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Samsung GX-20 vs Sony W620

Portability
58
Imaging
54
Features
52
Overall
53
Samsung GX-20 front
 
Sony Cyber-shot DSC-W620 front
Portability
96
Imaging
38
Features
25
Overall
32

Samsung GX-20 vs Sony W620 Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Expand to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Released January 2008
  • Older Model is Samsung GX-10
Sony W620
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • 1280 x 720 video
  • 28-140mm (F3.2-6.5) lens
  • 116g - 98 x 56 x 20mm
  • Launched January 2012
Photography Glossary

Samsung GX-20 vs Sony W620 Overview

On this page, we will be reviewing the Samsung GX-20 and Sony W620, one being a Advanced DSLR and the latter is a Small Sensor Compact by brands Samsung and Sony. The image resolution of the GX-20 (15MP) and the W620 (14MP) is pretty close but the GX-20 (APS-C) and W620 (1/2.3") have totally different sensor size.

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The GX-20 was released 5 years before the W620 and that is a fairly significant gap as far as camera technology is concerned. Both cameras have different body design with the Samsung GX-20 being a Mid-size SLR camera and the Sony W620 being a Compact camera.

Before delving into a comprehensive comparison, here is a quick summation of how the GX-20 matches up vs the W620 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Samsung GX-20 over the Sony W620

 GX-20 W620 
Focus manually Dial exact focusing

Reasons to pick Sony W620 over the Samsung GX-20

 W620 GX-20 
LaunchedJanuary 2012January 2008More recent by 48 months

Common features in the Samsung GX-20 and Sony W620

 GX-20 W620 
Screen typeFixed Fixed Fixed screen
Screen dimensions2.7"2.7"Equal screen size
Screen resolution230k230kIdentical screen resolution
Selfie screen No selfie screen
Touch screen No Touch screen

Samsung GX-20 vs Sony W620 Physical Comparison

For those who are intending to lug around your camera often, you need to factor in its weight and proportions. The Samsung GX-20 has got exterior dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs) whilst the Sony W620 has measurements of 98mm x 56mm x 20mm (3.9" x 2.2" x 0.8") with a weight of 116 grams (0.26 lbs).

See the Samsung GX-20 and Sony W620 in the latest Camera and 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 are utilising at the time. Following is a front view measurement comparison of the GX-20 vs the W620.

Samsung GX-20 vs Sony W620 size comparison

Considering dimensions and weight, the portability rating of the GX-20 and W620 is 58 and 96 respectively.

Samsung GX-20 vs Sony W620 top view buttons comparison

Samsung GX-20 vs Sony W620 Sensor Comparison

Typically, it's hard to envision the difference in sensor measurements merely by researching technical specs. The graphic here will help give you a much better sense of the sensor dimensions in the GX-20 and W620.

As you have seen, each of these cameras have different megapixel count and different sensor measurements. The GX-20 due to its bigger sensor will make getting shallower DOF simpler and the Samsung GX-20 will render greater detail as a result of its extra 1MP. Higher resolution will also allow you to crop photographs a bit more aggressively. The older GX-20 will be behind when it comes to sensor innovation.

Samsung GX-20 vs Sony W620 sensor size comparison

Samsung GX-20 vs Sony W620 Screen and ViewFinder

Samsung GX-20 vs Sony W620 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 Portrait photography advice
Sony W620 Portrait photography advice
72
you can focus manually
good megapixels (15 megapixels)
decent sensor size (APS-C)
saves RAW files
34
good megapixels (14 megapixels)
comes with face detection autofocus
manual focus not available
no manual control
no external flash support
sensor is very small (1/2.3")
no RAW files
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Street Comparison

Samsung GX-20 Street photography information
Sony W620 Street photography information
65
built in image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW files
environment proofing
fixed screen
56
lighter than competition in class (116g)
no articulating screen
does not have image stabilization
sensor is very small (1/2.3")
no RAW files
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Sports Comparison

