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Samsung NX20 vs Sigma SD1 Merrill

Portability
83
Imaging
62
Features
73
Overall
66
Samsung NX20 front
 
Sigma SD1 Merrill front
Portability
57
Imaging
56
Features
45
Overall
51

Samsung NX20 vs Sigma SD1 Merrill Key Specs

Samsung NX20
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Samsung NX Mount
  • 341g - 122 x 90 x 40mm
  • Introduced April 2012
  • Previous Model is Samsung NX11
  • Renewed by Samsung NX30
Sigma SD1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • No Video
  • Sigma SA Mount
  • 790g - 146 x 113 x 80mm
  • Launched April 2012
  • Succeeded the Sigma SD1
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Samsung NX20 vs Sigma SD1 Merrill Overview

Here is a thorough review of the Samsung NX20 and Sigma SD1 Merrill, former being a Advanced Mirrorless while the latter is a Advanced DSLR by competitors Samsung and Sigma. There is a noticeable difference among the image resolutions of the NX20 (20MP) and SD1 Merrill (15MP) but both cameras provide the identical sensor dimensions (APS-C).

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The NX20 was revealed at a similar time to the SD1 Merrill which means that they are both of a similar age. Both of the cameras feature different body design with the Samsung NX20 being a SLR-style mirrorless camera and the Sigma SD1 Merrill being a Mid-size SLR camera.

Before delving right into a in depth comparison, here is a brief overview of how the NX20 grades vs the SD1 Merrill in regards to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Samsung NX20 over the Sigma SD1 Merrill

 NX20 SD1 Merrill 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution614k460kSharper screen (+154k dot)
Selfie screen Take selfies

Reasons to pick Sigma SD1 Merrill over the Samsung NX20

 SD1 Merrill NX20 

Common features in the Samsung NX20 and Sigma SD1 Merrill

 NX20 SD1 Merrill 
LaunchedApril 2012April 2012Same age
Manually focus Very precise focus
Screen size3"3"Same screen sizing
Touch friendly screen Lack of Touch friendly screen

Samsung NX20 vs Sigma SD1 Merrill Physical Comparison

In case you're intending to carry your camera frequently, you're going to have to take into account its weight and proportions. The Samsung NX20 has got outside measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") along with a weight of 341 grams (0.75 lbs) while the Sigma SD1 Merrill has measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") accompanied by a weight of 790 grams (1.74 lbs).

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Don't forget, the weight of an ILC will vary based on the lens you have chosen during that time. Below is a front view size comparison of the NX20 and the SD1 Merrill.

Samsung NX20 vs Sigma SD1 Merrill size comparison

Taking into account size and weight, the portability rating of the NX20 and SD1 Merrill is 83 and 57 respectively.

Samsung NX20 vs Sigma SD1 Merrill top view buttons comparison

Samsung NX20 vs Sigma SD1 Merrill Sensor Comparison

In many cases, its difficult to visualise the contrast in sensor sizing just by researching a spec sheet. The visual underneath will help provide you a stronger sense of the sensor measurements in the NX20 and SD1 Merrill.

Clearly, the two cameras feature the identical sensor size albeit not the same resolution. You can expect the Samsung NX20 to render more detail because of its extra 5 Megapixels. Higher resolution will also allow you to crop pictures way more aggressively.

Samsung NX20 vs Sigma SD1 Merrill sensor size comparison

Samsung NX20 vs Sigma SD1 Merrill Screen and ViewFinder

Samsung NX20 vs Sigma SD1 Merrill Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung NX20 Portrait photography factors
Sigma SD1 Merrill Portrait photography factors
77
has manual focus
resolution is good (20MP)
sensor size is nice (APS-C)
features face detect autofocus
exports RAW formats
65
has manual focus
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
supports RAW files
no liveview
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Street Comparison

Samsung NX20 Street photography highlights
Sigma SD1 Merrill Street photography highlights
77
screen articulates fully
sensor size is nice (APS-C)
exports RAW formats
lighter than others in class (341g)
lack of image stabilization
57
sensor size is decent (APS-C)
supports RAW files
weather sealing
screen is fixed
does not have image stabilization
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Sports Comparison

