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Sigma DP2 Merrill vs Sony A37

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP2 Merrill front
 
Sony SLT-A37 front
Portability
67
Imaging
57
Features
65
Overall
60

Sigma DP2 Merrill vs Sony A37 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
  • Launched February 2012
  • Older Model is Sigma DP1 Merrill
  • Later Model is Sigma DP3 Merrill
Sony A37
(Full Review)
  • 16MP - APS-C Sensor
  • 2.6" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 506g - 124 x 92 x 85mm
  • Introduced May 2012
  • Previous Model is Sony A35
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Sigma DP2 Merrill vs Sony A37 Overview

Let's examine more in depth at the Sigma DP2 Merrill vs Sony A37, former is a Large Sensor Compact while the other is a Entry-Level DSLR by manufacturers Sigma and Sony. The sensor resolution of the DP2 Merrill (15MP) and the A37 (16MP) is very comparable and they feature the exact same sensor sizes (APS-C).

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The DP2 Merrill was announced 3 months before the A37 and they are of a similar age. Both the cameras come with different body type with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony A37 being a Compact SLR camera.

Before delving through a more detailed comparison, below is a simple summary of how the DP2 Merrill scores versus the A37 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP2 Merrill over the Sony A37

 DP2 Merrill A37 
Display dimension3"2.6"Larger display (+0.4")
Display resolution920k230kSharper display (+690k dot)

Reasons to pick Sony A37 over the Sigma DP2 Merrill

 A37 DP2 Merrill 
Display typeTiltingFixed Tilting display

Common features in the Sigma DP2 Merrill and Sony A37

 DP2 Merrill A37 
IntroducedFebruary 2012May 2012Same age
Manual focus More exact focus
Selfie screen Neither provides selfie screen
Touch friendly display Absent Touch friendly display

Sigma DP2 Merrill vs Sony A37 Physical Comparison

For anybody who is planning to travel with your camera, you have to factor its weight and proportions. The Sigma DP2 Merrill provides exterior 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) and the Sony A37 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 506 grams (1.12 lbs).

Take a look at the Sigma DP2 Merrill vs Sony A37 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary depending on the lens you are utilising at that time. The following is the front view scale comparison of the DP2 Merrill vs the A37.

Sigma DP2 Merrill vs Sony A37 size comparison

Using dimensions and weight, the portability grade of the DP2 Merrill and A37 is 83 and 67 respectively.

Sigma DP2 Merrill vs Sony A37 top view buttons comparison

Sigma DP2 Merrill vs Sony A37 Sensor Comparison

Normally, it is difficult to visualize the gap in sensor dimensions only by seeing a spec sheet. The pic here will give you a more clear sense of the sensor sizes in the DP2 Merrill and A37.

As you can see, each of these cameras have got the exact same sensor measurements but different MP. You can expect to see the Sony A37 to show extra detail with its extra 1MP. Greater resolution can also enable you to crop images much more aggressively.

Sigma DP2 Merrill vs Sony A37 sensor size comparison

Sigma DP2 Merrill vs Sony A37 Screen and ViewFinder

Sigma DP2 Merrill vs Sony A37 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Merrill Portrait photography info
Sony A37 Portrait photography info
73
has manual focus
megapixel count good (15MP)
sensor size is nice (APS-C)
saves RAW files
74
manual focus
MP count decent (16 megapixels)
sensor size is decent (APS-C)
includes face detect autofocus
delivers RAW formats
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Street Comparison

Sigma DP2 Merrill as a Street photography camera
Sony A37 as a Street photography camera
65
sensor size is nice (APS-C)
saves RAW files
fixed screen
lack of image stabilization
77
has a tilting screen
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
good ISO range (25,600)
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Sports Comparison

Sigma DP2 Merrill Sports photography factors
Sony A37 Sports photography factors
44
megapixel count good (15 megapixels)
sensor size is nice (APS-C)
can't change focal length (50mm)
continuous shooting slow (4.0 frames/s)
lack of image stabilization
doesn't have phase detect AF
61
image stabilization (Sensor based)
MP count decent (16MP)
sensor size is decent (APS-C)
supports phase detect autofocus
painfully slow continuous shooting (6.0 fps)
bad battery life (500 per charge)
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Travel Comparison

Travel photography with Sigma DP2 Merrill
Travel photography with Sony A37
54
megapixel count good (15 megapixels)
missing Timelapse mode
display isn't selfie friendly
sluggish maximum aperture (f2.8)
54
MP count decent (16 megapixels)
has built in flash
lack of Timelapse mode
bad battery life (500 per charge)
does not have selfie friendly screen
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Landscape Comparison

Sigma DP2 Merrill Landscape photography info
Sony A37 Landscape photography info
55
has manual focus
pretty good screen size (3")
megapixel count good (15 megapixels)
sensor size is nice (APS-C)
saves RAW files
cannot swap lens (fixed lens mount)
can't change focal length (50mm)
sluggish maximum aperture (f2.8)
lack of image stabilization
missing Timelapse mode
64
manual focus
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
MP count decent (16 megapixels)
sensor size is decent (APS-C)
good ISO range (25,600)
delivers RAW formats
screen is small (2.6 inch)
bad battery life (500 per charge)
lack of Timelapse mode
Photography Glossary

Vlogging Comparison

Sigma DP2 Merrill Vlogging info
Sony A37 Vlogging info
22
sluggish maximum aperture (f2.8)
display isn't selfie friendly
lack of image stabilization
low quality video (640 x 480 pixels)
missing microphone port
35
image stabilization (Sensor based)
includes face detect autofocus
video res high (1920 x 1080 pixels)
comes with microphone jack
does not have selfie friendly screen
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Sigma DP2 Merrill vs Sony A37 Specifications

Detailed spec comparison table for Sigma DP2 Merrill and Sony A37
 Sigma DP2 MerrillSony SLT-A37
General Information
Manufacturer Sigma Sony
Model type Sigma DP2 Merrill Sony SLT-A37
Category Large Sensor Compact Entry-Level DSLR
Launched 2012-02-08 2012-05-16
Body design Large Sensor Compact Compact SLR
Sensor Information
Processor Chip Dual TRUE II engine -
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor measurements 24 x 16mm 23.5 x 15.6mm
Sensor area 384.0mm² 366.6mm²
Sensor resolution 15 megapixel 16 megapixel
Anti alias filter
Aspect ratio - 3:2 and 16:9
Max resolution 4704 x 3136 4912 x 3264
Max native ISO 6400 25600
Minimum native ISO 100 100
RAW pictures
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 15
Cross type focus points - 3
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 50mm (1x) -
Max aperture f/2.8 -
Total lenses - 143
Focal length multiplier 1.5 1.5
Screen
Range of screen Fixed Type Tilting
Screen sizing 3" 2.6"
Screen resolution 920k dot 230k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Minimum shutter speed - 30 seconds
Fastest shutter speed - 1/4000 seconds
Continuous shutter speed 4.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 12.00 m
Flash modes no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Fastest flash sync - 1/160 seconds
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, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 640x480 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 330 grams (0.73 lb) 506 grams (1.12 lb)
Dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall rating not tested 75
DXO Color Depth rating not tested 23.3
DXO Dynamic range rating not tested 12.9
DXO Low light rating not tested 799
Other
Battery life - 500 photographs
Battery format - Battery Pack
Battery ID - NP-FW50
Self timer - Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse feature
Storage media - SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Launch price $931 $522