Canon SX420 IS vs Samsung GX-20
80 Imaging
46 Features
34 Overall
41


58 Imaging
53 Features
52 Overall
52
Canon SX420 IS vs Samsung GX-20 Key Specs
(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
(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

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.

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.

Canon SX420 IS vs Samsung GX-20 Gallery
This is a sample of the gallery pics for Canon PowerShot SX420 IS & Samsung GX-20. The complete galleries are provided at Canon SX420 IS Gallery & Samsung GX-20 Gallery.
Reasons to pick Canon SX420 IS over the Samsung GX-20
SX420 IS | GX-20 | |||
---|---|---|---|---|
Revealed | January 2016 | ![]() | January 2008 | Newer by 97 months |
Display dimension | 3" | ![]() | 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 type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Exact 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon SX420 IS vs Samsung GX-20 Specifications
Canon PowerShot SX420 IS | Samsung 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 |