Canon A3100 IS vs Nikon S9100
94 Imaging
34 Features
14 Overall
26
91 Imaging
35 Features
41 Overall
37
Canon A3100 IS vs Nikon S9100 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 100 - 1600
- Optical Image Stabilization
- 640 x 480 video
- 35-140mm (F2.7-5.6) lens
- 165g - 97 x 58 x 28mm
- Revealed January 2010
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 160 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-450mm (F3.5-5.9) lens
- 214g - 105 x 62 x 35mm
- Launched July 2011
- Later Model is Nikon S9300
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Following is a thorough comparison of the Canon A3100 IS vs Nikon S9100, former is a Small Sensor Compact while the latter is a Small Sensor Superzoom by manufacturers Canon and Nikon. The image resolution of the A3100 IS (12MP) and the S9100 (12MP) is pretty close and both cameras posses the identical sensor sizes (1/2.3").
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe A3100 IS was brought out 18 months earlier than the S9100 which makes them a generation away from each other. The two cameras feature the same body design (Compact).
Before delving straight to a more detailed comparison, here is a quick summation of how the A3100 IS scores against the S9100 in relation to portability, imaging, features and an overall score.
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Here is a preview of the gallery images for Canon PowerShot A3100 IS & Nikon Coolpix S9100. The entire galleries are viewable at Canon A3100 IS Gallery & Nikon S9100 Gallery.
Reasons to pick Canon A3100 IS over the Nikon S9100
| A3100 IS | S9100 |
|---|
Reasons to pick Nikon S9100 over the Canon A3100 IS
| S9100 | A3100 IS | |||
|---|---|---|---|---|
| Launched | July 2011 | January 2010 | More modern by 18 months | |
| Focus manually | More accurate focusing | |||
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 921k | 230k | Sharper screen (+691k dot) |
Common features in the Canon A3100 IS and Nikon S9100
| A3100 IS | S9100 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither features selfie screen | |||
| Touch screen | Neither features Touch screen |
Canon A3100 IS vs Nikon S9100 Physical Comparison
If you are going to carry around your camera frequently, you are going to need to think about its weight and volume. The Canon A3100 IS enjoys physical dimensions of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") with a weight of 165 grams (0.36 lbs) whilst the Nikon S9100 has sizing of 105mm x 62mm x 35mm (4.1" x 2.4" x 1.4") and a weight of 214 grams (0.47 lbs).
Check the Canon A3100 IS vs Nikon S9100 in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will differ dependant on the lens you are utilising at that time. Underneath is a front view sizing comparison of the A3100 IS compared to the S9100.

Looking at size and weight, the portability score of the A3100 IS and S9100 is 94 and 91 respectively.
Canon A3100 IS vs Nikon S9100 Sensor Comparison
Usually, it's difficult to visualise the difference in sensor sizes only by researching specifications. The picture underneath may provide you a much better sense of the sensor dimensions in the A3100 IS and S9100.
Plainly, both of those cameras come with the identical sensor size and the same exact megapixels so you can expect comparable quality of files however you will need to factor the launch date of the cameras into account. The more aged A3100 IS will be disadvantaged in sensor tech.
Canon A3100 IS vs Nikon S9100 Screen and ViewFinder
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Canon A3100 IS vs Nikon S9100 Specifications
| Canon PowerShot A3100 IS | Nikon Coolpix S9100 | |
|---|---|---|
| General Information | ||
| Company | Canon | Nikon |
| Model | Canon PowerShot A3100 IS | Nikon Coolpix S9100 |
| Class | Small Sensor Compact | Small Sensor Superzoom |
| Revealed | 2010-01-05 | 2011-07-19 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Processor | - | Expeed C2 |
| 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 | 12 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | - |
| Highest Possible resolution | 4000 x 3000 | 4000 x 3000 |
| Maximum native ISO | 1600 | 3200 |
| Lowest native ISO | 100 | 160 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| 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 | 35-140mm (4.0x) | 25-450mm (18.0x) |
| Max aperture | f/2.7-5.6 | f/3.5-5.9 |
| Macro focus distance | 3cm | 4cm |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 2.7" | 3" |
| Resolution of display | 230k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display technology | - | TFT-LCD with Anti-reflection coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Minimum shutter speed | 15 secs | 4 secs |
| Fastest shutter speed | 1/1600 secs | 1/2000 secs |
| Continuous shutter rate | 1.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 3.00 m | 4.00 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | Auto, On, Off, Red-Eye |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance 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) | 1920 x 1080 (30fps), 1280 x 720p (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | 640x480 | 1920x1080 |
| Video data format | Motion JPEG | MPEG-4, H.264 |
| Mic port | ||
| Headphone port | ||
| 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 sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 165 gr (0.36 lbs) | 214 gr (0.47 lbs) |
| Physical dimensions | 97 x 58 x 28mm (3.8" x 2.3" x 1.1") | 105 x 62 x 35mm (4.1" x 2.4" x 1.4") |
| DXO scores | ||
| DXO Overall 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 | - | 270 photographs |
| Battery type | - | Battery Pack |
| Battery model | NB-8L | EN-EL12 |
| Self timer | Yes (2, 10, Custom, Face) | Yes (10 or 2 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC/MMC/MMCplus/HD MMCplus | SD/SDHC/SDXC |
| Card slots | 1 | 1 |
| Retail cost | $159 | $329 |