A2100 IS | WG-1 | |||
---|---|---|---|---|
Display sizing | 3" | ![]() | 2.7" | Larger display (+0.3") |
Reasons to pick Pentax WG-1 over the Canon A2100 IS
WG-1 | A2100 IS | |||
---|---|---|---|---|
Released | February 2011 | ![]() | February 2009 | More recent by 23 months |
Manually focus | ![]() | Dial precise focusing |
Common features in the Canon A2100 IS and Pentax WG-1
A2100 IS | WG-1 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | The same display resolution |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch display | ![]() | Lacking Touch display |
Canon A2100 IS vs Pentax WG-1 Physical Comparison
For those who are aiming to lug around your camera often, you should factor in its weight and measurements. The Canon A2100 IS has outer measurements of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") and a weight of 185 grams (0.41 lbs) while the Pentax WG-1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") with a weight of 157 grams (0.35 lbs).
Check the Canon A2100 IS vs Pentax WG-1 in the all new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing at that time. Following is the front view dimension comparison of the A2100 IS versus the WG-1.

Looking at dimensions and weight, the portability grade of the A2100 IS and WG-1 is 92 and 93 respectively.

Canon A2100 IS vs Pentax WG-1 Sensor Comparison
More often than not, it is very hard to imagine the contrast between sensor measurements just by looking at technical specs. The visual below will help provide you a stronger sense of the sensor measurements in the A2100 IS and WG-1.
As you can tell, both of these cameras offer the same exact sensor sizing but different resolution. You should anticipate the Pentax WG-1 to give extra detail due to its extra 2MP. Greater resolution will also help you crop images a little more aggressively. The older A2100 IS is going to be behind when it comes to sensor innovation.

Canon A2100 IS vs Pentax WG-1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon A2100 IS vs Pentax WG-1 Specifications
Canon PowerShot A2100 IS | Pentax Optio WG-1 | |
---|---|---|
General Information | ||
Brand | Canon | Pentax |
Model | Canon PowerShot A2100 IS | Pentax Optio WG-1 |
Class | Small Sensor Compact | Waterproof |
Released | 2009-02-18 | 2011-02-07 |
Physical type | Compact | Compact |
Sensor Information | ||
Sensor type | CCD | 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 | 12 megapixels | 14 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Maximum resolution | 4000 x 3000 | 4288 x 3216 |
Maximum native ISO | 1600 | 6400 |
Minimum native ISO | 80 | 80 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 9 | 9 |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 36-216mm (6.0x) | 28-140mm (5.0x) |
Max aperture | f/3.2-5.9 | f/3.5-5.5 |
Macro focus range | 1cm | 1cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3 inches | 2.7 inches |
Screen resolution | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen technology | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 15 secs | 4 secs |
Maximum shutter speed | 1/1600 secs | 1/1500 secs |
Continuous shooting rate | 1.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.50 m | 3.90 m |
Flash options | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off | Auto, On, Off, Red-eye, Soft |
External flash | ||
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 | 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 640x480 | 1280x720 |
Video data format | Motion JPEG | Motion JPEG |
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 | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 185 grams (0.41 lbs) | 157 grams (0.35 lbs) |
Dimensions | 102 x 64 x 32mm (4.0" x 2.5" x 1.3") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
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 | - | 260 shots |
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 type | SD/SDHC/MMC/MMCplus/HD MMCplus | SD/SDHC/SDXC, Internal |
Card slots | One | One |
Launch pricing | $220 | $350 |