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Sigma DP2 Merrill vs Sony TX55

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP2 Merrill front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sigma DP2 Merrill vs Sony TX55 Key Specs

Sigma DP2 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 50mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Released February 2012
  • Superseded the Sigma DP1 Merrill
  • Replacement is Sigma DP3 Merrill
Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Released July 2011
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Sigma DP2 Merrill vs Sony TX55 Overview

Here, we are analyzing the Sigma DP2 Merrill vs Sony TX55, one being a Large Sensor Compact and the other is a Ultracompact by manufacturers Sigma and Sony. The sensor resolution of the DP2 Merrill (15MP) and the TX55 (16MP) is very similar but the DP2 Merrill (APS-C) and TX55 (1/2.3") boast different sensor dimensions.

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The DP2 Merrill was launched 7 months later than the TX55 and they are both of a similar generation. The two cameras feature different body design with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony TX55 being a Ultracompact camera.

Before going into a comprehensive comparison, here is a short summary of how the DP2 Merrill scores against the TX55 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Sigma DP2 Merrill over the Sony TX55

 DP2 Merrill TX55 
ReleasedFebruary 2012July 2011More recent by 7 months

Reasons to pick Sony TX55 over the Sigma DP2 Merrill

 TX55 DP2 Merrill 
Display size3.3"3"Larger display (+0.3")
Display resolution1230k920kCrisper display (+310k dot)
Touch display Easily navigate

Common features in the Sigma DP2 Merrill and Sony TX55

 DP2 Merrill TX55 
Manual focus Very exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither contains selfie screen

Sigma DP2 Merrill vs Sony TX55 Physical Comparison

If you're aiming to lug around your camera, you're going to have to think about its weight and size. The Sigma DP2 Merrill has got outer dimensions 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 TX55 has specifications of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") and a weight of 109 grams (0.24 lbs).

Check out the Sigma DP2 Merrill vs Sony TX55 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at the time. Underneath is a front view physical size comparison of the DP2 Merrill and the TX55.

Sigma DP2 Merrill vs Sony TX55 size comparison

Considering dimensions and weight, the portability score of the DP2 Merrill and TX55 is 83 and 97 respectively.

Sigma DP2 Merrill vs Sony TX55 top view buttons comparison

Sigma DP2 Merrill vs Sony TX55 Sensor Comparison

Quite often, it's tough to picture the gap between sensor measurements only by reading specifications. The graphic underneath may offer you a more clear sense of the sensor dimensions in the DP2 Merrill and TX55.

To sum up, each of the cameras feature different megapixel count and different sensor measurements. The DP2 Merrill due to its larger sensor is going to make getting shallow depth of field easier and the Sony TX55 will offer more detail utilizing its extra 1 Megapixels. Greater resolution will also allow you to crop pics way more aggressively. The younger DP2 Merrill provides an edge when it comes to sensor tech.

Sigma DP2 Merrill vs Sony TX55 sensor size comparison

Sigma DP2 Merrill vs Sony TX55 Screen and ViewFinder

Sigma DP2 Merrill vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Merrill Portrait photography details
Sony TX55 Portrait photography details
73
you can focus manually
decent MP (15 megapixels)
decent sensor size (APS-C)
delivers RAW files
36
you can focus manually
good megapixels (16MP)
lack of manual exposure
can't use external flash
sensor is small (1/2.3")
lack of RAW format
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Street Comparison

Street photography with Sigma DP2 Merrill
Street photography with Sony TX55
65
decent sensor size (APS-C)
delivers RAW files
screen is fixed
does not have image stabilization
58
has image stabilization (Optical)
fixed screen
sensor is small (1/2.3")
lack of RAW format
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Sports Comparison

Sigma DP2 Merrill as a Sports photography camera
Sony TX55 as a Sports photography camera
44
decent MP (15MP)
decent sensor size (APS-C)
focal length is fixed (50mm)
very slow continuous shooting (4.0 fps)
does not have image stabilization
doesn't have phase detect auto focus
44
has image stabilization (Optical)
good megapixels (16 megapixels)
great battery pack (250 CIPA)
no shutter priority
sensor is small (1/2.3")
lack of phase detect AF
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Travel Comparison

Sigma DP2 Merrill Travel photography advice
Sony TX55 Travel photography advice
54
decent MP (15MP)
lack of Time Lapse mode
does not contain selfie friendly screen
sluggish maximum aperture (f2.8)
69
great battery pack (250 CIPA)
good megapixels (16MP)
flash built-in
relatively wide (26mm)
lack of Timelapse mode
does not offer selfie friendly display
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Sigma DP2 Merrill
Landscape photography with Sony TX55
55
you can focus manually
nice screen size (3 inches)
decent MP (15 megapixels)
decent sensor size (APS-C)
delivers RAW files
cannot switch lenses (fixed lens mount)
focal length is fixed (50mm)
sluggish maximum aperture (f2.8)
does not have image stabilization
lack of Time Lapse mode
50
you can focus manually
relatively wide (26mm)
screen size is good (3.3")
has image stabilization (Optical)
good megapixels (16 megapixels)
great battery pack (250 CIPA)
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
lack of manual exposure
sensor is small (1/2.3")
lack of RAW format
lack of Timelapse mode
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Vlogging Comparison

Vlogging with Sigma DP2 Merrill
Vlogging with Sony TX55
22
sluggish maximum aperture (f2.8)
does not contain selfie friendly screen
does not have image stabilization
video res low (640 x 480 pixels)
lack of external mic jack
34
relatively wide (26mm)
touch screen
has image stabilization (Optical)
high res video (1920 x 1080 resolution)
somewhat slow maximum aperture (f3.5)
does not offer selfie friendly display
lack of external microphone socket
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Sigma DP2 Merrill vs Sony TX55 Specifications

Detailed spec comparison table for Sigma DP2 Merrill and Sony TX55
 Sigma DP2 MerrillSony Cyber-shot DSC-TX55
General Information
Manufacturer Sigma Sony
Model type Sigma DP2 Merrill Sony Cyber-shot DSC-TX55
Type Large Sensor Compact Ultracompact
Released 2012-02-08 2011-07-24
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 area 384.0mm² 28.1mm²
Sensor resolution 15 megapixel 16 megapixel
Anti alias filter
Aspect ratio - 4:3 and 16:9
Peak resolution 4704 x 3136 4608 x 3456
Highest native ISO 6400 3200
Min native ISO 100 100
RAW format
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 50mm (1x) 26-130mm (5.0x)
Max aperture f/2.8 f/3.5-4.8
Macro focusing distance - 3cm
Crop factor 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display size 3 inch 3.3 inch
Display resolution 920 thousand dots 1,230 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech - XtraFine OLED display
Viewfinder Information
Viewfinder None None
Features
Min shutter speed - 30s
Max shutter speed - 1/1600s
Continuous shutter rate 4.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set WB
Image stabilization
Built-in flash
Flash distance no built-in flash 3.70 m
Flash settings no built-in flash Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 640x480 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 330 grams (0.73 pounds) 109 grams (0.24 pounds)
Physical dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO Overall 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 shots
Form of battery - Battery Pack
Battery ID - NP-BN
Self timer - Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Storage type - microSD/SDHC, Memory Stick Micro
Card slots Single Single
Retail pricing $931 $350