Samsung NX20 Sports photography features
Sigma SD1 Merrill Sports photography features
61
great max shutter speed (1/8,000s)
resolution is good (20 megapixels)
sensor size is nice (APS-C)
lack of image stabilization
has no phase detect autofocus
61
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
weather sealing
sensor has phase detect autofocus
no liveview
does not have image stabilization
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Travel Comparison

Samsung NX20 Travel photography information
Sigma SD1 Merrill Travel photography information
77
lighter than others in class (341g)
resolution is good (20 megapixels)
built-in flash
selfie friendly display
doesn't have Timelapse mode
54
weather sealing
megapixel count good (15 megapixels)
doesn't have Time Lapse mode
display isn't selfie friendly
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Landscape Comparison

Samsung NX20 Landscape photography info
Sigma SD1 Merrill Landscape photography info
70
has manual focus
interchangeable lenses (Samsung NX mount)
good sized screen (3 inches)
resolution is good (20MP)
sensor size is nice (APS-C)
exports RAW formats
lack of image stabilization
doesn't have Timelapse mode
63
has manual focus
interchangeable lenses (Sigma SA mount)
good sized screen (3 inches)
megapixel count good (15 megapixels)
sensor size is decent (APS-C)
supports RAW files
weather sealing
no liveview
does not have image stabilization
doesn't have Time Lapse mode
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Vlogging Comparison

Samsung NX20 Vlogging highlights
Sigma SD1 Merrill Vlogging highlights
78
selfie friendly display
features face detect autofocus
good video quality (1920 x 1080 resolution)
comes with microphone support
lighter than others in class (341 grams)
lack of image stabilization
9
no video
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Samsung NX20 vs Sigma SD1 Merrill Specifications

Detailed spec comparison table for Samsung NX20 and Sigma SD1 Merrill
 Samsung NX20Sigma SD1 Merrill
General Information
Brand Samsung Sigma
Model Samsung NX20 Sigma SD1 Merrill
Category Advanced Mirrorless Advanced DSLR
Introduced 2012-04-20 2012-04-10
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Chip - Dual True II
Sensor type CMOS CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.7mm 24 x 16mm
Sensor area 369.0mm² 384.0mm²
Sensor resolution 20MP 15MP
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 -
Peak resolution 5472 x 3648 4800 x 3200
Highest native ISO 12800 6400
Minimum native ISO 100 100
RAW files
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 15 -
Lens
Lens mount Samsung NX Sigma SA
Total lenses 32 76
Crop factor 1.5 1.5
Screen
Display type Fully Articulated Fixed Type
Display sizing 3 inch 3 inch
Resolution of display 614k dots 460k dots
Selfie friendly
Liveview
Touch capability
Display technology Active Matrix OLED screen -
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification 0.7x 0.64x
Features
Min shutter speed 30 secs -
Max shutter speed 1/8000 secs -
Continuous shutter rate 8.0fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range 11.00 m no built-in flash
Flash options Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual no built-in flash
External flash
Auto exposure bracketing
WB bracketing
Max flash synchronize 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 1920x1080 None
Video format MPEG-4, H.264 -
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 341 grams (0.75 lbs) 790 grams (1.74 lbs)
Physical dimensions 122 x 90 x 40mm (4.8" x 3.5" x 1.6") 146 x 113 x 80mm (5.7" x 4.4" x 3.1")
DXO scores
DXO Overall score 75 not tested
DXO Color Depth score 23.4 not tested
DXO Dynamic range score 12.9 not tested
DXO Low light score 785 not tested
Other
Battery life 360 images -
Battery style Battery Pack -
Battery model BP1130 -
Self timer Yes (2 sec to 30 sec) Yes
Time lapse shooting
Type of storage SD/SDHC/SDXC Compact Flash (Type I, UDMA compatible)
Card slots 1 1
Retail price $1,100 $2,339