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Canon A3100 IS vs Canon A800

Portability
94
Imaging
35
Features
14
Overall
26
Canon PowerShot A3100 IS front
 
Canon PowerShot A800 front
Portability
93
Imaging
34
Features
19
Overall
28

Canon A3100 IS vs Canon A800 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
  • Revealed January 2010
Canon A800
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.5" Fixed Screen
  • ISO 80 - 1600
  • 640 x 480 video
  • 37-122mm (F3.0-5.8) lens
  • 186g - 94 x 61 x 31mm
  • Introduced January 2011
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Canon A3100 IS vs Canon A800 Overview

Its time to take a closer look at the Canon A3100 IS vs Canon A800, both Small Sensor Compact cameras and both of them are offered by Canon. The sensor resolution of the A3100 IS (12MP) and the A800 (10MP) is relatively close and both cameras boast the same sensor size (1/2.3").

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The A3100 IS was announced 12 months earlier than the A800 which means that they are both of a similar age. Both cameras have the same body design (Compact).

Before we go right into a complete comparison, here is a simple overview of how the A3100 IS grades versus the A800 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Canon A3100 IS over the Canon A800

 A3100 IS A800 
Screen dimensions2.7"2.5"Bigger screen (+0.2")
Screen resolution230k115kSharper screen (+115k dot)

Reasons to pick Canon A800 over the Canon A3100 IS

 A800 A3100 IS 
IntroducedJanuary 2011January 2010Fresher by 12 months

Common features in the Canon A3100 IS and Canon A800

 A3100 IS A800 
Manual focus No manual focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Lacking selfie screen
Touch friendly screen Neither comes with Touch friendly screen

Canon A3100 IS vs Canon A800 Physical Comparison

For those who are planning to carry your camera often, you will need to take into account its weight and measurements. The Canon A3100 IS comes with external measurements 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 Canon A800 has proportions of 94mm x 61mm x 31mm (3.7" x 2.4" x 1.2") accompanied by a weight of 186 grams (0.41 lbs).

Analyze the Canon A3100 IS vs Canon A800 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change dependant on the lens you use at that time. Following is a front view dimensions comparison of the A3100 IS compared to the A800.

Canon A3100 IS vs Canon A800 size comparison

Taking into consideration size and weight, the portability grade of the A3100 IS and A800 is 94 and 93 respectively.

Canon A3100 IS vs Canon A800 top view buttons comparison

Canon A3100 IS vs Canon A800 Sensor Comparison

In many cases, it is very difficult to envision the gap in sensor sizing merely by viewing a spec sheet. The visual below will give you a much better sense of the sensor sizing in the A3100 IS and A800.

Clearly, both the cameras provide the same sensor dimensions albeit not the same MP. You can count on the Canon A3100 IS to render more detail with its extra 2MP. Higher resolution will also enable you to crop photographs more aggressively. The older A3100 IS will be disadvantaged with regard to sensor tech.

Canon A3100 IS vs Canon A800 sensor size comparison

Canon A3100 IS vs Canon A800 Screen and ViewFinder

Canon A3100 IS vs Canon A800 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon A3100 IS Portrait photography advice
Canon A800 Portrait photography advice
21
focusing manually not possible
no manual control
cannot use external flash
low megapixels (12 megapixels)
sensor size is small (1/2.3")
doesn't have RAW support
26
comes with face detect autofocus
manual focus not available
no manual mode
cannot use external flash
MP count low (10MP)
sensor size is very small (1/2.3")
no RAW format
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Street Comparison

Canon A3100 IS as a Street photography camera
Canon A800 as a Street photography camera
56
image stabilization (Optical)
no moving screen
sensor size is small (1/2.3")
doesn't have RAW support
46
fixed screen
no image stabilization
sensor size is very small (1/2.3")
no RAW format
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Sports Comparison

