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Sigma DP3 Merrill vs Sony W620

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP3 Merrill front
 
Sony Cyber-shot DSC-W620 front
Portability
96
Imaging
37
Features
25
Overall
32

Sigma DP3 Merrill vs Sony W620 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
  • Released January 2013
  • Replaced the Sigma DP2 Merrill
Sony W620
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • 1280 x 720 video
  • 28-140mm (F3.2-6.5) lens
  • 116g - 98 x 56 x 20mm
  • Released January 2012
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Sigma DP3 Merrill vs Sony W620 Overview

Let's look a bit more closely at the Sigma DP3 Merrill vs Sony W620, former being a Large Sensor Compact while the latter is a Small Sensor Compact by companies Sigma and Sony. The image resolution of the DP3 Merrill (15MP) and the W620 (14MP) is relatively similar but the DP3 Merrill (APS-C) and W620 (1/2.3") offer totally different sensor sizes.

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The DP3 Merrill was manufactured 13 months later than the W620 which makes them a generation apart from one another. Each of the cameras feature different body design with the Sigma DP3 Merrill being a Large Sensor Compact camera and the Sony W620 being a Compact camera.

Before delving right into a thorough comparison, here is a quick synopsis of how the DP3 Merrill scores vs the W620 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Sigma DP3 Merrill over the Sony W620

 DP3 Merrill W620 
ReleasedJanuary 2013January 2012Fresher by 13 months
Manually focus More accurate focusing
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution920k230kCrisper screen (+690k dot)

Reasons to pick Sony W620 over the Sigma DP3 Merrill

 W620 DP3 Merrill 

Common features in the Sigma DP3 Merrill and Sony W620

 DP3 Merrill W620 
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Sigma DP3 Merrill vs Sony W620 Physical Comparison

For anyone who is looking to carry your camera frequently, you should think about its weight and proportions. The Sigma DP3 Merrill comes with 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 W620 has measurements of 98mm x 56mm x 20mm (3.9" x 2.2" x 0.8") having a weight of 116 grams (0.26 lbs).

Examine the Sigma DP3 Merrill vs Sony W620 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ depending on the lens you are using during that time. Following is a front view over all size comparison of the DP3 Merrill versus the W620.

Sigma DP3 Merrill vs Sony W620 size comparison

Factoring in dimensions and weight, the portability rating of the DP3 Merrill and W620 is 83 and 96 respectively.

Sigma DP3 Merrill vs Sony W620 top view buttons comparison

Sigma DP3 Merrill vs Sony W620 Sensor Comparison

Normally, it can be tough to envision the gap between sensor sizing purely by reviewing technical specs. The graphic here might give you a clearer sense of the sensor sizing in the DP3 Merrill and W620.

As you can tell, the two cameras come with different megapixel count and different sensor sizing. The DP3 Merrill due to its bigger sensor will make getting bokeh less difficult and the Sigma DP3 Merrill will offer you extra detail due to its extra 1MP. Higher resolution will also allow you to crop photographs a good deal more aggressively. The newer DP3 Merrill is going to have an advantage in sensor technology.

Sigma DP3 Merrill vs Sony W620 sensor size comparison

Sigma DP3 Merrill vs Sony W620 Screen and ViewFinder

Sigma DP3 Merrill vs Sony W620 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP3 Merrill Portrait photography features
Sony W620 Portrait photography features
73
has manual focus
MP count decent (15MP)
decent sensor size (APS-C)
exports RAW formats
33
good MP (14MP)
offers face detect autofocus
lack of manual focus
manual exposure not possible
no external flash support
small sensor (1/2.3")
doesn't have RAW format
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Street Comparison

Street photography with Sigma DP3 Merrill
Street photography with Sony W620
65
decent sensor size (APS-C)
exports RAW formats
no articulating screen
lack of image stabilization
56
lighter than competition in class (116 grams)
no moving screen
no image stabilization
small sensor (1/2.3")
doesn't have RAW format
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Sports Comparison

