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Samsung GX-20 vs Sigma DP3 Merrill

Portability
58
Imaging
54
Features
52
Overall
53
Samsung GX-20 front
 
Sigma DP3 Merrill front
Portability
83
Imaging
57
Features
33
Overall
47

Samsung GX-20 vs Sigma DP3 Merrill 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
  • Announced January 2008
  • Replaced the Samsung GX-10
Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Revealed January 2013
  • Replaced the Sigma DP2 Merrill
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Samsung GX-20 vs Sigma DP3 Merrill Overview

Below is a in depth assessment of the Samsung GX-20 versus Sigma DP3 Merrill, former being a Advanced DSLR while the latter is a Large Sensor Compact by brands Samsung and Sigma. The sensor resolution of the GX-20 (15MP) and the DP3 Merrill (15MP) is relatively well matched and they feature the same exact sensor dimensions (APS-C).

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The GX-20 was unveiled 6 years before the DP3 Merrill and that is quite a serious difference as far as tech is concerned. Both the cameras offer different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sigma DP3 Merrill being a Large Sensor Compact camera.

Before going through a comprehensive comparison, below is a short summation of how the GX-20 matches up against the DP3 Merrill in the way of portability, imaging, features and an overall grade.

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Reasons to pick Samsung GX-20 over the Sigma DP3 Merrill

 GX-20 DP3 Merrill 

Reasons to pick Sigma DP3 Merrill over the Samsung GX-20

 DP3 Merrill GX-20 
RevealedJanuary 2013January 2008More recent by 60 months
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution920k230kSharper screen (+690k dot)

Common features in the Samsung GX-20 and Sigma DP3 Merrill

 GX-20 DP3 Merrill 
Manual focus Dial precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Samsung GX-20 vs Sigma DP3 Merrill Physical Comparison

If you are looking to lug around your camera frequently, you need to think about its weight and dimensions. The Samsung GX-20 has got physical measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs) whilst the Sigma DP3 Merrill has dimensions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs).

Analyze the Samsung GX-20 versus Sigma DP3 Merrill in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you are employing at that moment. Below is the front view measurement comparison of the GX-20 versus the DP3 Merrill.

Samsung GX-20 vs Sigma DP3 Merrill size comparison

Using size and weight, the portability grade of the GX-20 and DP3 Merrill is 58 and 83 respectively.

Samsung GX-20 vs Sigma DP3 Merrill top view buttons comparison

Samsung GX-20 vs Sigma DP3 Merrill Sensor Comparison

Generally, it's hard to visualise the contrast between sensor measurements merely by looking at a spec sheet. The graphic below will offer you a more clear sense of the sensor sizing in the GX-20 and DP3 Merrill.

As you can see, both the cameras offer the same exact sensor sizing and the same exact resolution and you can expect similar quality of files although you need to take the age of the products into consideration. The older GX-20 is going to be behind in sensor tech.

Samsung GX-20 vs Sigma DP3 Merrill sensor size comparison

Samsung GX-20 vs Sigma DP3 Merrill Screen and ViewFinder

Samsung GX-20 vs Sigma DP3 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Samsung GX-20
Portrait photography with Sigma DP3 Merrill
72
has manual focus
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
saves RAW files
74
focusing manually
good resolution (15 megapixels)
nice sensor size (APS-C)
delivers RAW formats
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Street Comparison

Samsung GX-20 Street photography factors
Sigma DP3 Merrill Street photography factors
65
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
environment sealing
screen does not articulate
65
nice sensor size (APS-C)
delivers RAW formats
fixed screen
lack of image stabilization
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Sports Comparison

Samsung GX-20 Sports photography details
Sigma DP3 Merrill Sports photography details
68
built in image stabilization (Sensor based)
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
environment sealing
sensor has phase detect AF
max frames per second very slow (3.0 frames/s)
45
good resolution (15MP)
nice sensor size (APS-C)
focal length is fixed (75mm)
max frames per second very slow (4.0 frames/s)
lack of image stabilization
does not have phase detect AF
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Travel Comparison

Samsung GX-20 Travel photography information
Sigma DP3 Merrill Travel photography information
64
environment sealing
megapixel count good (15MP)
built-in flash
doesn't offer selfie friendly display
54
good resolution (15MP)
no Time Lapse mode
does not have a selfie friendly display
slow max aperture (f2.8)
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Landscape Comparison

Samsung GX-20 Landscape photography features
Sigma DP3 Merrill Landscape photography features
71
has manual focus
switch lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
saves RAW files
environment sealing
tiny screen (2.7 inches)
56
focusing manually
pretty good screen size (3 inch)
good resolution (15MP)
nice sensor size (APS-C)
delivers RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (75mm)
slow max aperture (f2.8)
lack of image stabilization
no Time Lapse mode
Photography Glossary

Vlogging Comparison

Samsung GX-20 Vlogging features
Sigma DP3 Merrill Vlogging features
9
can't record video
22
slow max aperture (f2.8)
does not have a selfie friendly display
lack of image stabilization
video resolution low (640 x 480 resolution)
no mic socket
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Samsung GX-20 vs Sigma DP3 Merrill Specifications

Detailed spec comparison table for Samsung GX-20 and Sigma DP3 Merrill
 Samsung GX-20Sigma DP3 Merrill
General Information
Make Samsung Sigma
Model type Samsung GX-20 Sigma DP3 Merrill
Type Advanced DSLR Large Sensor Compact
Announced 2008-01-24 2013-01-08
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Processor Chip - Dual TRUE II engine
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.4 x 15.6mm 24 x 16mm
Sensor surface area 365.0mm² 384.0mm²
Sensor resolution 15 megapixel 15 megapixel
Anti alias filter
Max resolution 4688 x 3120 4704 x 3136
Max native ISO 3200 6400
Max enhanced ISO 6400 -
Min native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch to 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 -
Cross type focus points - -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 75mm (1x)
Maximum aperture - f/2.8
Total lenses 151 -
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display diagonal 2.7 inches 3 inches
Resolution of display 230k dots 920k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30 secs -
Fastest shutter speed 1/4000 secs -
Continuous shutter rate 3.0 frames/s 4.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 13.00 m (at ISO 100) no built-in flash
Flash options Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless no built-in flash
External flash
AEB
White balance bracketing
Fastest flash synchronize 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 640 x 480
Max video resolution None 640x480
Video file format - Motion JPEG
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 gr (1.76 pounds) 330 gr (0.73 pounds)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 122 x 67 x 59mm (4.8" x 2.6" x 2.3")
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) -
Time lapse recording
Type of storage SD/MMC/SDHC card -
Card slots Single Single
Cost at release $850 $1,353