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Samsung GX-20 vs Sigma DP1 Merrill

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Sigma DP1 Merrill front
Portability
82
Imaging
56
Features
30
Overall
45

Samsung GX-20 vs Sigma DP1 Merrill Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Raise to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Revealed January 2008
  • Superseded the Samsung GX-10
Sigma DP1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • " Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • ()mm (F2.8) lens
  • 330g - 122 x 67 x 64mm
  • Revealed February 2012
  • Updated by Sigma DP2 Merrill
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Samsung GX-20 vs Sigma DP1 Merrill Overview

Following is a comprehensive overview of the Samsung GX-20 versus Sigma DP1 Merrill, former is a Advanced DSLR while the other is a Large Sensor Compact by companies Samsung and Sigma. The sensor resolution of the GX-20 (15MP) and the DP1 Merrill (15MP) is fairly close and both cameras have the identical sensor sizes (APS-C).

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The GX-20 was announced 5 years before the DP1 Merrill which is a fairly sizable difference as far as camera technology is concerned. Each of these cameras feature different body design with the Samsung GX-20 being a Mid-size SLR camera and the Sigma DP1 Merrill being a Large Sensor Compact camera.

Before delving straight to a in depth comparison, here is a quick introduction of how the GX-20 matches up against the DP1 Merrill with regards to portability, imaging, features and an overall score.

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Reasons to pick Samsung GX-20 over the Sigma DP1 Merrill

 GX-20 DP1 Merrill 
Display size2.7""Larger display (+2.7")

Reasons to pick Sigma DP1 Merrill over the Samsung GX-20

 DP1 Merrill GX-20 
RevealedFebruary 2012January 2008More modern by 49 months
Display resolution920k230kCrisper display (+690k dot)

Common features in the Samsung GX-20 and Sigma DP1 Merrill

 GX-20 DP1 Merrill 
Manually focus Very precise focus
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch display No Touch display

Samsung GX-20 vs Sigma DP1 Merrill Physical Comparison

If you are planning to carry around your camera regularly, you need to think about its weight and measurements. The Samsung GX-20 provides physical measurements 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 Sigma DP1 Merrill has proportions of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") along with a weight of 330 grams (0.73 lbs).

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Don't forget, the weight of an ILC will vary dependant on the lens you are utilizing during that time. Here is a front view measurement comparison of the GX-20 against the DP1 Merrill.

Samsung GX-20 vs Sigma DP1 Merrill size comparison

Factoring in dimensions and weight, the portability score of the GX-20 and DP1 Merrill is 58 and 82 respectively.

Samsung GX-20 vs Sigma DP1 Merrill top view buttons comparison

Samsung GX-20 vs Sigma DP1 Merrill Sensor Comparison

Quite often, it is very hard to imagine the contrast in sensor sizes purely by viewing technical specs. The pic underneath will give you a better sense of the sensor measurements in the GX-20 and DP1 Merrill.

As you can tell, both the cameras feature the identical sensor size and the identical MP therefore you can expect comparable quality of files but you need to take the age of the cameras into account. The more aged GX-20 will be behind with regard to sensor innovation.

Samsung GX-20 vs Sigma DP1 Merrill sensor size comparison

Samsung GX-20 vs Sigma DP1 Merrill Screen and ViewFinder

Samsung GX-20 vs Sigma DP1 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 Portrait photography factors
Sigma DP1 Merrill Portrait photography factors
71
you can focus manually
MP count decent (15MP)
sensor size is good (APS-C)
delivers RAW formats
73
manual focus
resolution is good (15 megapixels)
sensor size is good (APS-C)
exports RAW files
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Street Comparison

Samsung GX-20 as a Street photography camera
Sigma DP1 Merrill as a Street photography camera
65
built in image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW formats
environment sealing
screen is fixed
64
sensor size is good (APS-C)
exports RAW files
no articulating screen
lack of image stabilization
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Sports Comparison

Samsung GX-20 Sports photography features
Sigma DP1 Merrill Sports photography features
68
built in image stabilization (Sensor based)
MP count decent (15MP)
sensor size is good (APS-C)
environment sealing
has phase detect auto focus
slow continuous shooting (3.0 frames per second)
48
resolution is good (15MP)
sensor size is good (APS-C)
fixed focal length (()mm)
lack of image stabilization
doesn't have phase detect AF
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Travel Comparison

Samsung GX-20 Travel photography highlights
Sigma DP1 Merrill Travel photography highlights
63
environment sealing
MP count decent (15 megapixels)
has built in flash
does not have selfie friendly screen
54
resolution is good (15MP)
lack of Timelapse function
doesn't posses selfie friendly display
slow maximum aperture (f2.8)
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Landscape Comparison

Samsung GX-20 as a Landscape photography camera
Sigma DP1 Merrill as a Landscape photography camera
70
you can focus manually
change lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
MP count decent (15MP)
sensor size is good (APS-C)
delivers RAW formats
environment sealing
screen is somewhat small (2.7 inches)
50
manual focus
resolution is good (15MP)
sensor size is good (APS-C)
exports RAW files
lens is fixed (fixed lens mount)
fixed focal length (()mm)
slow maximum aperture (f2.8)
tiny screen ( inch)
lack of image stabilization
lack of Timelapse function
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Vlogging Comparison

Samsung GX-20 Vlogging info
Sigma DP1 Merrill Vlogging info
9
lack of video recording
22
slow maximum aperture (f2.8)
doesn't posses selfie friendly display
lack of image stabilization
low res video (640 x 480 pixels)
lack of external microphone socket
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Samsung GX-20 vs Sigma DP1 Merrill Specifications

Detailed spec comparison table for Samsung GX-20 and Sigma DP1 Merrill
 Samsung GX-20Sigma DP1 Merrill
General Information
Make Samsung Sigma
Model Samsung GX-20 Sigma DP1 Merrill
Type Advanced DSLR Large Sensor Compact
Revealed 2008-01-24 2012-02-08
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Powered by - Dual TRUE II engine
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor measurements 23.4 x 15.6mm 24 x 16mm
Sensor surface area 365.0mm² 384.0mm²
Sensor resolution 15 megapixel 15 megapixel
Anti aliasing filter
Highest resolution 4688 x 3120 4704 x 3136
Highest native ISO 3200 6400
Highest boosted ISO 6400 -
Lowest native ISO 100 100
RAW format
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 11 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - ()
Maximum aperture - f/2.8
Number of lenses 151 -
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 2.7 inches -
Resolution of display 230 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 95% -
Viewfinder magnification 0.64x -
Features
Lowest shutter speed 30s -
Highest shutter speed 1/4000s -
Continuous shooting rate 3.0fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range 13.00 m (at ISO 100) no built-in flash
Flash settings Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless no built-in flash
External flash
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/180s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 640 x 480
Highest video resolution None 640x480
Video file 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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 gr (1.76 lbs) 330 gr (0.73 lbs)
Physical dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 122 x 67 x 64mm (4.8" x 2.6" x 2.5")
DXO scores
DXO All around 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
Self timer Yes (2 or 10 sec) -
Time lapse feature
Type of storage SD/MMC/SDHC card -
Card slots One One
Retail cost $850 $1,250