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Canon SX420 IS vs Samsung GX-20

Portability
80
Imaging
46
Features
34
Overall
41
Canon PowerShot SX420 IS front
 
Samsung GX-20 front
Portability
58
Imaging
53
Features
52
Overall
52

Canon SX420 IS vs Samsung GX-20 Key Specs

Canon SX420 IS
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 24-1008mm (F3.5-6.6) lens
  • 325g - 104 x 69 x 85mm
  • Announced January 2016
Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Push to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Revealed January 2008
  • Succeeded the Samsung GX-10
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Canon SX420 IS vs Samsung GX-20 Overview

The following is a complete overview of the Canon SX420 IS vs Samsung GX-20, former is a Small Sensor Superzoom while the other is a Advanced DSLR by rivals Canon and Samsung. There is a large difference among the image resolutions of the SX420 IS (20MP) and GX-20 (15MP) and the SX420 IS (1/2.3") and GX-20 (APS-C) enjoy different sensor measurements.

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The SX420 IS was released 8 years after the GX-20 which is a fairly serious difference as far as camera tech is concerned. Each of the cameras come with different body type with the Canon SX420 IS being a SLR-like (bridge) camera and the Samsung GX-20 being a Mid-size SLR camera.

Before diving straight into a detailed comparison, below is a quick synopsis of how the SX420 IS matches up vs the GX-20 with respect to portability, imaging, features and an overall mark.

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Reasons to pick Canon SX420 IS over the Samsung GX-20

 SX420 IS GX-20 
RevealedJanuary 2016January 2008Newer by 97 months
Display dimension3"2.7"Larger display (+0.3")

Reasons to pick Samsung GX-20 over the Canon SX420 IS

 GX-20 SX420 IS 

Common features in the Canon SX420 IS and Samsung GX-20

 SX420 IS GX-20 
Manual focus More precise focusing
Display typeFixed Fixed Fixed display
Display resolution230k230kExact same display resolution
Selfie screen Missing selfie screen
Touch display Missing Touch display

Canon SX420 IS vs Samsung GX-20 Physical Comparison

In case you're planning to travel with your camera frequently, you should factor in its weight and volume. The Canon SX420 IS features outside dimensions of 104mm x 69mm x 85mm (4.1" x 2.7" x 3.3") and a weight of 325 grams (0.72 lbs) while the Samsung GX-20 has sizing of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Examine the Canon SX420 IS vs Samsung GX-20 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you are utilising at that time. Here is the front view measurement comparison of the SX420 IS against the GX-20.

Canon SX420 IS vs Samsung GX-20 size comparison

Taking into consideration size and weight, the portability rating of the SX420 IS and GX-20 is 80 and 58 respectively.

Canon SX420 IS vs Samsung GX-20 top view buttons comparison

Canon SX420 IS vs Samsung GX-20 Sensor Comparison

Often, its tough to visualize the difference in sensor dimensions purely by going through technical specs. The image underneath will help give you a greater sense of the sensor dimensions in the SX420 IS and GX-20.

As you can tell, both of those cameras posses different resolutions and different sensor dimensions. The SX420 IS featuring a smaller sensor is going to make achieving shallower depth of field harder and the Canon SX420 IS will produce more detail as a result of its extra 5MP. Greater resolution will enable you to crop pics somewhat more aggressively. The fresher SX420 IS should have an advantage in sensor innovation.

Canon SX420 IS vs Samsung GX-20 sensor size comparison

Canon SX420 IS vs Samsung GX-20 Screen and ViewFinder

Canon SX420 IS vs Samsung GX-20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon SX420 IS Portrait photography details
Samsung GX-20 Portrait photography details
44
manual focus
resolution is good (20MP)
has face detect autofocus
manual exposure not available
cannot use external flash
sensor is very small (1/2.3")
lack of RAW support
71
you can focus manually
good resolution (15 megapixels)
good sensor size (APS-C)
supports RAW files
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Street Comparison

Canon SX420 IS as a Street photography camera
Samsung GX-20 as a Street photography camera
52
has image stabilization (Optical)
no articulating screen
sensor is very small (1/2.3")
lack of RAW support
65
has image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
weather proofing
fixed screen
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Sports Comparison

