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Samsung GX-20 vs Sony A68

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Sony SLT-A68 front
Portability
64
Imaging
66
Features
70
Overall
67

Samsung GX-20 vs Sony A68 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
  • Revealed January 2008
  • Previous Model is Samsung GX-10
Sony A68
(Full Review)
  • 24MP - APS-C Sensor
  • 2.7" Tilting Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 610g - 143 x 104 x 81mm
  • Introduced November 2015
  • Older Model is Sony A65
Photography Glossary

Samsung GX-20 vs Sony A68 Overview

Here, we will be comparing the Samsung GX-20 versus Sony A68, one being a Advanced DSLR and the latter is a Entry-Level DSLR by companies Samsung and Sony. There exists a big gap among the sensor resolutions of the GX-20 (15MP) and A68 (24MP) but both cameras have the identical sensor size (APS-C).

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The GX-20 was launched 8 years before the A68 and that is a fairly big gap as far as camera technology is concerned. Both of the cameras feature different body design with the Samsung GX-20 being a Mid-size SLR camera and the Sony A68 being a Compact SLR camera.

Before delving into a thorough comparison, here is a brief view of how the GX-20 matches up versus the A68 with respect to portability, imaging, features and an overall rating.

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Reasons to pick Samsung GX-20 over the Sony A68

 GX-20 A68 

Reasons to pick Sony A68 over the Samsung GX-20

 A68 GX-20 
IntroducedNovember 2015January 2008Fresher by 94 months
Screen typeTiltingFixed Tilting screen
Screen resolution461k230kClearer screen (+231k dot)

Common features in the Samsung GX-20 and Sony A68

 GX-20 A68 
Focus manually Dial exact focusing
Screen size2.7"2.7"Same screen size
Selfie screen Neither has selfie screen
Touch screen Lacking Touch screen

Samsung GX-20 vs Sony A68 Physical Comparison

For anyone who is planning to carry your camera, you need to take into account its weight and measurements. The Samsung GX-20 has outside 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) while the Sony A68 has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 610 grams (1.34 lbs).

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Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have attached at that time. The following is a front view proportions comparison of the GX-20 versus the A68.

Samsung GX-20 vs Sony A68 size comparison

Looking at dimensions and weight, the portability grade of the GX-20 and A68 is 58 and 64 respectively.

Samsung GX-20 vs Sony A68 top view buttons comparison

Samsung GX-20 vs Sony A68 Sensor Comparison

Normally, it is very hard to envision the gap in sensor sizing only by viewing specifications. The photograph underneath might offer you a clearer sense of the sensor dimensions in the GX-20 and A68.

To sum up, both of these cameras come with the identical sensor size albeit not the same MP. You should expect the Sony A68 to provide you with extra detail utilizing its extra 9 Megapixels. Higher resolution can also make it easier to crop photographs a good deal more aggressively. The older GX-20 will be disadvantaged with regard to sensor technology.

Samsung GX-20 vs Sony A68 sensor size comparison

Samsung GX-20 vs Sony A68 Screen and ViewFinder

Samsung GX-20 vs Sony A68 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 as a Portrait photography camera
Sony A68 as a Portrait photography camera
71
you can focus manually
good megapixels (15 megapixels)
decent sensor size (APS-C)
saves RAW formats
79
manual focus
good MP (24MP)
sensor size is decent (APS-C)
offers face detection autofocus
delivers RAW files
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Street Comparison

Samsung GX-20 Street photography advice
Sony A68 Street photography advice
65
built in image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW formats
weather proof
fixed screen
77
tilting screen
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
good high ISO (25,600)
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Sports Comparison

Samsung GX-20 Sports photography highlights
Sony A68 Sports photography highlights
68
built in image stabilization (Sensor based)
good megapixels (15MP)
decent sensor size (APS-C)
weather proof
comes with phase detect AF
max fps very slow (3.0 frames/s)
74
image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is decent (APS-C)
offers tracking autofocus
has phase detect autofocus
bad battery life (510 CIPA)
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Travel Comparison

Travel photography with Samsung GX-20
Travel photography with Sony A68
63
weather proof
good megapixels (15 megapixels)
built-in flash
doesn't contain selfie friendly display
54
good MP (24 megapixels)
built-in flash
lack of Time Lapse function
bad battery life (510 CIPA)
does not feature selfie friendly display
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Landscape Comparison

Samsung GX-20 Landscape photography info
Sony A68 Landscape photography info
70
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 formats
weather proof
screen is somewhat small (2.7")
67
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is decent (APS-C)
good high ISO (25,600)
delivers RAW files
screen is small (2.7")
bad battery life (510 per charge)
lack of Time Lapse function
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Vlogging Comparison

Samsung GX-20 as a Vlogging camera
Sony A68 as a Vlogging camera
9
no video shooting
35
image stabilization (Sensor based)
offers face detection autofocus
video res high (1920 x 1080 pixels)
has external mic jack
does not feature selfie friendly display
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Samsung GX-20 vs Sony A68 Specifications

Detailed spec comparison table for Samsung GX-20 and Sony A68
 Samsung GX-20Sony SLT-A68
General Information
Company Samsung Sony
Model Samsung GX-20 Sony SLT-A68
Type Advanced DSLR Entry-Level DSLR
Revealed 2008-01-24 2015-11-06
Body design Mid-size SLR Compact SLR
Sensor Information
Powered by - Bionz X
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.4 x 15.6mm 23.5 x 15.6mm
Sensor area 365.0mm² 366.6mm²
Sensor resolution 15MP 24MP
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Max resolution 4688 x 3120 6000 x 4000
Max native ISO 3200 25600
Max enhanced ISO 6400 -
Min native ISO 100 100
RAW files
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 79
Cross focus points - 15
Lens
Lens mount Pentax KAF2 Sony/Minolta Alpha
Number of lenses 151 143
Crop factor 1.5 1.5
Screen
Display type Fixed Type Tilting
Display size 2.7 inch 2.7 inch
Display resolution 230 thousand dot 461 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage 95% 100%
Viewfinder magnification 0.64x 0.57x
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter speed 3.0 frames/s 8.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 13.00 m (at ISO 100) 12.00 m (at ISO 100)
Flash settings Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Flash off, Auto, Fill-flash, Slow sync, Red-eye reduction, Rear sync, Wireless, High Speed sync
External flash
AE bracketing
White balance bracketing
Fastest flash sync 1/180 seconds 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1920 x 1080 (60i, 30p, 24p), 1440 x 1080, 640 x 480
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800g (1.76 lb) 610g (1.34 lb)
Physical dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO Overall score 68 79
DXO Color Depth score 23.1 24.1
DXO Dynamic range score 11.2 13.5
DXO Low light score 714 701
Other
Battery life - 510 shots
Form of battery - Battery Pack
Battery model - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (Yes (2 or 12 sec))
Time lapse feature
Storage media SD/MMC/SDHC card SD/ SDHC/SDXC, Memory Stick Pro Duo
Storage slots One One
Retail price $850 $581