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Samsung GX-20 vs Sony HX7V

Portability
58
Imaging
54
Features
52
Overall
53
Samsung GX-20 front
 
Sony Cyber-shot DSC-HX7V front
Portability
92
Imaging
39
Features
37
Overall
38

Samsung GX-20 vs Sony HX7V 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
  • Revealed January 2008
  • Older Model is Samsung GX-10
Sony HX7V
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-250mm (F3.5-5.5) lens
  • 208g - 102 x 58 x 29mm
  • Announced July 2011
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Samsung GX-20 vs Sony HX7V Overview

Below, we will be contrasting the Samsung GX-20 vs Sony HX7V, former being a Advanced DSLR while the latter is a Small Sensor Compact by competitors Samsung and Sony. The image resolution of the GX-20 (15MP) and the HX7V (16MP) is pretty similar but the GX-20 (APS-C) and HX7V (1/2.3") enjoy totally different sensor dimensions.

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The GX-20 was unveiled 4 years earlier than the HX7V and that is quite a large difference as far as tech is concerned. Both the cameras come with different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sony HX7V being a Compact camera.

Before we go in to a thorough comparison, below is a quick synopsis of how the GX-20 matches up against the HX7V in terms of portability, imaging, features and an overall grade.

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Reasons to pick Samsung GX-20 over the Sony HX7V

 GX-20 HX7V 
Manually focus Very precise focus

Reasons to pick Sony HX7V over the Samsung GX-20

 HX7V GX-20 
AnnouncedJuly 2011January 2008More recent by 42 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution921k230kSharper screen (+691k dot)

Common features in the Samsung GX-20 and Sony HX7V

 GX-20 HX7V 
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen No Touch screen

Samsung GX-20 vs Sony HX7V Physical Comparison

In case you're going to lug around your camera often, you're going to have to think about its weight and volume. The Samsung GX-20 offers outer dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") and a weight of 800 grams (1.76 lbs) whilst the Sony HX7V has sizing of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") and a weight of 208 grams (0.46 lbs).

Check the Samsung GX-20 vs Sony HX7V in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you use at that time. Below is the front view proportions comparison of the GX-20 and the HX7V.

Samsung GX-20 vs Sony HX7V size comparison

Looking at size and weight, the portability score of the GX-20 and HX7V is 58 and 92 respectively.

Samsung GX-20 vs Sony HX7V top view buttons comparison

Samsung GX-20 vs Sony HX7V Sensor Comparison

Often, it can be tough to envision the difference between sensor measurements merely by reading technical specs. The graphic below will offer you a greater sense of the sensor dimensions in the GX-20 and HX7V.

As you have seen, each of the cameras have got different megapixels and different sensor measurements. The GX-20 using its bigger sensor will make getting bokeh easier and the Sony HX7V will offer you more detail having an extra 1 Megapixels. Higher resolution can also make it easier to crop shots much more aggressively. The older GX-20 is going to be behind with regard to sensor innovation.

Samsung GX-20 vs Sony HX7V sensor size comparison

Samsung GX-20 vs Sony HX7V Screen and ViewFinder

Samsung GX-20 vs Sony HX7V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Samsung GX-20
Portrait photography with Sony HX7V
72
manual focus
resolution is good (15MP)
sensor size is good (APS-C)
supports RAW formats
30
good megapixels (16MP)
manual focus not available
lack of manual exposure
cannot use external flash
sensor is small (1/2.3")
does not have RAW support
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Street Comparison

Samsung GX-20 as a Street photography camera
Sony HX7V as a Street photography camera
65
built in image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
environment sealing
fixed screen
56
has image stabilization (Optical)
screen does not articulate
sensor is small (1/2.3")
does not have RAW support
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Sports Comparison

Sports photography with Samsung GX-20
Sports photography with Sony HX7V
68
built in image stabilization (Sensor based)
resolution is good (15 megapixels)
sensor size is good (APS-C)
environment sealing
comes with phase detect autofocus
max fps very slow (3.0 frames/s)
39
has image stabilization (Optical)
good megapixels (16 megapixels)
no shutter priority mode
sensor is small (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Samsung GX-20 Travel photography highlights
Sony HX7V Travel photography highlights
64
environment sealing
resolution is good (15MP)
built-in flash
display is not selfie friendly
67
good megapixels (16 megapixels)
built-in flash
relatively wide (25mm)
very long reach (250mm)
no Timelapse function
display is not selfie friendly
sluggish max aperture (f3.5)
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Landscape Comparison

Samsung GX-20 Landscape photography highlights
Sony HX7V Landscape photography highlights
71
manual focus
switch lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
resolution is good (15MP)
sensor size is good (APS-C)
supports RAW formats
environment sealing
small screen (2.7")
42
relatively wide (25mm)
screen size is good (3 inch)
has image stabilization (Optical)
good megapixels (16 megapixels)
manual focus not available
can't swap lens (fixed lens mount)
sluggish max aperture (f3.5)
lack of manual exposure
sensor is small (1/2.3")
does not have RAW support
no Timelapse function
Photography Glossary

Vlogging Comparison

Samsung GX-20 as a Vlogging camera
Sony HX7V as a Vlogging camera
9
no video recording
32
relatively wide (25mm)
has image stabilization (Optical)
great video quality (1920 x 1080 pxls)
sluggish max aperture (f3.5)
display is not selfie friendly
no microphone socket
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Samsung GX-20 vs Sony HX7V Specifications

Detailed spec comparison table for Samsung GX-20 and Sony HX7V
 Samsung GX-20Sony Cyber-shot DSC-HX7V
General Information
Brand Name Samsung Sony
Model type Samsung GX-20 Sony Cyber-shot DSC-HX7V
Class Advanced DSLR Small Sensor Compact
Revealed 2008-01-24 2011-07-19
Physical type Mid-size SLR Compact
Sensor Information
Processor - BIONZ
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 23.4 x 15.6mm 6.17 x 4.55mm
Sensor area 365.0mm² 28.1mm²
Sensor resolution 15 megapixels 16 megapixels
Anti alias filter
Aspect ratio - 4:3 and 16:9
Full resolution 4688 x 3120 4608 x 3456
Max native ISO 3200 3200
Max boosted ISO 6400 -
Lowest native ISO 100 125
RAW format
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 9
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 25-250mm (10.0x)
Max aperture - f/3.5-5.5
Available lenses 151 -
Crop factor 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 2.7 inch 3 inch
Resolution of display 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch friendly
Display tech - XtraFine LCD
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 95% -
Viewfinder magnification 0.64x -
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/1600s
Continuous shooting rate 3.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash distance 13.00 m (at ISO 100) 4.80 m
Flash modes Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Slow Sync
External flash
AEB
White balance bracketing
Maximum flash synchronize 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD
Microphone 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 BuiltIn
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 grams (1.76 lb) 208 grams (0.46 lb)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 102 x 58 x 29mm (4.0" x 2.3" x 1.1")
DXO scores
DXO All around 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 ID - NP-BG1
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/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Single Single
Retail pricing $850 $499