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Canon A2100 IS vs Nikon D3100

Portability
92
Imaging
34
Features
20
Overall
28
Canon PowerShot A2100 IS front
 
Nikon D3100 front
Portability
68
Imaging
53
Features
59
Overall
55

Canon A2100 IS vs Nikon D3100 Key Specs

Canon A2100 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 640 x 480 video
  • 36-216mm (F3.2-5.9) lens
  • 185g - 102 x 64 x 32mm
  • Launched February 2009
Nikon D3100
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200 (Bump to 12800)
  • 1920 x 1080 video
  • Nikon F Mount
  • 505g - 124 x 96 x 75mm
  • Launched December 2010
  • Previous Model is Nikon D3000
  • Replacement is Nikon D3200
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Canon A2100 IS vs Nikon D3100 Overview

The following is a in-depth assessment of the Canon A2100 IS vs Nikon D3100, former is a Small Sensor Compact while the latter is a Entry-Level DSLR by manufacturers Canon and Nikon. The image resolution of the A2100 IS (12MP) and the D3100 (14MP) is pretty comparable but the A2100 IS (1/2.3") and D3100 (APS-C) posses totally different sensor sizing.

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The A2100 IS was unveiled 22 months before the D3100 which makes them a generation away from one another. Each of the cameras feature different body design with the Canon A2100 IS being a Compact camera and the Nikon D3100 being a Compact SLR camera.

Before we go right into a in depth comparison, here is a quick summation of how the A2100 IS matches up versus the D3100 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Canon A2100 IS over the Nikon D3100

 A2100 IS D3100 

Reasons to pick Nikon D3100 over the Canon A2100 IS

 D3100 A2100 IS 
LaunchedDecember 2010February 2009Newer by 22 months
Manual focus Very precise focus

Common features in the Canon A2100 IS and Nikon D3100

 A2100 IS D3100 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurement
Screen resolution230k230kExact same screen resolution
Selfie screen Neither includes selfie screen
Touch friendly screen Lack of Touch friendly screen

Canon A2100 IS vs Nikon D3100 Physical Comparison

For anybody who is intending to travel with your camera, you are going to need to take into account its weight and size. The Canon A2100 IS features outer measurements of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") having a weight of 185 grams (0.41 lbs) and the Nikon D3100 has specifications of 124mm x 96mm x 75mm (4.9" x 3.8" x 3.0") along with a weight of 505 grams (1.11 lbs).

Look at the Canon A2100 IS vs Nikon D3100 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you use during that time. Following is a front view overall size comparison of the A2100 IS versus the D3100.

Canon A2100 IS vs Nikon D3100 size comparison

Taking into account dimensions and weight, the portability rating of the A2100 IS and D3100 is 92 and 68 respectively.

Canon A2100 IS vs Nikon D3100 top view buttons comparison

Canon A2100 IS vs Nikon D3100 Sensor Comparison

Quite often, it is very difficult to envision the difference in sensor dimensions merely by seeing specs. The picture underneath will help provide you a more clear sense of the sensor sizing in the A2100 IS and D3100.

All in all, both cameras feature different resolutions and different sensor dimensions. The A2100 IS using its smaller sensor will make achieving shallow depth of field harder and the Nikon D3100 will produce extra detail having an extra 2MP. Higher resolution will enable you to crop shots way more aggressively. The more aged A2100 IS will be disadvantaged with regard to sensor technology.

Canon A2100 IS vs Nikon D3100 sensor size comparison

Canon A2100 IS vs Nikon D3100 Screen and ViewFinder

Canon A2100 IS vs Nikon D3100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon A2100 IS as a Portrait photography camera
Nikon D3100 as a Portrait photography camera
26
features face detection autofocus
lack of manual focus
lack of manual exposure
cannot use external flash
MP count low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW format
71
has manual focus
decent MP (14MP)
sensor size is nice (APS-C)
comes with face detect focusing
exports RAW formats
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Street Comparison

Canon A2100 IS Street photography factors
Nikon D3100 Street photography factors
55
has image stabilization (Optical)
no articulating screen
sensor size is very small (1/2.3")
doesn't have RAW format
58
sensor size is nice (APS-C)
exports RAW formats
no moving screen
does not have image stabilization
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Sports Comparison

