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Canon A3100 IS vs Pentax I-10

Portability
94
Imaging
34
Features
14
Overall
26
Canon PowerShot A3100 IS front
 
Pentax Optio I-10 front
Portability
93
Imaging
34
Features
24
Overall
30

Canon A3100 IS vs Pentax I-10 Key Specs

Canon A3100 IS
(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
  • Launched January 2010
Pentax I-10
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Released January 2010
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Canon A3100 IS vs Pentax I-10 Overview

The following is a complete review of the Canon A3100 IS vs Pentax I-10, both Small Sensor Compact digital cameras by companies Canon and Pentax. The sensor resolution of the A3100 IS (12MP) and the I-10 (12MP) is relatively similar and they enjoy the exact same sensor size (1/2.3").

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The A3100 IS was unveiled within a month of the I-10 and they are of a similar generation. Both of the cameras come with the identical body type (Compact).

Before diving straight into a complete comparison, below is a short summary of how the A3100 IS grades vs the I-10 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Canon A3100 IS over the Pentax I-10

 A3100 IS I-10 

Reasons to pick Pentax I-10 over the Canon A3100 IS

 I-10 A3100 IS 
Manually focus More precise focus

Common features in the Canon A3100 IS and Pentax I-10

 A3100 IS I-10 
ReleasedJanuary 2010January 2010Similar generation
Screen typeFixed Fixed Fixed screen
Screen dimension2.7"2.7"Identical screen size
Screen resolution230k230kThe same screen resolution
Selfie screen Lack of selfie screen
Touch screen Neither comes with Touch screen

Canon A3100 IS vs Pentax I-10 Physical Comparison

In case you're looking to travel with your camera frequently, you'll need to factor in its weight and size. The Canon A3100 IS comes with outer measurements 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 I-10 has specifications of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") with a weight of 153 grams (0.34 lbs).

Examine the Canon A3100 IS vs Pentax I-10 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are employing at that time. Below is the front view scale comparison of the A3100 IS and the I-10.

Canon A3100 IS vs Pentax I-10 size comparison

Using size and weight, the portability grade of the A3100 IS and I-10 is 94 and 93 respectively.

Canon A3100 IS vs Pentax I-10 top view buttons comparison

Canon A3100 IS vs Pentax I-10 Sensor Comparison

Generally, it can be hard to imagine the difference between sensor dimensions only by reviewing specifications. The picture underneath will help offer you a clearer sense of the sensor sizing in the A3100 IS and I-10.

Plainly, each of these cameras posses the exact same sensor measurements and the same exact MP and you should expect similar quality of photographs although you would want to factor the release date of the products into consideration.

Canon A3100 IS vs Pentax I-10 sensor size comparison

Canon A3100 IS vs Pentax I-10 Screen and ViewFinder

Canon A3100 IS vs Pentax I-10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A3100 IS Portrait photography advice
Pentax I-10 Portrait photography advice
20
manual focus not available
manual mode not possible
can't use external flash
sensor resolution low (12 megapixels)
very small sensor (1/2.3")
doesn't have RAW format
27
manual focus
manual exposure not available
cannot use external flash
low resolution sensor (12MP)
very small sensor size (1/2.3")
lacks RAW support
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Street Comparison

Street photography with Canon A3100 IS
Street photography with Pentax I-10
56
has image stabilization (Optical)
no articulating screen
very small sensor (1/2.3")
doesn't have RAW format
56
image stabilization (Sensor-shift)
fixed screen
very small sensor size (1/2.3")
lacks RAW support
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Sports Comparison

Canon A3100 IS Sports photography information
Pentax I-10 Sports photography information
25
has image stabilization (Optical)
max fps very slow (1.0 fps)
no shutter priority
sensor resolution low (12 megapixels)
very small sensor (1/2.3")
doesn't have phase detect auto focus
31
image stabilization (Sensor-shift)
supports tracking focus
continuous shooting slow (1.0 frames/s)
no shutter priority mode
low resolution sensor (12MP)
very small sensor size (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Canon A3100 IS Travel photography advice
Pentax I-10 Travel photography advice
51
has built in flash
does not have Time Lapse function
sensor resolution low (12MP)
screen isn't selfie friendly
wide angle not great (35mm)
sluggish maximum aperture (f2.7)
57
has built in flash
rather wide (28mm)
does not have Timelapse recording
low resolution sensor (12MP)
screen is not selfie friendly
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Canon A3100 IS Landscape photography info
Pentax I-10 Landscape photography info
27
has image stabilization (Optical)
manual focus not available
lens is fixed (fixed lens mount)
wide angle not great (35mm)
sluggish maximum aperture (f2.7)
small screen (2.7")
manual mode not possible
sensor resolution low (12 megapixels)
very small sensor (1/2.3")
doesn't have RAW format
does not have Time Lapse function
36
manual focus
rather wide (28mm)
image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
tiny screen (2.7 inch)
manual exposure not available
low resolution sensor (12 megapixels)
very small sensor size (1/2.3")
lacks RAW support
does not have Timelapse recording
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Vlogging Comparison

Canon A3100 IS Vlogging advice
Pentax I-10 Vlogging advice
25
has image stabilization (Optical)
wide angle not great (35mm)
sluggish maximum aperture (f2.7)
screen isn't selfie friendly
video resolution low (640 x 480 pixels)
does not have mic support
28
rather wide (28mm)
image stabilization (Sensor-shift)
somewhat slow maximum aperture (f3.5)
screen is not selfie friendly
low video resolution (1280 x 720 pixels)
does not have microphone jack
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Canon A3100 IS vs Pentax I-10 Specifications

Detailed spec comparison table for Canon A3100 IS and Pentax I-10
 Canon PowerShot A3100 ISPentax Optio I-10
General Information
Brand Name Canon Pentax
Model type Canon PowerShot A3100 IS Pentax Optio I-10
Category Small Sensor Compact Small Sensor Compact
Launched 2010-01-05 2010-01-25
Body design Compact Compact
Sensor Information
Processor - Prime
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 surface area 28.1mm² 28.1mm²
Sensor resolution 12 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Highest resolution 4000 x 3000 4000 x 3000
Highest native ISO 1600 6400
Minimum native ISO 100 80
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 9 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 35-140mm (4.0x) 28-140mm (5.0x)
Largest aperture f/2.7-5.6 f/3.5-5.9
Macro focusing distance 3cm 10cm
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7 inches 2.7 inches
Screen resolution 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 15 seconds 4 seconds
Highest shutter speed 1/1600 seconds 1/2000 seconds
Continuous shooting speed 1.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Set white balance
Image stabilization
Integrated flash
Flash distance 3.00 m 4.00 m
Flash modes Auto, On, Off, Red-Eye, Fill-in, Slow Sync Auto, On, Off, Red-eye, Soft
Hot shoe
AE 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) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 640x480 1280x720
Video data format Motion JPEG Motion JPEG
Microphone input
Headphone input
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 165 grams (0.36 lb) 153 grams (0.34 lb)
Dimensions 97 x 58 x 28mm (3.8" x 2.3" x 1.1") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID NB-8L D-LI92
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 cost $159 $310