Canon A3100 IS Sports photography advice
Canon A800 Sports photography advice
25
image stabilization (Optical)
painfully slow continuous shooting (1.0 frames per second)
no shutter priority mode
low megapixels (12MP)
sensor size is small (1/2.3")
doesn't have phase detect AF
29
comes with tracking focus
better than average battery power (300 per charge)
very slow continuous shooting (1.0 frames/s)
no shutter priority mode
no image stabilization
MP count low (10MP)
sensor size is very small (1/2.3")
no phase detect autofocus
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Travel Comparison

Canon A3100 IS Travel photography advice
Canon A800 Travel photography advice
51
built-in flash
lack of Time Lapse mode
low megapixels (12 megapixels)
display is not selfie friendly
wide angle not fantastic (35mm)
sluggish max aperture (f2.7)
55
better than average battery power (300 per charge)
has built in flash
no Timelapse mode
MP count low (10MP)
screen isn't selfie friendly
wide angle not good (37mm)
slow maximum aperture (f3.0)
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Landscape Comparison

Canon A3100 IS as a Landscape photography camera
Canon A800 as a Landscape photography camera
27
image stabilization (Optical)
focusing manually not possible
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
sluggish max aperture (f2.7)
screen is small (2.7 inches)
no manual control
low megapixels (12 megapixels)
sensor size is small (1/2.3")
doesn't have RAW support
lack of Time Lapse mode
27
better than average battery power (300 per charge)
manual focus not available
lens is fixed (fixed lens mount)
wide angle not good (37mm)
slow maximum aperture (f3.0)
small screen (2.5 inches)
no manual mode
no image stabilization
MP count low (10MP)
sensor size is very small (1/2.3")
no RAW format
no Timelapse mode
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Vlogging Comparison

Vlogging with Canon A3100 IS
Vlogging with Canon A800
25
image stabilization (Optical)
wide angle not fantastic (35mm)
sluggish max aperture (f2.7)
display is not selfie friendly
video resolution low (640 x 480 resolution)
lack of mic port
24
comes with face detect autofocus
wide angle not good (37mm)
slow maximum aperture (f3.0)
screen isn't selfie friendly
no image stabilization
video res low (640 x 480 pixels)
no microphone port
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Canon A3100 IS vs Canon A800 Specifications

Detailed spec comparison table for Canon A3100 IS and Canon A800
 Canon PowerShot A3100 ISCanon PowerShot A800
General Information
Brand Canon Canon
Model Canon PowerShot A3100 IS Canon PowerShot A800
Category Small Sensor Compact Small Sensor Compact
Revealed 2010-01-05 2011-01-05
Body design Compact Compact
Sensor Information
Processor Chip - DIGIC 3
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 12MP 10MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Highest resolution 4000 x 3000 3648 x 2736
Highest native ISO 1600 1600
Min native ISO 100 80
RAW images
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 9
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 35-140mm (4.0x) 37-122mm (3.3x)
Highest aperture f/2.7-5.6 f/3.0-5.8
Macro focus range 3cm 1cm
Crop factor 5.8 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 2.7 inch 2.5 inch
Screen resolution 230 thousand dot 115 thousand dot
Selfie friendly
Liveview
Touch operation
Screen tech - TFT LCD
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 15 seconds 15 seconds
Highest shutter speed 1/1600 seconds 1/2000 seconds
Continuous shooting speed 1.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Custom white balance
Image stabilization
Inbuilt flash
Flash range 3.00 m 3.00 m
Flash options Auto, On, Off, Red-Eye, Fill-in, Slow Sync Auto, On, Off, Slow Sync
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 640x480 640x480
Video file format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
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 lb) 186 grams (0.41 lb)
Physical dimensions 97 x 58 x 28mm (3.8" x 2.3" x 1.1") 94 x 61 x 31mm (3.7" x 2.4" x 1.2")
DXO scores
DXO All around 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 - 300 images
Form of battery - AA
Battery model NB-8L 2 x AA
Self timer Yes (2, 10, Custom, Face) Yes (2 or 10sec, custom)
Time lapse shooting
Storage media SD/SDHC/SDXC/MMC/MMCplus/HD MMCplus SD/SDHC/SDXC/MMC/MMCplus/HCMMCplus
Storage slots One One
Cost at launch $159 $90