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Sigma DP3 Merrill vs Sony TX20

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP3 Merrill front
 
Sony Cyber-shot DSC-TX20 front
Portability
96
Imaging
39
Features
50
Overall
43

Sigma DP3 Merrill vs Sony TX20 Key Specs

Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Launched January 2013
  • Earlier Model is Sigma DP2 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
  • Revealed February 2012
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Sigma DP3 Merrill vs Sony TX20 Overview

Let's look closer at the Sigma DP3 Merrill and Sony TX20, former is a Large Sensor Compact while the latter is a Ultracompact by competitors Sigma and Sony. The resolution of the DP3 Merrill (15MP) and the TX20 (16MP) is pretty similar but the DP3 Merrill (APS-C) and TX20 (1/2.3") feature totally different sensor size.

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The DP3 Merrill was launched 11 months after the TX20 and they are of a similar age. Both of the cameras come with different body type with the Sigma DP3 Merrill being a Large Sensor Compact camera and the Sony TX20 being a Ultracompact camera.

Before diving in to a more detailed comparison, below is a brief summary of how the DP3 Merrill scores against the TX20 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP3 Merrill over the Sony TX20

 DP3 Merrill TX20 
RevealedJanuary 2013February 2012Newer by 11 months

Reasons to pick Sony TX20 over the Sigma DP3 Merrill

 TX20 DP3 Merrill 
Screen resolution922k920kCrisper screen (+2k dot)
Touch screen Quickly navigate

Common features in the Sigma DP3 Merrill and Sony TX20

 DP3 Merrill TX20 
Focus manually More exact focusing
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen size
Selfie screen No selfie screen

Sigma DP3 Merrill vs Sony TX20 Physical Comparison

For those who are looking to travel with your camera frequently, you're going to have to factor its weight and volume. The Sigma DP3 Merrill has got 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 sizing of 96mm x 56mm x 18mm (3.8" x 2.2" x 0.7") along with a weight of 133 grams (0.29 lbs).

Check the Sigma DP3 Merrill and Sony TX20 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you are working with at that moment. The following is the front view measurements comparison of the DP3 Merrill and the TX20.

Sigma DP3 Merrill vs Sony TX20 size comparison

Using size and weight, the portability score of the DP3 Merrill and TX20 is 83 and 96 respectively.

Sigma DP3 Merrill vs Sony TX20 top view buttons comparison

Sigma DP3 Merrill vs Sony TX20 Sensor Comparison

In many cases, it is tough to see the difference between sensor dimensions simply by reading technical specs. The picture underneath will help offer you a stronger sense of the sensor measurements in the DP3 Merrill and TX20.

As you can tell, each of the cameras have got different resolutions and different sensor dimensions. The DP3 Merrill featuring a bigger sensor will make shooting shallower DOF less difficult and the Sony TX20 will offer greater detail utilizing its extra 1 Megapixels. Higher resolution will let you crop pictures much more aggressively. The fresher DP3 Merrill will have an advantage in sensor innovation.

Sigma DP3 Merrill vs Sony TX20 sensor size comparison

Sigma DP3 Merrill vs Sony TX20 Screen and ViewFinder

Sigma DP3 Merrill vs Sony TX20 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Sigma DP3 Merrill Portrait photography factors
Sony TX20 Portrait photography factors
73
has manual focus
good MP (15MP)
sensor size is nice (APS-C)
saves RAW formats
40
manual focus
good MP (16MP)
features face detect focusing
no manual exposure
external flash not possible
small sensor (1/2.3")
lack of RAW files
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Street Comparison

Sigma DP3 Merrill Street photography factors
Sony TX20 Street photography factors
65
sensor size is nice (APS-C)
saves RAW formats
screen is fixed
does not have image stabilization
67
image stabilization (Optical)
has focus via touch
environment proof
no moving screen
small sensor (1/2.3")
lack of RAW files
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Sports Comparison

Sigma DP3 Merrill Sports photography features
Sony TX20 Sports photography features
44
good MP (15 megapixels)
sensor size is nice (APS-C)
focal length is fixed (75mm)
max frames per second very slow (4.0 frames per second)
does not have image stabilization
does not have phase detect autofocus
50
image stabilization (Optical)
good MP (16MP)
features tracking focus
environment proof
good battery (250 per charge)
lack of shutter priority mode
small sensor (1/2.3")
lack of phase detect AF
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Travel Comparison

Travel photography with Sigma DP3 Merrill
Travel photography with Sony TX20
54
good MP (15MP)
lack of Time Lapse mode
doesn't posses selfie friendly display
sluggish max aperture (f2.8)
72
good battery (250 per charge)
environment proof
has focus via touch
good MP (16 megapixels)
flash built-in
fairly wide (25mm)
missing Timelapse recording
doesn't offer selfie friendly display
slow maximum aperture (f3.5)
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Landscape Comparison

Sigma DP3 Merrill as a Landscape photography camera
Sony TX20 as a Landscape photography camera
55
has manual focus
screen is a good size (3 inches)
good MP (15 megapixels)
sensor size is nice (APS-C)
saves RAW formats
lens is fixed (fixed lens mount)
focal length is fixed (75mm)
sluggish max aperture (f2.8)
does not have image stabilization
lack of Time Lapse mode
52
manual focus
fairly wide (25mm)
nice screen size (3 inches)
image stabilization (Optical)
good MP (16 megapixels)
environment proof
good battery (250 CIPA)
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
no manual exposure
small sensor (1/2.3")
lack of RAW files
missing Timelapse recording
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Vlogging Comparison

Sigma DP3 Merrill Vlogging info
Sony TX20 Vlogging info
22
sluggish max aperture (f2.8)
doesn't posses selfie friendly display
does not have image stabilization
low quality video (640 x 480 pixels)
lack of external mic support
35
fairly wide (25mm)
touchscreen functionality
image stabilization (Optical)
features face detect focusing
high res video (1920 x 1080 pxls)
slow maximum aperture (f3.5)
doesn't offer selfie friendly display
missing microphone socket
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Sigma DP3 Merrill vs Sony TX20 Specifications

Detailed spec comparison table for Sigma DP3 Merrill and Sony TX20
 Sigma DP3 MerrillSony Cyber-shot DSC-TX20
General Information
Brand Name Sigma Sony
Model type Sigma DP3 Merrill Sony Cyber-shot DSC-TX20
Category Large Sensor Compact Ultracompact
Launched 2013-01-08 2012-02-28
Physical type Large Sensor Compact Ultracompact
Sensor Information
Processor Chip 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 area 384.0mm² 28.1mm²
Sensor resolution 15MP 16MP
Anti alias filter
Aspect ratio - 4:3 and 16:9
Full resolution 4704 x 3136 4608 x 3456
Max native ISO 6400 3200
Min native ISO 100 125
RAW data
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 75mm (1x) 25-100mm (4.0x)
Max aperture f/2.8 f/3.5-4.6
Macro focusing distance - 1cm
Focal length multiplier 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 3 inches
Resolution of display 920 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech - XtraFine TruBlack TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Slowest shutter speed - 4 seconds
Maximum shutter speed - 1/1600 seconds
Continuous shooting rate 4.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom WB
Image stabilization
Built-in flash
Flash distance no built-in flash 3.70 m
Flash modes no built-in flash Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 640x480 1920x1080
Video file 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 330 gr (0.73 lb) 133 gr (0.29 lb)
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 All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 250 photographs
Battery type - Battery Pack
Battery ID - NP-BN
Self timer - Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Type of storage - SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots 1 1
Retail price $1,353 $330