Canon A3100 IS vs Pentax P80
94 Imaging
34 Features
14 Overall
26
95 Imaging
34 Features
23 Overall
29
Canon A3100 IS vs Pentax P80 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 1600
- Optical Image Stabilization
- 640 x 480 video
- 35-140mm (F2.7-5.6) lens
- 165g - 97 x 58 x 28mm
- Introduced January 2010
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 6400
- 1280 x 720 video
- 28-110mm (F2.6-5.8) lens
- 125g - 102 x 59 x 25mm
- Released August 2009
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Here is a thorough review of the Canon A3100 IS versus Pentax P80, both Small Sensor Compact digital cameras by competitors Canon and Pentax. The image resolution of the A3100 IS (12MP) and the P80 (12MP) is fairly similar and they use the same exact sensor measurements (1/2.3").
Photography GlossaryThe A3100 IS was unveiled 6 months later than the P80 which means that they are both of a similar age. Each of the cameras offer the identical body type (Compact).
Before diving in to a more detailed comparison, below is a brief overview of how the A3100 IS grades vs the P80 when considering portability, imaging, features and an overall rating.
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This is a sample of the gallery pictures for Canon PowerShot A3100 IS & Pentax Optio P80. The full galleries are viewable at Canon A3100 IS Gallery & Pentax P80 Gallery.
Reasons to pick Canon A3100 IS over the Pentax P80
| A3100 IS | P80 |
|---|
Reasons to pick Pentax P80 over the Canon A3100 IS
| P80 | A3100 IS | |||
|---|---|---|---|---|
| Focus manually | Dial exact focus |
Common features in the Canon A3100 IS and Pentax P80
| A3100 IS | P80 | |||
|---|---|---|---|---|
| Released | January 2010 | August 2009 | Similar age | |
| Display type | Fixed | Fixed | Fixed display | |
| Display sizing | 2.7" | 2.7" | Equivalent display measurements | |
| Display resolution | 230k | 230k | The same display resolution | |
| Selfie screen | Neither provides selfie screen | |||
| Touch display | Neither provides Touch display |
Canon A3100 IS vs Pentax P80 Physical Comparison
For those who are going to carry your camera regularly, you have to take into account its weight and measurements. The Canon A3100 IS provides outer dimensions of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") accompanied by a weight of 165 grams (0.36 lbs) while the Pentax P80 has proportions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 125 grams (0.28 lbs).
Look at the Canon A3100 IS versus Pentax P80 in our brand new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will differ depending on the lens you are working with at that moment. Following is the front view proportions comparison of the A3100 IS compared to the P80.

Looking at dimensions and weight, the portability score of the A3100 IS and P80 is 94 and 95 respectively.
Canon A3100 IS vs Pentax P80 Sensor Comparison
Typically, it is very difficult to visualise the contrast between sensor sizing purely by reading technical specs. The visual below might provide you a greater sense of the sensor dimensions in the A3100 IS and P80.
As you have seen, both of those cameras offer the same exact sensor sizing and the same megapixels therefore you can expect similar quality of photos although you should really factor the launch date of the products into consideration.
Canon A3100 IS vs Pentax P80 Screen and ViewFinder
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Canon A3100 IS vs Pentax P80 Specifications
| Canon PowerShot A3100 IS | Pentax Optio P80 | |
|---|---|---|
| General Information | ||
| Company | Canon | Pentax |
| Model | Canon PowerShot A3100 IS | Pentax Optio P80 |
| Type | Small Sensor Compact | Small Sensor Compact |
| Introduced | 2010-01-05 | 2009-08-05 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Processor | - | Prime |
| 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 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 | 6400 |
| Lowest native ISO | 100 | 64 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 9 | 9 |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 35-140mm (4.0x) | 28-110mm (3.9x) |
| Max aperture | f/2.7-5.6 | f/2.6-5.8 |
| Macro focus distance | 3cm | 10cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen diagonal | 2.7 inch | 2.7 inch |
| Screen resolution | 230 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Lowest shutter speed | 15 secs | 4 secs |
| Highest shutter speed | 1/1600 secs | 1/1000 secs |
| Continuous shooting speed | 1.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 3.00 m | 4.60 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | - |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps) |
| Maximum video resolution | 640x480 | 1280x720 |
| Video file format | Motion JPEG | Motion JPEG |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 165 grams (0.36 pounds) | 125 grams (0.28 pounds) |
| Dimensions | 97 x 58 x 28mm (3.8" x 2.3" x 1.1") | 102 x 59 x 25mm (4.0" x 2.3" x 1.0") |
| 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 | NB-8L | D-LI68 |
| Self timer | Yes (2, 10, Custom, Face) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC/MMC/MMCplus/HD MMCplus | SD/SDHC, Internal |
| Storage slots | Single | Single |
| Launch price | $159 | $200 |