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Canon SX420 IS vs Sigma DP2

Portability
80
Imaging
46
Features
34
Overall
41
Canon PowerShot SX420 IS front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Canon SX420 IS vs Sigma DP2 Key Specs

Canon SX420 IS
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 24-1008mm (F3.5-6.6) lens
  • 325g - 104 x 69 x 85mm
  • Launched January 2016
Sigma DP2
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Announced September 2009
  • Successor is Sigma DP2s
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Canon SX420 IS vs Sigma DP2 Overview

In this write-up, we are contrasting the Canon SX420 IS and Sigma DP2, one being a Small Sensor Superzoom and the other is a Large Sensor Compact by competitors Canon and Sigma. There exists a huge gap between the sensor resolutions of the SX420 IS (20MP) and DP2 (5MP) and the SX420 IS (1/2.3") and DP2 (APS-C) possess different sensor size.

Photography Glossary

The SX420 IS was revealed 6 years later than the DP2 and that is quite a significant gap as far as technology is concerned. Both cameras offer different body type with the Canon SX420 IS being a SLR-like (bridge) camera and the Sigma DP2 being a Large Sensor Compact camera.

Before delving through a comprehensive comparison, below is a quick introduction of how the SX420 IS scores against the DP2 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Canon SX420 IS over the Sigma DP2

 SX420 IS DP2 
AnnouncedJanuary 2016September 2009More recent by 77 months
Display sizing3"2.5"Larger display (+0.5")

Reasons to pick Sigma DP2 over the Canon SX420 IS

 DP2 SX420 IS 

Common features in the Canon SX420 IS and Sigma DP2

 SX420 IS DP2 
Focus manually More accurate focus
Display typeFixed Fixed Fixed display
Display resolution230k230kEqual display resolution
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Canon SX420 IS vs Sigma DP2 Physical Comparison

For those who are planning to lug around your camera frequently, you need to consider its weight and measurements. The Canon SX420 IS has exterior dimensions of 104mm x 69mm x 85mm (4.1" x 2.7" x 3.3") having a weight of 325 grams (0.72 lbs) whilst the Sigma DP2 has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs).

Check the Canon SX420 IS and Sigma DP2 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you use at that time. Below is the front view overall size comparison of the SX420 IS against the DP2.

Canon SX420 IS vs Sigma DP2 size comparison

Taking into account dimensions and weight, the portability rating of the SX420 IS and DP2 is 80 and 86 respectively.

Canon SX420 IS vs Sigma DP2 top view buttons comparison

Canon SX420 IS vs Sigma DP2 Sensor Comparison

Sometimes, its hard to picture the contrast between sensor measurements just by reading through specifications. The graphic underneath may give you a far better sense of the sensor sizes in the SX420 IS and DP2.

Plainly, both of those cameras offer different megapixels and different sensor measurements. The SX420 IS with its tinier sensor is going to make shooting shallow DOF more difficult and the Canon SX420 IS will give you more detail because of its extra 15MP. Greater resolution can also let you crop images a little more aggressively. The more recent SX420 IS provides a benefit in sensor technology.

Canon SX420 IS vs Sigma DP2 sensor size comparison

Canon SX420 IS vs Sigma DP2 Screen and ViewFinder

Canon SX420 IS vs Sigma DP2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon SX420 IS Portrait photography highlights
Sigma DP2 Portrait photography highlights
44
focusing manually
MP count decent (20 megapixels)
has face detection focus
no manual control
can't use external flash
very small sensor (1/2.3")
no RAW support
56
has manual focus
sensor size is good (APS-C)
delivers RAW formats
MP count low (5 megapixels)
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Street Comparison

Canon SX420 IS Street photography details
Sigma DP2 Street photography details
52
built in image stabilization (Optical)
screen is fixed
very small sensor (1/2.3")
no RAW support
67
sensor size is good (APS-C)
delivers RAW formats
lighter than competition (280 grams)
no moving screen
does not have image stabilization
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Sports Comparison