Canon A2100 IS Sports photography advice
Nikon D3100 Sports photography advice
25
has image stabilization (Optical)
painfully slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
MP count low (12 megapixels)
sensor size is very small (1/2.3")
doesn't have phase detect autofocus
59
decent MP (14 megapixels)
sensor size is nice (APS-C)
comes with tracking focus
sensor has phase detect AF
painfully slow continuous shooting (3.0 fps)
does not have image stabilization
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Travel Comparison

Canon A2100 IS Travel photography info
Nikon D3100 Travel photography info
50
has built in flash
no Timelapse function
MP count low (12 megapixels)
doesn't contain selfie friendly screen
wide angle not fantastic (36mm)
sluggish maximum aperture (f3.2)
57
decent MP (14 megapixels)
built-in flash
missing Timelapse recording
doesn't contain selfie friendly screen
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Landscape Comparison

Canon A2100 IS as a Landscape photography camera
Nikon D3100 as a Landscape photography camera
31
screen is a decent size (3 inches)
has image stabilization (Optical)
lack of manual focus
can't change lenses (fixed lens mount)
wide angle not fantastic (36mm)
sluggish maximum aperture (f3.2)
lack of manual exposure
MP count low (12MP)
sensor size is very small (1/2.3")
doesn't have RAW format
no Timelapse function
65
has manual focus
swap lenses (Nikon F mount)
pretty good screen size (3 inches)
decent MP (14 megapixels)
sensor size is nice (APS-C)
exports RAW formats
does not have image stabilization
missing Timelapse recording
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Vlogging Comparison

Canon A2100 IS as a Vlogging camera
Nikon D3100 as a Vlogging camera
27
has image stabilization (Optical)
features face detection autofocus
wide angle not fantastic (36mm)
sluggish maximum aperture (f3.2)
doesn't contain selfie friendly screen
low video resolution (640 x 480 pxls)
no external microphone jack
26
comes with face detect focusing
high quality video (1920 x 1080 pxls)
doesn't contain selfie friendly screen
does not have image stabilization
missing microphone port
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Canon A2100 IS vs Nikon D3100 Specifications

Detailed spec comparison table for Canon A2100 IS and Nikon D3100
 Canon PowerShot A2100 ISNikon D3100
General Information
Company Canon Nikon
Model type Canon PowerShot A2100 IS Nikon D3100
Type Small Sensor Compact Entry-Level DSLR
Launched 2009-02-18 2010-12-21
Body design Compact Compact SLR
Sensor Information
Processor - Expeed 2
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.1 x 15.4mm
Sensor surface area 28.1mm² 355.7mm²
Sensor resolution 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Highest resolution 4000 x 3000 4608 x 3072
Highest native ISO 1600 3200
Highest boosted ISO - 12800
Min native ISO 80 100
RAW images
Autofocusing
Manual focusing
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 11
Cross type focus points - 1
Lens
Lens mount type fixed lens Nikon F
Lens zoom range 36-216mm (6.0x) -
Maximal aperture f/3.2-5.9 -
Macro focusing range 1cm -
Available lenses - 309
Crop factor 5.8 1.6
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch operation
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.53x
Features
Lowest shutter speed 15s 30s
Highest shutter speed 1/1600s 1/4000s
Continuous shooting speed 1.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 3.50 m 12.00 m (at ISO 100)
Flash settings Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain
External flash
AE bracketing
WB bracketing
Highest flash sync - 1/200s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (24 fps), 1280 x 720 (30, 25, 24 fps), 640 x 424 (24 fps)
Highest video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4
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 Optional
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 185 grams (0.41 lbs) 505 grams (1.11 lbs)
Physical dimensions 102 x 64 x 32mm (4.0" x 2.5" x 1.3") 124 x 96 x 75mm (4.9" x 3.8" x 3.0")
DXO scores
DXO All around rating not tested 67
DXO Color Depth rating not tested 22.5
DXO Dynamic range rating not tested 11.3
DXO Low light rating not tested 919
Other
Battery life - 550 shots
Style of battery - Battery Pack
Battery ID 2 x AA EN-EL14
Self timer Yes (2, 10, Custom, Face) Yes
Time lapse recording
Storage media SD/SDHC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC
Storage slots One One
Cost at launch $220 $565