Samsung GX-20 as a Sports photography camera
Sony W620 as a Sports photography camera
68
built in image stabilization (Sensor based)
good megapixels (15MP)
decent sensor size (APS-C)
environment proofing
has phase detect AF
max fps low (3.0 frames per second)
33
good megapixels (14MP)
comes with tracking autofocus
max fps low (1.0 frames/s)
lack of shutter priority mode
does not have image stabilization
sensor is very small (1/2.3")
no phase detect autofocus
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Travel Comparison

Travel photography with Samsung GX-20
Travel photography with Sony W620
64
environment proofing
good megapixels (15 megapixels)
has built in flash
display isn't selfie friendly
68
lighter than competition in class (116 grams)
good megapixels (14MP)
built-in flash
relatively wide (28mm)
no Time Lapse mode
display is not selfie friendly
sluggish maximum aperture (f3.2)
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Landscape Comparison

Samsung GX-20 as a Landscape photography camera
Sony W620 as a Landscape photography camera
71
you can focus manually
switch lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
good megapixels (15 megapixels)
decent sensor size (APS-C)
saves RAW files
environment proofing
small screen (2.7 inch)
33
relatively wide (28mm)
good megapixels (14 megapixels)
manual focus not available
can't switch lens (fixed lens mount)
sluggish maximum aperture (f3.2)
tiny screen (2.7")
no manual control
does not have image stabilization
sensor is very small (1/2.3")
no RAW files
no Time Lapse mode
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Vlogging Comparison

Samsung GX-20 Vlogging features
Sony W620 Vlogging features
9
no video
30
relatively wide (28mm)
comes with face detection autofocus
lighter than competition in class (116 grams)
sluggish maximum aperture (f3.2)
display is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pixels)
no external mic socket
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Samsung GX-20 vs Sony W620 Specifications

Detailed spec comparison table for Samsung GX-20 and Sony W620
 Samsung GX-20Sony Cyber-shot DSC-W620
General Information
Brand Name Samsung Sony
Model type Samsung GX-20 Sony Cyber-shot DSC-W620
Type Advanced DSLR Small Sensor Compact
Released 2008-01-24 2012-01-10
Physical type Mid-size SLR Compact
Sensor Information
Powered by - BIONZ
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.4 x 15.6mm 6.17 x 4.55mm
Sensor surface area 365.0mm² 28.1mm²
Sensor resolution 15MP 14MP
Anti alias filter
Aspect ratio - 4:3 and 16:9
Highest Possible resolution 4688 x 3120 4320 x 3240
Maximum native ISO 3200 3200
Maximum enhanced ISO 6400 -
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 -
Cross type focus points - -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 28-140mm (5.0x)
Highest aperture - f/3.2-6.5
Macro focusing distance - 5cm
Number of lenses 151 -
Crop factor 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display diagonal 2.7 inch 2.7 inch
Display resolution 230k dots 230k dots
Selfie friendly
Liveview
Touch display
Display technology - Clear Photo TFT LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30 seconds 2 seconds
Fastest shutter speed 1/4000 seconds 1/1600 seconds
Continuous shutter rate 3.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash distance 13.00 m (at ISO 100) 3.00 m
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Slow Sync
Hot shoe
AEB
WB bracketing
Fastest flash synchronize 1/180 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution None 1280x720
Video file format - Motion JPEG
Mic port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800g (1.76 lbs) 116g (0.26 lbs)
Physical dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 98 x 56 x 20mm (3.9" x 2.2" x 0.8")
DXO scores
DXO Overall rating 68 not tested
DXO Color Depth rating 23.1 not tested
DXO Dynamic range rating 11.2 not tested
DXO Low light rating 714 not tested
Other
Battery life - 220 images
Battery type - Battery Pack
Battery ID - NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage type SD/MMC/SDHC card SD/SDHC/SDXC, microSD/micro SDHC, Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots One One
Pricing at release $850 $102