Sigma DP3 Merrill as a Sports photography camera
Sony W620 as a Sports photography camera
44
MP count decent (15 megapixels)
decent sensor size (APS-C)
fixed focal length (75mm)
max fps very slow (4.0 fps)
lack of image stabilization
lacks phase detect AF
32
good MP (14 megapixels)
offers tracking focus
low frames per second (1.0 frames/s)
no shutter priority
no image stabilization
small sensor (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Sigma DP3 Merrill as a Travel photography camera
Sony W620 as a Travel photography camera
54
MP count decent (15 megapixels)
no Timelapse mode
screen is not selfie friendly
somewhat slow maximum aperture (f2.8)
68
lighter than competition in class (116 grams)
good MP (14 megapixels)
has built in flash
fairly wide (28mm)
lack of Time Lapse function
doesn't offer selfie friendly display
somewhat slow max aperture (f3.2)
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Landscape Comparison

Sigma DP3 Merrill Landscape photography information
Sony W620 Landscape photography information
55
has manual focus
pretty good screen size (3 inch)
MP count decent (15MP)
decent sensor size (APS-C)
exports RAW formats
can't swap lenses (fixed lens mount)
fixed focal length (75mm)
somewhat slow maximum aperture (f2.8)
lack of image stabilization
no Timelapse mode
33
fairly wide (28mm)
good MP (14 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.2)
tiny screen (2.7 inch)
manual exposure not possible
no image stabilization
small sensor (1/2.3")
doesn't have RAW format
lack of Time Lapse function
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Vlogging Comparison

Sigma DP3 Merrill Vlogging factors
Sony W620 Vlogging factors
22
somewhat slow maximum aperture (f2.8)
screen is not selfie friendly
lack of image stabilization
low quality video (640 x 480 pixels)
no external microphone port
30
fairly wide (28mm)
offers face detect autofocus
lighter than competition in class (116 grams)
somewhat slow max aperture (f3.2)
doesn't offer selfie friendly display
no image stabilization
video quality not great (1280 x 720 resolution)
lack of mic socket
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Sigma DP3 Merrill vs Sony W620 Specifications

Detailed spec comparison table for Sigma DP3 Merrill and Sony W620
 Sigma DP3 MerrillSony Cyber-shot DSC-W620
General Information
Brand Sigma Sony
Model type Sigma DP3 Merrill Sony Cyber-shot DSC-W620
Type Large Sensor Compact Small Sensor Compact
Released 2013-01-08 2012-01-10
Physical type Large Sensor Compact Compact
Sensor Information
Processor Chip Dual TRUE II engine BIONZ
Sensor type CMOS (Foveon X3) CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 24 x 16mm 6.17 x 4.55mm
Sensor surface area 384.0mm² 28.1mm²
Sensor resolution 15 megapixel 14 megapixel
Anti alias filter
Aspect ratio - 4:3 and 16:9
Highest resolution 4704 x 3136 4320 x 3240
Highest native ISO 6400 3200
Minimum native ISO 100 100
RAW support
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
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) 28-140mm (5.0x)
Largest aperture f/2.8 f/3.2-6.5
Macro focusing distance - 5cm
Crop factor 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 2.7 inches
Resolution of display 920 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Display technology - Clear Photo TFT LCD
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed - 2 seconds
Highest shutter speed - 1/1600 seconds
Continuous shooting rate 4.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Built-in flash
Flash distance no built-in flash 3.00 m
Flash settings no built-in flash Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 640 x 480 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 640x480 1280x720
Video data format Motion JPEG Motion JPEG
Mic 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 gr (0.73 pounds) 116 gr (0.26 pounds)
Physical dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 98 x 56 x 20mm (3.9" x 2.2" x 0.8")
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 - 220 shots
Type of battery - 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, microSD/micro SDHC, Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots 1 1
Cost at launch $1,353 $102