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Canon SX120 IS vs Sigma SD15

Portability
87
Imaging
33
Features
28
Overall
31
Canon PowerShot SX120 IS front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Canon SX120 IS vs Sigma SD15 Key Specs

Canon SX120 IS
(Full Review)
  • 10MP - 1/2.5" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 640 x 480 video
  • 36-360mm (F2.8-4.3) lens
  • 285g - 111 x 71 x 45mm
  • Launched August 2009
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Expand to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Revealed February 2010
  • Older Model is Sigma SD14
Photography Glossary

Canon SX120 IS vs Sigma SD15 Overview

Here is a extended analysis of the Canon SX120 IS versus Sigma SD15, one being a Small Sensor Compact and the other is a Advanced DSLR by manufacturers Canon and Sigma. There is a huge difference among the sensor resolutions of the SX120 IS (10MP) and SD15 (5MP) and the SX120 IS (1/2.5") and SD15 (APS-C) provide totally different sensor sizing.

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The SX120 IS was released 6 months prior to the SD15 so they are both of a similar generation. Both the cameras feature different body design with the Canon SX120 IS being a Compact camera and the Sigma SD15 being a Mid-size SLR camera.

Before delving right into a full comparison, here is a simple summation of how the SX120 IS matches up vs the SD15 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Canon SX120 IS over the Sigma SD15

 SX120 IS SD15 

Reasons to pick Sigma SD15 over the Canon SX120 IS

 SD15 SX120 IS 
Display resolution460k230kCrisper display (+230k dot)

Common features in the Canon SX120 IS and Sigma SD15

 SX120 IS SD15 
RevealedAugust 2009February 2010Same generation
Manual focus Very precise focusing
Display typeFixed Fixed Fixed display
Display size3"3"Same display measurement
Selfie screen Neither has selfie screen
Touch display Neither has Touch display

Canon SX120 IS vs Sigma SD15 Physical Comparison

If you are going to carry your camera often, you should factor its weight and measurements. The Canon SX120 IS has external dimensions of 111mm x 71mm x 45mm (4.4" x 2.8" x 1.8") accompanied by a weight of 285 grams (0.63 lbs) whilst the Sigma SD15 has proportions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).

Contrast the Canon SX120 IS versus Sigma SD15 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilising during that time. Here is a front view dimension comparison of the SX120 IS compared to the SD15.

Canon SX120 IS vs Sigma SD15 size comparison

Looking at size and weight, the portability score of the SX120 IS and SD15 is 87 and 59 respectively.

Canon SX120 IS vs Sigma SD15 top view buttons comparison

Canon SX120 IS vs Sigma SD15 Sensor Comparison

Usually, it's difficult to visualise the difference in sensor sizing only by looking through specifications. The visual here will help offer you a greater sense of the sensor sizes in the SX120 IS and SD15.

Plainly, both the cameras feature different megapixels and different sensor sizing. The SX120 IS due to its smaller sensor will make getting shallower depth of field trickier and the Canon SX120 IS will provide you with more detail as a result of its extra 5MP. Greater resolution will enable you to crop images way more aggressively.

Canon SX120 IS vs Sigma SD15 sensor size comparison

Canon SX120 IS vs Sigma SD15 Screen and ViewFinder

Canon SX120 IS vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon SX120 IS Portrait photography features
Sigma SD15 Portrait photography features
33
focusing manually
flash sync speed is above average (1/500s)
no external flash support
low MP (10 megapixels)
small sensor (1/2.5")
no RAW support
50
you can focus manually
nice sensor size (APS-C)
exports RAW files
does not have liveview
low megapixels (5 megapixels)
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Street Comparison

Canon SX120 IS Street photography information
Sigma SD15 Street photography information
51
built in image stabilization (Optical)
screen is fixed
small sensor (1/2.5")
no RAW support
more heavy than average (285g)
52
nice sensor size (APS-C)
exports RAW files
screen does not articulate
does not have image stabilization
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Sports Comparison

