Canon A3100 IS vs Pentax E70
94 Imaging
34 Features
14 Overall
26
94 Imaging
32 Features
11 Overall
23
Canon A3100 IS vs Pentax E70 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)
- 10MP - 1/2.3" Sensor
- 2.4" Fixed Display
- ISO 64 - 6400
- 1280 x 720 video
- 35-105mm (F3.1-5.9) lens
- 175g - 94 x 61 x 26mm
- Revealed January 2009
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On this page, we are comparing the Canon A3100 IS versus Pentax E70, both Small Sensor Compact digital cameras by companies Canon and Pentax. The image resolution of the A3100 IS (12MP) and the E70 (10MP) is fairly well matched and both cameras offer the same sensor sizing (1/2.3").
Snapchat Adds Watermarks to AI-Created ImagesThe A3100 IS was revealed 13 months after the E70 making them a generation away from one another. Both cameras have the same body design (Compact).
Before we go right into a comprehensive comparison, here is a concise view of how the A3100 IS grades against the E70 in the way of portability, imaging, features and an overall score.
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Following is a sample of the gallery pictures for Canon PowerShot A3100 IS and Pentax Optio E70. The full galleries are viewable at Canon A3100 IS Gallery and Pentax E70 Gallery.
Reasons to pick Canon A3100 IS over the Pentax E70
| A3100 IS | E70 | |||
|---|---|---|---|---|
| Revealed | January 2010 |  | January 2009 | More modern by 13 months |
| Display dimensions | 2.7" |  | 2.4" | Larger display (+0.3") |
| Display resolution | 230k |  | 112k | Sharper display (+118k dot) |
Reasons to pick Pentax E70 over the Canon A3100 IS
| E70 | A3100 IS |
|---|
Common features in the Canon A3100 IS and Pentax E70
| A3100 IS | E70 | |||
|---|---|---|---|---|
| Manually focus |  | Lack of manual focus | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither contains selfie screen | ||
| Touch display |  | Neither contains Touch display |
Canon A3100 IS vs Pentax E70 Physical Comparison
For anybody who is aiming to carry around your camera frequently, you will need to consider its weight and size. The Canon A3100 IS has got outside dimensions of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") with a weight of 165 grams (0.36 lbs) while the Pentax E70 has specifications of 94mm x 61mm x 26mm (3.7" x 2.4" x 1.0") having a weight of 175 grams (0.39 lbs).
Check out the Canon A3100 IS versus Pentax E70 in the latest Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at that moment. Here is a front view scale comparison of the A3100 IS vs the E70.
Looking at dimensions and weight, the portability grade of the A3100 IS and E70 is 94 and 94 respectively.
Canon A3100 IS vs Pentax E70 Sensor Comparison
Normally, it's tough to visualize the contrast between sensor sizes merely by looking at technical specs. The image here should offer you a clearer sense of the sensor sizes in the A3100 IS and E70.
As you have seen, both of the cameras provide the same sensor dimensions but different MP. You should anticipate the Canon A3100 IS to resolve greater detail because of its extra 2 Megapixels. Greater resolution will allow you to crop images more aggressively. The more modern A3100 IS provides an edge when it comes to sensor technology.
Canon A3100 IS vs Pentax E70 Screen and ViewFinder
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Canon A3100 IS vs Pentax E70 Specifications
| Canon PowerShot A3100 IS | Pentax Optio E70 | |
|---|---|---|
| General Information | ||
| Make | Canon | Pentax |
| Model | Canon PowerShot A3100 IS | Pentax Optio E70 |
| Type | Small Sensor Compact | Small Sensor Compact |
| Revealed | 2010-01-05 | 2009-01-05 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
| Sensor surface area | 28.1mm² | 27.7mm² |
| Sensor resolution | 12 megapixel | 10 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | 4:3 and 16:9 |
| Max resolution | 4000 x 3000 | 3648 x 2736 |
| Max native ISO | 1600 | 6400 |
| Lowest native ISO | 100 | 64 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | 9 | 9 |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 35-140mm (4.0x) | 35-105mm (3.0x) |
| Max aperture | f/2.7-5.6 | f/3.1-5.9 |
| Macro focus distance | 3cm | 10cm |
| Crop factor | 5.8 | 5.9 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display diagonal | 2.7 inches | 2.4 inches |
| Display resolution | 230 thousand dot | 112 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 15 seconds | 4 seconds |
| Max shutter speed | 1/1600 seconds | 1/2000 seconds |
| Continuous shutter speed | 1.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 3.00 m | 3.50 m |
| Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | - |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| 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 fps) |
| Max video resolution | 640x480 | 1280x720 |
| Video data 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 lbs) | 175 grams (0.39 lbs) |
| Physical dimensions | 97 x 58 x 28mm (3.8" x 2.3" x 1.1") | 94 x 61 x 26mm (3.7" x 2.4" x 1.0") |
| 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 model | NB-8L | 2 x AA |
| Self timer | Yes (2, 10, Custom, Face) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC/MMC/MMCplus/HD MMCplus | SD/SDHC, Internal |
| Storage slots | Single | Single |
| Retail pricing | $159 | $140 |