Canon A2100 IS vs Canon SX20 IS
92 Imaging
34 Features
20 Overall
28


65 Imaging
35 Features
40 Overall
37
Canon A2100 IS vs Canon SX20 IS 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
- Introduced February 2009
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fully Articulated Screen
- ISO 80 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 28-560mm (F2.8-5.7) lens
- 600g - 128 x 88 x 87mm
- Released July 2010
- Succeeded the Canon SX10 IS
- Replacement is Canon SX30 IS

Canon A2100 IS vs Canon SX20 IS Overview
Below is a extended comparison of the Canon A2100 IS and Canon SX20 IS, one being a Small Sensor Compact and the latter is a Small Sensor Superzoom and both of them are designed by Canon. The sensor resolution of the A2100 IS (12MP) and the SX20 IS (12MP) is relatively close and they feature the exact same sensor sizing (1/2.3").

The A2100 IS was introduced 16 months prior to the SX20 IS which makes the cameras a generation apart from one another. Each of these cameras come with different body type with the Canon A2100 IS being a Compact camera and the Canon SX20 IS being a SLR-like (bridge) camera.
Before getting straight into a thorough comparison, below is a simple synopsis of how the A2100 IS scores versus the SX20 IS in relation to portability, imaging, features and an overall grade.

Canon A2100 IS vs Canon SX20 IS Gallery
The following is a preview of the gallery photos for Canon PowerShot A2100 IS and Canon PowerShot SX20 IS. The whole galleries are viewable at Canon A2100 IS Gallery and Canon SX20 IS Gallery.
Reasons to pick Canon A2100 IS over the Canon SX20 IS
A2100 IS | SX20 IS | |||
---|---|---|---|---|
Screen dimension | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Reasons to pick Canon SX20 IS over the Canon A2100 IS
SX20 IS | A2100 IS | |||
---|---|---|---|---|
Released | July 2010 | ![]() | February 2009 | More recent by 16 months |
Manually focus | ![]() | Dial exact focus | ||
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Common features in the Canon A2100 IS and Canon SX20 IS
A2100 IS | SX20 IS | |||
---|---|---|---|---|
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Touch friendly screen | ![]() | Absent Touch friendly screen |
Canon A2100 IS vs Canon SX20 IS Physical Comparison
For anybody who is aiming to lug around your camera regularly, you will have to factor in its weight and dimensions. The Canon A2100 IS has physical dimensions 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 Canon SX20 IS has dimensions of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") and a weight of 600 grams (1.32 lbs).
Analyze the Canon A2100 IS and Canon SX20 IS in the all new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen during that time. Here is the front view measurements comparison of the A2100 IS versus the SX20 IS.

Taking into account dimensions and weight, the portability grade of the A2100 IS and SX20 IS is 92 and 65 respectively.

Canon A2100 IS vs Canon SX20 IS Sensor Comparison
Typically, it can be difficult to see the difference in sensor measurements simply by researching a spec sheet. The visual underneath should give you a better sense of the sensor sizes in the A2100 IS and SX20 IS.
Clearly, the two cameras posses the exact same sensor measurements and the identical megapixels therefore you should expect comparable quality of photos but you would want to factor the release date of the cameras into account. The older A2100 IS will be behind in sensor innovation.

Canon A2100 IS vs Canon SX20 IS Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon A2100 IS vs Canon SX20 IS Specifications
Canon PowerShot A2100 IS | Canon PowerShot SX20 IS | |
---|---|---|
General Information | ||
Manufacturer | Canon | Canon |
Model | Canon PowerShot A2100 IS | Canon PowerShot SX20 IS |
Class | Small Sensor Compact | Small Sensor Superzoom |
Introduced | 2009-02-18 | 2010-07-06 |
Body design | Compact | SLR-like (bridge) |
Sensor Information | ||
Processor | - | Digic 4 |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12MP | 12MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3 and 16:9 |
Maximum resolution | 4000 x 3000 | 4000 x 3000 |
Maximum native ISO | 1600 | 1600 |
Minimum native ISO | 80 | 80 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
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) | 28-560mm (20.0x) |
Highest aperture | f/3.2-5.9 | f/2.8-5.7 |
Macro focus range | 1cm | 0cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Range of display | Fixed Type | Fully Articulated |
Display diagonal | 3" | 2.5" |
Display resolution | 230k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Features | ||
Slowest shutter speed | 15s | 15s |
Maximum shutter speed | 1/1600s | 1/3200s |
Continuous shooting speed | 1.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.50 m | 6.80 m |
Flash modes | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off | Auto, On, Off, Red-Eye, Slow Sync, Fill-in |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Maximum flash sync | - | 1/500s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 640x480 | 1280x720 |
Video data format | Motion JPEG | H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
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) | 600g (1.32 pounds) |
Dimensions | 102 x 64 x 32mm (4.0" x 2.5" x 1.3") | 128 x 88 x 87mm (5.0" x 3.5" x 3.4") |
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 model | 2 x AA | 4 x AA |
Self timer | Yes (2, 10, Custom, Face) | Yes (2 or 10 sec, Custom) |
Time lapse recording | ||
Type of storage | SD/SDHC/MMC/MMCplus/HD MMCplus | SD / SDHC / MMC / MMC Plus / HC MMC Plus |
Storage slots | Single | Single |
Pricing at launch | $220 | $500 |