Canon SX420 IS Sports photography factors
Sigma DP2 Sports photography factors
41
amazing zoom range (24-1008mm 42.0 x zoom)
built in image stabilization (Optical)
MP count decent (20MP)
slow continuous shooting (0.5 frames per second)
lack of shutter priority mode
very small sensor (1/2.3")
terrible battery life (195 shots)
no phase detect auto focus
30
sensor size is good (APS-C)
fixed focal length (41mm)
max frames per second very slow (3.0 fps)
does not have image stabilization
MP count low (5 megapixels)
lack of phase detect AF
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Travel Comparison

Canon SX420 IS as a Travel photography camera
Sigma DP2 as a Travel photography camera
61
MP count decent (20 megapixels)
flash built-in
really wide (24mm)
great zoom (1008mm)
does not have Timelapse mode
terrible battery life (195 per charge)
does not offer selfie friendly screen
somewhat slow maximum aperture (f3.5)
67
lighter than competition (280g)
has built in flash
great max aperture (f)
MP count low (5MP)
screen is not selfie friendly
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Landscape Comparison

Canon SX420 IS Landscape photography details
Sigma DP2 Landscape photography details
47
focusing manually
really wide (24mm)
decent sized screen (3 inch)
built in image stabilization (Optical)
MP count decent (20 megapixels)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
very small sensor (1/2.3")
no RAW support
terrible battery life (195 per charge)
does not have Timelapse mode
48
has manual focus
great max aperture (f)
sensor size is good (APS-C)
delivers RAW formats
lens is fixed (fixed lens mount)
fixed focal length (41mm)
screen is somewhat small (2.5 inch)
does not have image stabilization
MP count low (5MP)
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Vlogging Comparison

Canon SX420 IS as a Vlogging camera
Sigma DP2 as a Vlogging camera
29
really wide (24mm)
built in image stabilization (Optical)
has face detection focus
somewhat slow maximum aperture (f3.5)
does not offer selfie friendly screen
low res video (1280 x 720 pixels)
does not have external microphone socket
28
great max aperture (f)
lighter than competition (280 grams)
screen is not selfie friendly
does not have image stabilization
video quality not great (320 x 240 pxls)
no external microphone support
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Canon SX420 IS vs Sigma DP2 Specifications

Detailed spec comparison table for Canon SX420 IS and Sigma DP2
 Canon PowerShot SX420 ISSigma DP2
General Information
Brand Canon Sigma
Model type Canon PowerShot SX420 IS Sigma DP2
Class Small Sensor Superzoom Large Sensor Compact
Launched 2016-01-05 2009-09-21
Physical type SLR-like (bridge) Large Sensor Compact
Sensor Information
Chip DIGIC 4+ -
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor area 28.1mm² 285.7mm²
Sensor resolution 20 megapixel 5 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 5152 x 3864 2640 x 1760
Maximum native ISO 1600 3200
Min native ISO 100 200
RAW data
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-1008mm (42.0x) 41mm (1x)
Maximal aperture f/3.5-6.6 -
Macro focusing distance 0cm -
Focal length multiplier 5.8 1.7
Screen
Type of screen Fixed Type Fixed Type
Screen size 3 inches 2.5 inches
Screen resolution 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 15s 15s
Fastest shutter speed 1/4000s 1/2000s
Continuous shutter rate 0.5 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 5.00 m 4.30 m
Flash settings Auto, flash on, slow synchro, flash off Forced Flash, Red-Eye Reduction, Slow Synchro
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (25p), 640 x 480 (30p) 320 x 240 (30 fps)
Maximum video resolution 1280x720 320x240
Video file format MPEG-4, H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 325 gr (0.72 lb) 280 gr (0.62 lb)
Dimensions 104 x 69 x 85mm (4.1" x 2.7" x 3.3") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO Overall 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 life 195 shots -
Style of battery Battery Pack -
Battery ID NB-11LH -
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/MMC card
Card slots Single Single
Price at release $299 $649