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Sigma DP2 Merrill vs Sony TX20

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP2 Merrill front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Sigma DP2 Merrill vs Sony TX20 Key Specs

Sigma DP2 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • 640 x 480 video
  • 50mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Introduced February 2012
  • Replaced the Sigma DP1 Merrill
  • Later Model is Sigma DP3 Merrill
Sony TX20
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 133g - 96 x 56 x 18mm
  • Introduced February 2012
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Sigma DP2 Merrill vs Sony TX20 Overview

Below is a thorough analysis of the Sigma DP2 Merrill vs Sony TX20, former being a Large Sensor Compact while the latter is a Ultracompact by companies Sigma and Sony. The resolution of the DP2 Merrill (15MP) and the TX20 (16MP) is relatively close but the DP2 Merrill (APS-C) and TX20 (1/2.3") enjoy totally different sensor sizes.

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The DP2 Merrill was launched within a month of the TX20 so they are both of a similar age. Each of these cameras come with different body type with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony TX20 being a Ultracompact camera.

Before getting in to a detailed comparison, below is a short summary of how the DP2 Merrill matches up versus the TX20 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Sigma DP2 Merrill over the Sony TX20

 DP2 Merrill TX20 

Reasons to pick Sony TX20 over the Sigma DP2 Merrill

 TX20 DP2 Merrill 
Screen resolution922k920kClearer screen (+2k dot)
Touch screen Quickly navigate

Common features in the Sigma DP2 Merrill and Sony TX20

 DP2 Merrill TX20 
IntroducedFebruary 2012February 2012Same age
Focus manually More accurate focusing
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen dimensions
Selfie screen Neither offers selfie screen

Sigma DP2 Merrill vs Sony TX20 Physical Comparison

In case you're aiming to lug around your camera, you have to think about its weight and measurements. The Sigma DP2 Merrill offers physical measurements of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") accompanied by a weight of 330 grams (0.73 lbs) whilst the Sony TX20 has proportions of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") accompanied by a weight of 133 grams (0.29 lbs).

Analyze the Sigma DP2 Merrill vs Sony TX20 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will differ depending on the lens you are employing at that time. Below is the front view over all size comparison of the DP2 Merrill compared to the TX20.

Sigma DP2 Merrill vs Sony TX20 size comparison

Looking at size and weight, the portability grade of the DP2 Merrill and TX20 is 83 and 96 respectively.

Sigma DP2 Merrill vs Sony TX20 top view buttons comparison

Sigma DP2 Merrill vs Sony TX20 Sensor Comparison

Often, its hard to visualise the gap in sensor measurements just by viewing specifications. The visual below may offer you a far better sense of the sensor measurements in the DP2 Merrill and TX20.

Plainly, both the cameras posses different megapixel count and different sensor measurements. The DP2 Merrill due to its bigger sensor will make shooting bokeh easier and the Sony TX20 will provide you with extra detail utilizing its extra 1MP. Higher resolution can also let you crop photographs somewhat more aggressively.

Sigma DP2 Merrill vs Sony TX20 sensor size comparison

Sigma DP2 Merrill vs Sony TX20 Screen and ViewFinder

Sigma DP2 Merrill vs Sony TX20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Merrill Portrait photography factors
Sony TX20 Portrait photography factors
73
you can focus manually
decent sensor resolution (15MP)
nice sensor size (APS-C)
exports RAW formats
40
you can focus manually
decent MP (16 megapixels)
offers face detection focusing
lack of manual mode
external flash not possible
sensor is tiny (1/2.3")
lacks RAW files
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Street Comparison

Street photography with Sigma DP2 Merrill
Street photography with Sony TX20
65
nice sensor size (APS-C)
exports RAW formats
screen does not articulate
does not have image stabilization
67
built in image stabilization (Optical)
features touch to focus
environment proofing
no moving screen
sensor is tiny (1/2.3")
lacks RAW files
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Sports Comparison

Sports photography with Sigma DP2 Merrill
Sports photography with Sony TX20
44
decent sensor resolution (15MP)
nice sensor size (APS-C)
fixed focal length (50mm)
low fps (4.0 frames per second)
does not have image stabilization
has no phase detect AF
50
built in image stabilization (Optical)
decent MP (16 megapixels)
offers tracking autofocus
environment proofing
good battery life (250 CIPA)
no shutter priority
sensor is tiny (1/2.3")
lacks phase detect AF
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Travel Comparison

Travel photography with Sigma DP2 Merrill
Travel photography with Sony TX20
54
decent sensor resolution (15MP)
doesn't have Timelapse recording
doesn't feature selfie friendly screen
somewhat slow maximum aperture (f2.8)
72
good battery life (250 per charge)
environment proofing
features touch to focus
decent MP (16MP)
flash built-in
pretty wide (25mm)
no Timelapse function
screen isn't selfie friendly
somewhat slow max aperture (f3.5)
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Landscape Comparison

Sigma DP2 Merrill Landscape photography information
Sony TX20 Landscape photography information
55
you can focus manually
screen size is decent (3 inch)
decent sensor resolution (15 megapixels)
nice sensor size (APS-C)
exports RAW formats
fixed lens (fixed lens mount)
fixed focal length (50mm)
somewhat slow maximum aperture (f2.8)
does not have image stabilization
doesn't have Timelapse recording
52
you can focus manually
pretty wide (25mm)
screen size is good (3 inch)
built in image stabilization (Optical)
decent MP (16MP)
environment proofing
good battery life (250 CIPA)
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
lack of manual mode
sensor is tiny (1/2.3")
lacks RAW files
no Timelapse function
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Vlogging Comparison

Sigma DP2 Merrill Vlogging info
Sony TX20 Vlogging info
22
somewhat slow maximum aperture (f2.8)
doesn't feature selfie friendly screen
does not have image stabilization
low video resolution (640 x 480 pixels)
doesn't have microphone jack
35
pretty wide (25mm)
touch screen
built in image stabilization (Optical)
offers face detection focusing
video res high (1920 x 1080 resolution)
somewhat slow max aperture (f3.5)
screen isn't selfie friendly
no external microphone socket
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Sigma DP2 Merrill vs Sony TX20 Specifications

Detailed spec comparison table for Sigma DP2 Merrill and Sony TX20
 Sigma DP2 MerrillSony Cyber-shot DSC-TX20
General Information
Brand Sigma Sony
Model Sigma DP2 Merrill Sony Cyber-shot DSC-TX20
Type Large Sensor Compact Ultracompact
Introduced 2012-02-08 2012-02-28
Physical type Large Sensor Compact Ultracompact
Sensor Information
Powered by Dual TRUE II engine BIONZ
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 24 x 16mm 6.17 x 4.55mm
Sensor surface area 384.0mm² 28.1mm²
Sensor resolution 15 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio - 4:3 and 16:9
Peak resolution 4704 x 3136 4608 x 3456
Highest native ISO 6400 3200
Min native ISO 100 125
RAW support
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 50mm (1x) 25-100mm (4.0x)
Largest aperture f/2.8 f/3.5-4.6
Macro focus range - 1cm
Focal length multiplier 1.5 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 920 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch operation
Screen tech - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed - 4 seconds
Fastest shutter speed - 1/1600 seconds
Continuous shutter rate 4.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.70 m
Flash options no built-in flash Auto, On, Off, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640x480 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 640x480 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
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 330g (0.73 lbs) 133g (0.29 lbs)
Dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 96 x 56 x 18mm (3.8" x 2.2" x 0.7")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 250 photographs
Battery type - Battery Pack
Battery model - NP-BN
Self timer - Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Storage type - SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Single Single
Launch cost $931 $330