Canon SX420 IS as a Sports photography camera
Samsung GX-20 as a Sports photography camera
41
great zoom range (24-1008mm 42.0 x zoom)
has image stabilization (Optical)
resolution is good (20 megapixels)
slow fps (0.5 frames/s)
no shutter priority mode
sensor is very small (1/2.3")
bad battery life (195 per charge)
lack of phase detect autofocus
68
has image stabilization (Sensor based)
good resolution (15 megapixels)
good sensor size (APS-C)
weather proofing
has phase detect AF
max fps very slow (3.0 fps)
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Travel Comparison

Canon SX420 IS Travel photography factors
Samsung GX-20 Travel photography factors
61
resolution is good (20MP)
has built in flash
fairly wide (24mm)
very long reach (1008mm)
doesn't have Time Lapse recording
bad battery life (195 per charge)
does not posses selfie friendly display
somewhat slow maximum aperture (f3.5)
63
weather proofing
good resolution (15 megapixels)
has built in flash
does not have a selfie friendly display
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Landscape Comparison

Landscape photography with Canon SX420 IS
Landscape photography with Samsung GX-20
47
manual focus
fairly wide (24mm)
good sized screen (3 inch)
has image stabilization (Optical)
resolution is good (20MP)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual exposure not available
sensor is very small (1/2.3")
lack of RAW support
bad battery life (195 shots)
doesn't have Time Lapse recording
70
you can focus manually
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good resolution (15 megapixels)
good sensor size (APS-C)
supports RAW files
weather proofing
tiny screen (2.7 inches)
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Vlogging Comparison

Canon SX420 IS Vlogging highlights
Samsung GX-20 Vlogging highlights
29
fairly wide (24mm)
has image stabilization (Optical)
has face detect autofocus
somewhat slow maximum aperture (f3.5)
does not posses selfie friendly display
video quality not great (1280 x 720 pixels)
doesn't have mic socket
9
no video recording
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Canon SX420 IS vs Samsung GX-20 Specifications

Detailed spec comparison table for Canon SX420 IS and Samsung GX-20
 Canon PowerShot SX420 ISSamsung GX-20
General Information
Company Canon Samsung
Model Canon PowerShot SX420 IS Samsung GX-20
Type Small Sensor Superzoom Advanced DSLR
Announced 2016-01-05 2008-01-24
Physical type SLR-like (bridge) Mid-size SLR
Sensor Information
Processor DIGIC 4+ -
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.4 x 15.6mm
Sensor surface area 28.1mm² 365.0mm²
Sensor resolution 20 megapixels 15 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 -
Highest Possible resolution 5152 x 3864 4688 x 3120
Maximum native ISO 1600 3200
Maximum enhanced ISO - 6400
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points - 11
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 24-1008mm (42.0x) -
Largest aperture f/3.5-6.6 -
Macro focus range 0cm -
Available lenses - 151
Crop factor 5.8 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3" 2.7"
Resolution of display 230k dots 230k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.64x
Features
Min shutter speed 15 secs 30 secs
Max shutter speed 1/4000 secs 1/4000 secs
Continuous shutter rate 0.5fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range 5.00 m 13.00 m (at ISO 100)
Flash options Auto, flash on, slow synchro, flash off Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Hot shoe
AEB
White balance bracketing
Max flash synchronize - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (25p), 640 x 480 (30p) -
Maximum video resolution 1280x720 None
Video data format MPEG-4, H.264 -
Mic 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
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 325 grams (0.72 lbs) 800 grams (1.76 lbs)
Dimensions 104 x 69 x 85mm (4.1" x 2.7" x 3.3") 142 x 101 x 72mm (5.6" x 4.0" x 2.8")
DXO scores
DXO Overall score not tested 68
DXO Color Depth score not tested 23.1
DXO Dynamic range score not tested 11.2
DXO Low light score not tested 714
Other
Battery life 195 images -
Type of battery Battery Pack -
Battery model NB-11LH -
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/MMC/SDHC card
Card slots Single Single
Pricing at release $299 $850