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Samsung GX-20 vs Samsung ST80

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Samsung ST80 front
Portability
96
Imaging
36
Features
34
Overall
35

Samsung GX-20 vs Samsung ST80 Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Raise to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Announced January 2008
  • Previous Model is Samsung GX-10
Samsung ST80
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 4800 (Increase to 6400)
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-105mm (F3.3-5.5) lens
  • 118g - 92 x 55 x 19mm
  • Launched January 2010
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Samsung GX-20 vs Samsung ST80 Overview

On this page, we will be reviewing the Samsung GX-20 and Samsung ST80, one being a Advanced DSLR and the latter is a Ultracompact and both of them are manufactured by Samsung. The sensor resolution of the GX-20 (15MP) and the ST80 (14MP) is pretty close but the GX-20 (APS-C) and ST80 (1/2.3") posses different sensor measurements.

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The GX-20 was introduced 23 months before the ST80 which makes them a generation apart from each other. Both cameras have different body design with the Samsung GX-20 being a Mid-size SLR camera and the Samsung ST80 being a Ultracompact camera.

Before diving straight to a in depth comparison, here is a concise introduction of how the GX-20 scores versus the ST80 for portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Samsung GX-20 over the Samsung ST80

 GX-20 ST80 
Manual focus More accurate focus

Reasons to pick Samsung ST80 over the Samsung GX-20

 ST80 GX-20 
LaunchedJanuary 2010January 2008Fresher by 23 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Touch screen Quickly navigate

Common features in the Samsung GX-20 and Samsung ST80

 GX-20 ST80 
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kThe same screen resolution
Selfie screen Lacking selfie screen

Samsung GX-20 vs Samsung ST80 Physical Comparison

When you are aiming to carry your camera regularly, you will want to factor in its weight and size. The Samsung GX-20 offers outer measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs) while the Samsung ST80 has specifications of 92mm x 55mm x 19mm (3.6" x 2.2" x 0.7") along with a weight of 118 grams (0.26 lbs).

Take a look at the Samsung GX-20 and Samsung ST80 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary based on the lens you are using at that moment. The following is a front view overall size comparison of the GX-20 vs the ST80.

Samsung GX-20 vs Samsung ST80 size comparison

Looking at size and weight, the portability rating of the GX-20 and ST80 is 58 and 96 respectively.

Samsung GX-20 vs Samsung ST80 top view buttons comparison

Samsung GX-20 vs Samsung ST80 Sensor Comparison

Usually, it is very tough to visualize the gap in sensor sizing only by researching technical specs. The graphic here will give you a far better sense of the sensor sizing in the GX-20 and ST80.

As you can tell, both of these cameras have different megapixel count and different sensor sizing. The GX-20 using its bigger sensor is going to make shooting shallower depth of field simpler and the Samsung GX-20 will provide you with greater detail using its extra 1MP. Higher resolution can also help you crop pictures a bit more aggressively. The older GX-20 will be disadvantaged with regard to sensor technology.

Samsung GX-20 vs Samsung ST80 sensor size comparison

Samsung GX-20 vs Samsung ST80 Screen and ViewFinder

Samsung GX-20 vs Samsung ST80 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Samsung GX-20
Portrait photography with Samsung ST80
71
focusing manually
good megapixels (15MP)
nice sensor size (APS-C)
exports RAW formats
29
MP count good (14MP)
focusing manually not possible
cannot use external flash
sensor size is small (1/2.3")
lack of RAW support
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Street Comparison

Samsung GX-20 Street photography features
Samsung ST80 Street photography features
65
has image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW formats
weather proof
screen is fixed
63
built in image stabilization (Optical)
offers focus via touch
no articulating screen
sensor size is small (1/2.3")
lack of RAW support
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Sports Comparison

Samsung GX-20 Sports photography features
Samsung ST80 Sports photography features
68
has image stabilization (Sensor based)
good megapixels (15 megapixels)
nice sensor size (APS-C)
weather proof
supports phase detect AF
slow continuous shooting (3.0 fps)
43
built in image stabilization (Optical)
MP count good (14 megapixels)
sensor size is small (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Samsung GX-20 as a Travel photography camera
Samsung ST80 as a Travel photography camera
63
weather proof
good megapixels (15MP)
has built in flash
display is not selfie friendly
62
offers focus via touch
MP count good (14 megapixels)
built-in flash
lack of Time Lapse mode
doesn't feature selfie friendly display
wide angle not great (35mm)
slow max aperture (f3.3)
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Landscape Comparison

Samsung GX-20 Landscape photography info
Samsung ST80 Landscape photography info
70
focusing manually
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good megapixels (15 megapixels)
nice sensor size (APS-C)
exports RAW formats
weather proof
screen is somewhat small (2.7 inch)
39
screen is a good size (3 inch)
built in image stabilization (Optical)
MP count good (14 megapixels)
focusing manually not possible
lens is fixed (fixed lens mount)
wide angle not great (35mm)
slow max aperture (f3.3)
sensor size is small (1/2.3")
lack of RAW support
lack of Time Lapse mode
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Vlogging Comparison

Samsung GX-20 Vlogging advice
Samsung ST80 Vlogging advice
9
no video shooting
28
touchscreen capability
built in image stabilization (Optical)
wide angle not great (35mm)
slow max aperture (f3.3)
doesn't feature selfie friendly display
video quality not great (1280 x 720 resolution)
lack of external mic jack
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Samsung GX-20 vs Samsung ST80 Specifications

Detailed spec comparison table for Samsung GX-20 and Samsung ST80
 Samsung GX-20Samsung ST80
General Information
Company Samsung Samsung
Model Samsung GX-20 Samsung ST80
Type Advanced DSLR Ultracompact
Announced 2008-01-24 2010-01-06
Body design Mid-size SLR Ultracompact
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.4 x 15.6mm 6.08 x 4.56mm
Sensor surface area 365.0mm² 27.7mm²
Sensor resolution 15 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio - 4:3, 3:2 and 16:9
Full resolution 4688 x 3120 4320 x 3240
Max native ISO 3200 4800
Max boosted ISO 6400 6400
Lowest native ISO 100 80
RAW data
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 11 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 35-105mm (3.0x)
Maximal aperture - f/3.3-5.5
Macro focus range - 5cm
Amount of lenses 151 -
Focal length multiplier 1.5 5.9
Screen
Range of display Fixed Type Fixed Type
Display diagonal 2.7" 3"
Display resolution 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95% -
Viewfinder magnification 0.64x -
Features
Slowest shutter speed 30s 8s
Maximum shutter speed 1/4000s 1/1500s
Continuous shooting speed 3.0 frames/s -
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 13.00 m (at ISO 100) 5.00 m
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Red-Eye, Fill-in, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (60, 30, 15 fps)
Max video resolution None 1280x720
Video data format - Motion JPEG
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800g (1.76 lb) 118g (0.26 lb)
Physical dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 92 x 55 x 19mm (3.6" x 2.2" x 0.7")
DXO scores
DXO All around score 68 not tested
DXO Color Depth score 23.1 not tested
DXO Dynamic range score 11.2 not tested
DXO Low light score 714 not tested
Other
Battery model - BP70A
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Double, Motion)
Time lapse recording
Type of storage SD/MMC/SDHC card MicroSD/ MicroSDHC, Internal
Storage slots Single Single
Retail cost $850 $249