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Samsung GX-20 vs Sony H55

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Sony Cyber-shot DSC-H55 front
Portability
92
Imaging
37
Features
28
Overall
33

Samsung GX-20 vs Sony H55 Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Bump to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Launched January 2008
  • Superseded the Samsung GX-10
Sony H55
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-250mm (F3.5-5.5) lens
  • 200g - 103 x 58 x 29mm
  • Announced June 2010
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Samsung GX-20 vs Sony H55 Overview

The following is a extended overview of the Samsung GX-20 versus Sony H55, one is a Advanced DSLR and the other is a Small Sensor Compact by brands Samsung and Sony. The image resolution of the GX-20 (15MP) and the H55 (14MP) is fairly close but the GX-20 (APS-C) and H55 (1/2.3") use totally different sensor size.

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The GX-20 was launched 3 years before the H55 which is a fairly big gap as far as camera tech is concerned. Both of the cameras come with different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sony H55 being a Compact camera.

Before delving straight into a detailed comparison, below is a concise summary of how the GX-20 grades versus the H55 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Samsung GX-20 over the Sony H55

 GX-20 H55 
Manual focus More precise focusing

Reasons to pick Sony H55 over the Samsung GX-20

 H55 GX-20 
AnnouncedJune 2010January 2008Newer by 29 months
Display dimension3"2.7"Larger display (+0.3")

Common features in the Samsung GX-20 and Sony H55

 GX-20 H55 
Display typeFixed Fixed Fixed display
Display resolution230k230kEqual display resolution
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Samsung GX-20 vs Sony H55 Physical Comparison

If you're going to travel with your camera often, you will need to consider its weight and measurements. The Samsung GX-20 comes with physical dimensions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) and the Sony H55 has proportions of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") accompanied by a weight of 200 grams (0.44 lbs).

Take a look at the Samsung GX-20 versus Sony H55 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you select during that time. The following is the front view measurement comparison of the GX-20 and the H55.

Samsung GX-20 vs Sony H55 size comparison

Taking into account size and weight, the portability score of the GX-20 and H55 is 58 and 92 respectively.

Samsung GX-20 vs Sony H55 top view buttons comparison

Samsung GX-20 vs Sony H55 Sensor Comparison

Oftentimes, its tough to see the difference in sensor dimensions merely by looking through specifications. The picture here may offer you a much better sense of the sensor sizes in the GX-20 and H55.

To sum up, the two cameras posses different megapixel count and different sensor dimensions. The GX-20 featuring a larger sensor will make getting shallower DOF less difficult and the Samsung GX-20 will render extra detail utilizing its extra 1 Megapixels. Greater resolution can also enable you to crop photos somewhat more aggressively. The more aged GX-20 will be disadvantaged when it comes to sensor tech.

Samsung GX-20 vs Sony H55 sensor size comparison

Samsung GX-20 vs Sony H55 Screen and ViewFinder

Samsung GX-20 vs Sony H55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Samsung GX-20
Portrait photography with Sony H55
71
has manual focus
resolution is good (15 megapixels)
sensor size is nice (APS-C)
supports RAW files
28
good resolution (14MP)
manual focus not available
no manual control
cannot use external flash
tiny sensor (1/2.3")
no RAW support
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Street Comparison

Samsung GX-20 Street photography features
Sony H55 Street photography features
65
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW files
environment sealing
screen does not articulate
56
has image stabilization (Optical)
screen is fixed
tiny sensor (1/2.3")
no RAW support
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Sports Comparison

Sports photography with Samsung GX-20
Sports photography with Sony H55
68
built in image stabilization (Sensor based)
resolution is good (15MP)
sensor size is nice (APS-C)
environment sealing
supports phase detect autofocus
slow frames per second (3.0 fps)
38
has image stabilization (Optical)
good resolution (14MP)
no shutter priority
tiny sensor (1/2.3")
no phase detect auto focus
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Travel Comparison

Samsung GX-20 as a Travel photography camera
Sony H55 as a Travel photography camera
63
environment sealing
resolution is good (15 megapixels)
flash built-in
display isn't selfie friendly
67
good resolution (14MP)
built-in flash
relatively wide (25mm)
very long zoom (250mm)
does not have Time Lapse recording
does not offer selfie friendly display
sluggish maximum aperture (f3.5)
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Landscape Comparison

Samsung GX-20 Landscape photography info
Sony H55 Landscape photography info
70
has manual focus
switch lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
resolution is good (15MP)
sensor size is nice (APS-C)
supports RAW files
environment sealing
screen is somewhat small (2.7 inch)
42
relatively wide (25mm)
screen size is good (3")
has image stabilization (Optical)
good resolution (14 megapixels)
manual focus not available
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
tiny sensor (1/2.3")
no RAW support
does not have Time Lapse recording
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Vlogging Comparison

Samsung GX-20 Vlogging highlights
Sony H55 Vlogging highlights
9
can't record video
28
relatively wide (25mm)
has image stabilization (Optical)
sluggish maximum aperture (f3.5)
does not offer selfie friendly display
low quality video (1280 x 720 resolution)
does not have mic socket
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Samsung GX-20 vs Sony H55 Specifications

Detailed spec comparison table for Samsung GX-20 and Sony H55
 Samsung GX-20Sony Cyber-shot DSC-H55
General Information
Brand Name Samsung Sony
Model Samsung GX-20 Sony Cyber-shot DSC-H55
Type Advanced DSLR Small Sensor Compact
Launched 2008-01-24 2010-06-16
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip - 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 area 365.0mm² 28.1mm²
Sensor resolution 15 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio - 4:3 and 16:9
Peak resolution 4688 x 3120 4320 x 3240
Highest native ISO 3200 3200
Highest enhanced ISO 6400 -
Minimum native ISO 100 80
RAW photos
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 11 9
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 25-250mm (10.0x)
Maximal aperture - f/3.5-5.5
Macro focus range - 5cm
Total lenses 151 -
Crop factor 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display size 2.7" 3"
Display resolution 230k dots 230k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/4000 seconds 1/1600 seconds
Continuous shutter rate 3.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set white balance
Image stabilization
Built-in flash
Flash range 13.00 m (at ISO 100) 3.80 m
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Slow Syncro, Off
External flash
AE bracketing
White balance bracketing
Max flash synchronize 1/180 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution None 1280x720
Video data format - MPEG-4
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 gr (1.76 pounds) 200 gr (0.44 pounds)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 103 x 58 x 29mm (4.1" x 2.3" x 1.1")
DXO scores
DXO Overall 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 - NP-BG1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, portrait1/ portrait2)
Time lapse recording
Storage type SD/MMC/SDHC card Memory Stick Duo / Pro Duo/ PRO HG-Duo, SD/SDHC, Internal
Card slots Single Single
Retail pricing $850 $235