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Canon A3100 IS vs Canon G15

Portability
94
Imaging
35
Features
14
Overall
26
Canon PowerShot A3100 IS front
 
Canon PowerShot G15 front
Portability
86
Imaging
37
Features
58
Overall
45

Canon A3100 IS vs Canon G15 Key Specs

Canon A3100 IS
(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
  • Released January 2010
Canon G15
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Display
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-140mm (F1.8-2.8) lens
  • 352g - 107 x 76 x 40mm
  • Announced September 2012
  • Replaced the Canon G12
  • Later Model is Canon G16
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Canon A3100 IS vs Canon G15 Overview

Here is a complete analysis of the Canon A3100 IS versus Canon G15, both Small Sensor Compact digital cameras and both are produced by Canon. The image resolution of the A3100 IS (12MP) and the G15 (12MP) is very similar but the A3100 IS (1/2.3") and G15 (1/1.7") use different sensor measurements.

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The A3100 IS was introduced 3 years earlier than the G15 and that is quite a sizable gap as far as technology is concerned. Both the cameras offer the identical body type (Compact).

Before we go in to a thorough comparison, below is a brief summary of how the A3100 IS scores against the G15 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Canon A3100 IS over the Canon G15

 A3100 IS G15 

Reasons to pick Canon G15 over the Canon A3100 IS

 G15 A3100 IS 
AnnouncedSeptember 2012January 2010Fresher by 32 months
Focus manually Very exact focus
Display sizing3"2.7"Larger display (+0.3")
Display resolution922k230kSharper display (+692k dot)

Common features in the Canon A3100 IS and Canon G15

 A3100 IS G15 
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch friendly display Neither contains Touch friendly display

Canon A3100 IS vs Canon G15 Physical Comparison

If you're going to carry your camera regularly, you will have to consider its weight and size. The Canon A3100 IS has got outside measurements of 97mm x 58mm x 28mm (3.8" x 2.3" x 1.1") along with a weight of 165 grams (0.36 lbs) whilst the Canon G15 has specifications of 107mm x 76mm x 40mm (4.2" x 3.0" x 1.6") with a weight of 352 grams (0.78 lbs).

Take a look at the Canon A3100 IS versus Canon G15 in the new 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 choose at that time. Here is the front view proportions comparison of the A3100 IS vs the G15.

Canon A3100 IS vs Canon G15 size comparison

Taking into account dimensions and weight, the portability grade of the A3100 IS and G15 is 94 and 86 respectively.

Canon A3100 IS vs Canon G15 top view buttons comparison

Canon A3100 IS vs Canon G15 Sensor Comparison

Sometimes, it can be hard to visualize the difference between sensor sizing purely by reviewing a spec sheet. The visual underneath will give you a more clear sense of the sensor measurements in the A3100 IS and G15.

Clearly, each of these cameras offer the same exact megapixel count but different sensor sizing. The A3100 IS provides the tinier sensor which will make obtaining bokeh harder. The older A3100 IS is going to be disadvantaged with regard to sensor tech.

Canon A3100 IS vs Canon G15 sensor size comparison

Canon A3100 IS vs Canon G15 Screen and ViewFinder

Canon A3100 IS vs Canon G15 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon A3100 IS Portrait photography info
Canon G15 Portrait photography info
21
lack of manual focus
lack of manual exposure
can't use external flash
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW files
48
you can focus manually
above average flash sync speed (1/2,000s)
has face detect focusing
delivers RAW formats
resolution not great (12MP)
tiny sensor size (1/1.7")
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Street Comparison

Canon A3100 IS Street photography details
Canon G15 Street photography details
56
image stabilization (Optical)
no moving screen
sensor size is tiny (1/2.3")
lack of RAW files
59
built in image stabilization (Optical)
delivers RAW formats
fixed screen
tiny sensor size (1/1.7")
more heavy than competition in class (352 grams)
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Sports Comparison

Canon A3100 IS Sports photography highlights
Canon G15 Sports photography highlights
25
image stabilization (Optical)
low frames per second (1.0 fps)
lack of shutter priority mode
low megapixels (12MP)
sensor size is tiny (1/2.3")
lack of phase detect autofocus
39
built in image stabilization (Optical)
has tracking focus
better than average battery life (350 shots)
slow continuous shooting (2.0 frames/s)
resolution not great (12 megapixels)
tiny sensor size (1/1.7")
has no phase detect AF
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Travel Comparison

