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Samsung GX-20 vs Samsung HZ25W

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Samsung HZ25W front
Portability
70
Imaging
35
Features
32
Overall
33

Samsung GX-20 vs Samsung HZ25W Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200 (Boost to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Announced January 2008
  • Older Model is Samsung GX-10
Samsung HZ25W
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 64 - 3200 (Boost to 6400)
  • Optical Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 428g - 116 x 83 x 92mm
  • Revealed July 2010
  • Alternate Name is WB5000
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Samsung GX-20 vs Samsung HZ25W Overview

In this write-up, we are looking at the Samsung GX-20 vs Samsung HZ25W, one being a Advanced DSLR and the other is a Small Sensor Superzoom and they are both sold by Samsung. There exists a sizeable gap between the resolutions of the GX-20 (15MP) and HZ25W (12MP) and the GX-20 (APS-C) and HZ25W (1/2.3") enjoy different sensor sizes.

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The GX-20 was manufactured 3 years before the HZ25W and that is quite a large gap as far as technology is concerned. Both cameras offer different body type with the Samsung GX-20 being a Mid-size SLR camera and the Samsung HZ25W being a Compact camera.

Before getting through a in-depth comparison, below is a short view of how the GX-20 scores vs the HZ25W in regards to portability, imaging, features and an overall grade.

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Reasons to pick Samsung GX-20 over the Samsung HZ25W

 GX-20 HZ25W 

Reasons to pick Samsung HZ25W over the Samsung GX-20

 HZ25W GX-20 
RevealedJuly 2010January 2008More recent by 29 months
Display sizing3"2.7"Larger display (+0.3")

Common features in the Samsung GX-20 and Samsung HZ25W

 GX-20 HZ25W 
Manual focus More precise focusing
Display typeFixed Fixed Fixed display
Display resolution230k230kThe same display resolution
Selfie screen Absent selfie screen
Touch friendly display Neither features Touch friendly display

Samsung GX-20 vs Samsung HZ25W Physical Comparison

If you are intending to lug around your camera frequently, you are going to need to factor in its weight and size. The Samsung GX-20 enjoys exterior measurements 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 Samsung HZ25W has specifications of 116mm x 83mm x 92mm (4.6" x 3.3" x 3.6") with a weight of 428 grams (0.94 lbs).

Take a look at the Samsung GX-20 vs Samsung HZ25W in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use during that time. Following is the front view dimensions comparison of the GX-20 against the HZ25W.

Samsung GX-20 vs Samsung HZ25W size comparison

Looking at dimensions and weight, the portability rating of the GX-20 and HZ25W is 58 and 70 respectively.

Samsung GX-20 vs Samsung HZ25W top view buttons comparison

Samsung GX-20 vs Samsung HZ25W Sensor Comparison

Typically, it's hard to picture the contrast between sensor measurements simply by reviewing specs. The graphic here might provide you a stronger sense of the sensor measurements in the GX-20 and HZ25W.

As you can plainly see, both the cameras offer different megapixels and different sensor measurements. The GX-20 featuring a larger sensor is going to make shooting shallower depth of field simpler and the Samsung GX-20 will offer you extra detail due to its extra 3 Megapixels. Greater resolution will let you crop images a little more aggressively. The older GX-20 is going to be disadvantaged in sensor innovation.

Samsung GX-20 vs Samsung HZ25W sensor size comparison

Samsung GX-20 vs Samsung HZ25W Screen and ViewFinder

Samsung GX-20 vs Samsung HZ25W Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 as a Portrait photography camera
Samsung HZ25W as a Portrait photography camera
71
manual focus
decent MP (15 megapixels)
decent sensor size (APS-C)
exports RAW formats
34
focusing manually
delivers RAW formats
no manual control
no external flash support
sensor resolution not great (12 megapixels)
tiny sensor (1/2.3")
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Street Comparison

