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Samsung GX-20 vs Sony A37

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Sony SLT-A37 front
Portability
67
Imaging
57
Features
65
Overall
60

Samsung GX-20 vs Sony A37 Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200 (Bump 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 A37
(Full Review)
  • 16MP - APS-C Sensor
  • 2.6" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 506g - 124 x 92 x 85mm
  • Announced May 2012
  • Succeeded the Sony A35
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Samsung GX-20 vs Sony A37 Overview

Its time to examine more in depth at the Samsung GX-20 vs Sony A37, one being a Advanced DSLR and the other is a Entry-Level DSLR by rivals Samsung and Sony. The resolution of the GX-20 (15MP) and the A37 (16MP) is very close and they come with the same exact sensor sizes (APS-C).

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The GX-20 was announced 5 years prior to the A37 and that is a fairly large gap as far as camera technology is concerned. Both the cameras offer different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sony A37 being a Compact SLR camera.

Before going in to a thorough comparison, below is a brief summary of how the GX-20 matches up versus the A37 in the way of portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Samsung GX-20 over the Sony A37

 GX-20 A37 
Display sizing2.7"2.6"Larger display (+0.1")

Reasons to pick Sony A37 over the Samsung GX-20

 A37 GX-20 
AnnouncedMay 2012January 2008More recent by 52 months
Display typeTiltingFixed Tilting display

Common features in the Samsung GX-20 and Sony A37

 GX-20 A37 
Manually focus More exact focus
Display resolution230k230kThe same display resolution
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Samsung GX-20 vs Sony A37 Physical Comparison

If you're aiming to lug around your camera, you should take into account its weight and size. The Samsung GX-20 has got outside dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) whilst the Sony A37 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 506 grams (1.12 lbs).

Take a look at the Samsung GX-20 vs Sony A37 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary based on the lens you select at the time. The following is the front view overall size comparison of the GX-20 compared to the A37.

Samsung GX-20 vs Sony A37 size comparison

Considering dimensions and weight, the portability grade of the GX-20 and A37 is 58 and 67 respectively.

Samsung GX-20 vs Sony A37 top view buttons comparison

Samsung GX-20 vs Sony A37 Sensor Comparison

Normally, it's difficult to envision the gap in sensor measurements purely by viewing specifications. The graphic here will offer you a better sense of the sensor dimensions in the GX-20 and A37.

To sum up, both of the cameras offer the same exact sensor sizing but not the same MP. You should expect to see the Sony A37 to render greater detail with its extra 1 Megapixels. Greater resolution can also enable you to crop pics a little more aggressively. The older GX-20 will be behind when it comes to sensor innovation.

Samsung GX-20 vs Sony A37 sensor size comparison

Samsung GX-20 vs Sony A37 Screen and ViewFinder

Samsung GX-20 vs Sony A37 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 Portrait photography advice
Sony A37 Portrait photography advice
71
focusing manually
sensor resolution is decent (15MP)
sensor size is good (APS-C)
delivers RAW formats
74
manual focus
decent MP (16 megapixels)
sensor size is nice (APS-C)
includes face detection focusing
saves RAW files
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Street Comparison

Street photography with Samsung GX-20
Street photography with Sony A37
65
image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW formats
weather proofing
screen does not articulate
77
has a tilting screen
has image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
very good high ISO (25,600)
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Sports Comparison

Samsung GX-20 as a Sports photography camera
Sony A37 as a Sports photography camera
68
image stabilization (Sensor based)
sensor resolution is decent (15MP)
sensor size is good (APS-C)
weather proofing
has phase detect auto focus
continuous shooting slow (3.0 fps)
61
has image stabilization (Sensor based)
decent MP (16 megapixels)
sensor size is nice (APS-C)
comes with phase detect AF
slow continuous shooting (6.0 fps)
bad battery (500 shots)
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Travel Comparison

Samsung GX-20 Travel photography details
Sony A37 Travel photography details
63
weather proofing
sensor resolution is decent (15 megapixels)
built-in flash
does not feature selfie friendly screen
54
decent MP (16 megapixels)
flash built-in
no Time Lapse recording
bad battery (500 shots)
doesn't feature selfie friendly screen
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Landscape Comparison

Samsung GX-20 as a Landscape photography camera
Sony A37 as a Landscape photography camera
70
focusing manually
change lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
sensor resolution is decent (15 megapixels)
sensor size is good (APS-C)
delivers RAW formats
weather proofing
screen is somewhat small (2.7 inches)
64
manual focus
swap lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
decent MP (16 megapixels)
sensor size is nice (APS-C)
very good high ISO (25,600)
saves RAW files
screen is small (2.6 inches)
bad battery (500 shots)
no Time Lapse recording
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Vlogging Comparison

Samsung GX-20 Vlogging details
Sony A37 Vlogging details
9
can't record video
35
has image stabilization (Sensor based)
includes face detection focusing
high quality video (1920 x 1080 resolution)
does have external mic port
doesn't feature selfie friendly screen
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Samsung GX-20 vs Sony A37 Specifications

Detailed spec comparison table for Samsung GX-20 and Sony A37
 Samsung GX-20Sony SLT-A37
General Information
Brand Name Samsung Sony
Model Samsung GX-20 Sony SLT-A37
Class Advanced DSLR Entry-Level DSLR
Revealed 2008-01-24 2012-05-16
Body design Mid-size SLR Compact SLR
Sensor Information
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 16MP
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4688 x 3120 4912 x 3264
Highest native ISO 3200 25600
Highest boosted ISO 6400 -
Lowest native ISO 100 100
RAW support
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 15
Cross focus points - 3
Lens
Lens mount Pentax KAF2 Sony/Minolta Alpha
Amount of lenses 151 143
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Tilting
Screen diagonal 2.7 inch 2.6 inch
Resolution of screen 230k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 1,440k dot
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.64x 0.73x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/4000s
Continuous shooting speed 3.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 13.00 m (at ISO 100) 12.00 m
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash sync 1/180s 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution None 1920x1080
Video format - MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800g (1.76 pounds) 506g (1.12 pounds)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score 68 75
DXO Color Depth score 23.1 23.3
DXO Dynamic range score 11.2 12.9
DXO Low light score 714 799
Other
Battery life - 500 pictures
Form of battery - Battery Pack
Battery model - NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse shooting
Storage media SD/MMC/SDHC card SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Launch price $850 $522