Canon A3100 IS Travel photography information
Canon G15 Travel photography information
51
flash built-in
doesn't have Time Lapse function
low megapixels (12MP)
display is not selfie friendly
wide angle not the best (35mm)
somewhat slow max aperture (f2.7)
61
better than average battery life (350 per charge)
has built in flash
fairly wide (28mm)
very good maximum aperture (f1.8)
doesn't have Timelapse function
more heavy than competition in class (352 grams)
resolution not great (12 megapixels)
display is not selfie friendly
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Landscape Comparison

Canon A3100 IS Landscape photography info
Canon G15 Landscape photography info
27
image stabilization (Optical)
lack of manual focus
can't change lens (fixed lens mount)
wide angle not the best (35mm)
somewhat slow max aperture (f2.7)
tiny screen (2.7 inches)
lack of manual exposure
low megapixels (12MP)
sensor size is tiny (1/2.3")
lack of RAW files
doesn't have Time Lapse function
55
you can focus manually
fairly wide (28mm)
very good maximum aperture (f1.8)
nice screen size (3 inches)
built in image stabilization (Optical)
delivers RAW formats
better than average battery life (350 shots)
fixed lens (fixed lens mount)
resolution not great (12MP)
tiny sensor size (1/1.7")
doesn't have Timelapse function
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Vlogging Comparison

Canon A3100 IS Vlogging info
Canon G15 Vlogging info
25
image stabilization (Optical)
wide angle not the best (35mm)
somewhat slow max aperture (f2.7)
display is not selfie friendly
low quality video (640 x 480 pixels)
doesn't have external mic port
33
fairly wide (28mm)
very good maximum aperture (f1.8)
built in image stabilization (Optical)
has face detect focusing
video res high (1920 x 1080 resolution)
display is not selfie friendly
doesn't have microphone port
more heavy than competition in class (352 grams)
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Canon A3100 IS vs Canon G15 Specifications

Detailed spec comparison table for Canon A3100 IS and Canon G15
 Canon PowerShot A3100 ISCanon PowerShot G15
General Information
Brand Canon Canon
Model type Canon PowerShot A3100 IS Canon PowerShot G15
Type Small Sensor Compact Small Sensor Compact
Released 2010-01-05 2012-09-17
Body design Compact Compact
Sensor Information
Processor - Digic 5
Sensor type CCD CMOS
Sensor size 1/2.3" 1/1.7"
Sensor measurements 6.17 x 4.55mm 7.44 x 5.58mm
Sensor area 28.1mm² 41.5mm²
Sensor resolution 12 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 5:4, 4:3, 3:2 and 16:9
Highest Possible resolution 4000 x 3000 4000 x 3000
Maximum native ISO 1600 12800
Minimum native ISO 100 80
RAW format
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 35-140mm (4.0x) 28-140mm (5.0x)
Highest aperture f/2.7-5.6 f/1.8-2.8
Macro focusing range 3cm 1cm
Crop factor 5.8 4.8
Screen
Range of display Fixed Type Fixed Type
Display size 2.7 inch 3 inch
Display resolution 230k dot 922k dot
Selfie friendly
Liveview
Touch functionality
Display tech - TFT PureColor II G LCD
Viewfinder Information
Viewfinder type None Optical (tunnel)
Features
Minimum shutter speed 15 secs 15 secs
Fastest shutter speed 1/1600 secs 1/4000 secs
Continuous shutter speed 1.0fps 2.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash distance 3.00 m 7.00 m
Flash options Auto, On, Off, Red-Eye, Fill-in, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, Second Curtain
External flash
AE bracketing
WB bracketing
Fastest flash sync - 1/2000 secs
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) 1920 x 1080 (24 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 640x480 1920x1080
Video format Motion JPEG H.264
Microphone jack
Headphone jack
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 165 gr (0.36 lb) 352 gr (0.78 lb)
Dimensions 97 x 58 x 28mm (3.8" x 2.3" x 1.1") 107 x 76 x 40mm (4.2" x 3.0" x 1.6")
DXO scores
DXO Overall rating not tested 46
DXO Color Depth rating not tested 19.9
DXO Dynamic range rating not tested 11.5
DXO Low light rating not tested 165
Other
Battery life - 350 photographs
Type of battery - Battery Pack
Battery ID NB-8L NB-10L
Self timer Yes (2, 10, Custom, Face) Yes (2 or 10 sec, Custom)
Time lapse shooting
Type of storage SD/SDHC/SDXC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC
Storage slots Single Single
Retail pricing $159 $499