Canon SX120 IS as a Sports photography camera
Sigma SD15 as a Sports photography camera
26
built in image stabilization (Optical)
max fps very slow (1.0 fps)
low MP (10MP)
small sensor (1/2.5")
no phase detect AF
38
nice sensor size (APS-C)
sensor has phase detect AF
does not have liveview
continuous shooting slow (3.0 fps)
does not have image stabilization
low megapixels (5 megapixels)
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Travel Comparison

Canon SX120 IS Travel photography highlights
Sigma SD15 Travel photography highlights
51
has built in flash
great zoom (360mm)
does not have Timelapse mode
more heavy than average (285 grams)
low MP (10MP)
display isn't selfie friendly
wide angle not great (36mm)
slow maximum aperture (f2.8)
42
flash built-in
lack of Time Lapse mode
low megapixels (5 megapixels)
doesn't have selfie friendly display
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Landscape Comparison

Canon SX120 IS Landscape photography info
Sigma SD15 Landscape photography info
36
focusing manually
screen size is good (3 inches)
built in image stabilization (Optical)
fixed lens (fixed lens mount)
wide angle not great (36mm)
slow maximum aperture (f2.8)
low MP (10MP)
small sensor (1/2.5")
no RAW support
does not have Timelapse mode
51
you can focus manually
switch lenses (Sigma SA mount)
screen size is good (3")
nice sensor size (APS-C)
exports RAW files
does not have liveview
does not have image stabilization
low megapixels (5 megapixels)
lack of Time Lapse mode
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Vlogging Comparison

Vlogging with Canon SX120 IS
Vlogging with Sigma SD15
23
built in image stabilization (Optical)
wide angle not great (36mm)
slow maximum aperture (f2.8)
display isn't selfie friendly
low quality video (640 x 480 pixels)
does not have microphone socket
more heavy than average (285g)
9
no video shooting
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Canon SX120 IS vs Sigma SD15 Specifications

Detailed spec comparison table for Canon SX120 IS and Sigma SD15
 Canon PowerShot SX120 ISSigma SD15
General Information
Make Canon Sigma
Model Canon PowerShot SX120 IS Sigma SD15
Type Small Sensor Compact Advanced DSLR
Launched 2009-08-19 2010-02-20
Body design Compact Mid-size SLR
Sensor Information
Chip Digic 4 True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.5" APS-C
Sensor dimensions 5.744 x 4.308mm 20.7 x 13.8mm
Sensor surface area 24.7mm² 285.7mm²
Sensor resolution 10MP 5MP
Anti aliasing filter
Aspect ratio 4:3 and 3:2 3:2
Highest resolution 3648 x 2736 2640 x 1760
Highest native ISO 1600 1600
Highest boosted ISO - 3200
Lowest native ISO 80 100
RAW pictures
Lowest boosted ISO - 50
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Lens
Lens mount fixed lens Sigma SA
Lens focal range 36-360mm (10.0x) -
Largest aperture f/2.8-4.3 -
Macro focus range 1cm -
Amount of lenses - 76
Crop factor 6.3 1.7
Screen
Range of display Fixed Type Fixed Type
Display size 3" 3"
Display resolution 230 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 96%
Viewfinder magnification - 0.6x
Features
Lowest shutter speed 15 secs 30 secs
Highest shutter speed 1/2500 secs 1/4000 secs
Continuous shooting speed 1.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 3.00 m -
Flash options Auto, On, Off, Red-Eye, Slow Sync, Fill-in -
Hot shoe
AEB
WB bracketing
Highest flash sync 1/500 secs 1/180 secs
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), 160 x 120 (15 fps) -
Highest video resolution 640x480 None
Video data format Motion JPEG -
Mic 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 285 grams (0.63 lb) 750 grams (1.65 lb)
Physical dimensions 111 x 71 x 45mm (4.4" x 2.8" x 1.8") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
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 model 2 x AA -
Self timer Yes (2 or 10 sec, Custom) Yes (10 sec)
Time lapse shooting
Storage media SD, SDHC, MMC, MMCplus, HC MMCplus SD/SDHC card
Storage slots One One
Cost at launch $249 $1,500