Samsung GX-20 Street photography information
Samsung HZ25W Street photography information
65
image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW formats
environment proofing
screen does not articulate
55
has image stabilization (Optical)
delivers RAW formats
fixed screen
tiny sensor (1/2.3")
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Sports Comparison

Samsung GX-20 as a Sports photography camera
Samsung HZ25W as a Sports photography camera
68
image stabilization (Sensor based)
decent MP (15MP)
decent sensor size (APS-C)
environment proofing
sensor has phase detect autofocus
max frames per second very slow (3.0 fps)
34
amazing zoom range (26-624mm 24.0 x zoom)
has image stabilization (Optical)
no shutter priority mode
sensor resolution not great (12MP)
tiny sensor (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Samsung GX-20 Travel photography features
Samsung HZ25W Travel photography features
63
environment proofing
decent MP (15 megapixels)
flash built-in
screen is not selfie friendly
52
flash built-in
pretty wide (26mm)
great reach (624mm)
does not have Timelapse function
sensor resolution not great (12 megapixels)
does not offer selfie friendly screen
slow maximum aperture (f2.8)
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Landscape Comparison

Samsung GX-20 as a Landscape photography camera
Samsung HZ25W as a Landscape photography camera
70
manual focus
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
decent MP (15MP)
decent sensor size (APS-C)
exports RAW formats
environment proofing
small screen (2.7 inches)
43
focusing manually
pretty wide (26mm)
screen size is good (3")
has image stabilization (Optical)
delivers RAW formats
can't switch lenses (fixed lens mount)
slow maximum aperture (f2.8)
no manual control
sensor resolution not great (12 megapixels)
tiny sensor (1/2.3")
does not have Timelapse function
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Vlogging Comparison

Samsung GX-20 Vlogging factors
Samsung HZ25W Vlogging factors
9
can't record video
24
pretty wide (26mm)
has image stabilization (Optical)
slow maximum aperture (f2.8)
does not offer selfie friendly screen
video resolution low (1280 x 720 pxls)
does not have microphone socket
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Samsung GX-20 vs Samsung HZ25W Specifications

Detailed spec comparison table for Samsung GX-20 and Samsung HZ25W
 Samsung GX-20Samsung HZ25W
General Information
Company Samsung Samsung
Model type Samsung GX-20 Samsung HZ25W
Also called as - WB5000
Class Advanced DSLR Small Sensor Superzoom
Announced 2008-01-24 2010-07-06
Physical type Mid-size SLR Compact
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.4 x 15.6mm 6.08 x 4.56mm
Sensor area 365.0mm² 27.7mm²
Sensor resolution 15 megapixels 12 megapixels
Anti alias filter
Aspect ratio - 4:3 and 16:9
Highest Possible resolution 4688 x 3120 4000 x 3000
Maximum native ISO 3200 3200
Maximum enhanced ISO 6400 6400
Lowest native ISO 100 64
RAW files
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 26-624mm (24.0x)
Largest aperture - f/2.8-5.0
Macro focusing distance - 10cm
Available lenses 151 -
Crop factor 1.5 5.9
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inches 3 inches
Resolution of screen 230k dots 230k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30 seconds 16 seconds
Fastest shutter speed 1/4000 seconds 1/2000 seconds
Continuous shutter rate 3.0fps -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Inbuilt flash
Flash distance 13.00 m (at ISO 100) 5.60 m
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Red-Eye, Fill-in, Slow Sync
External flash
AEB
WB bracketing
Fastest flash synchronize 1/180 seconds -
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 fps)
Maximum video resolution None 1280x720
Video format - Motion JPEG
Microphone 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800g (1.76 pounds) 428g (0.94 pounds)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 116 x 83 x 92mm (4.6" x 3.3" x 3.6")
DXO scores
DXO Overall 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
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Double)
Time lapse recording
Type of storage SD/MMC/SDHC card SC/SDHC, Internal
Card slots Single Single
Cost at release $850 $350