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Sigma DP2 Quattro vs Sony A37

Portability
70
Imaging
63
Features
38
Overall
53
Sigma DP2 Quattro front
 
Sony SLT-A37 front
Portability
67
Imaging
57
Features
65
Overall
60

Sigma DP2 Quattro vs Sony A37 Key Specs

Sigma DP2 Quattro
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • No Video
  • 45mm (F2.8) lens
  • 395g - 161 x 67 x 82mm
  • Revealed February 2014
Sony A37
(Full Review)
  • 16MP - APS-C Sensor
  • 2.6" Tilting Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 506g - 124 x 92 x 85mm
  • Announced May 2012
  • Superseded the Sony A35
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Sigma DP2 Quattro vs Sony A37 Overview

In this article, we will be reviewing the Sigma DP2 Quattro versus Sony A37, former being a Large Sensor Compact while the latter is a Entry-Level DSLR by companies Sigma and Sony. There exists a considerable gap among the image resolutions of the DP2 Quattro (20MP) and A37 (16MP) but they use the same exact sensor size (APS-C).

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The DP2 Quattro was revealed 22 months later than the A37 which makes the cameras a generation apart from one another. Both of the cameras offer different body type with the Sigma DP2 Quattro being a Large Sensor Compact camera and the Sony A37 being a Compact SLR camera.

Before delving straight into a full comparison, below is a short introduction of how the DP2 Quattro matches up against the A37 for portability, imaging, features and an overall grade.

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Reasons to pick Sigma DP2 Quattro over the Sony A37

 DP2 Quattro A37 
AnnouncedFebruary 2014May 2012More recent by 22 months
Screen sizing3"2.6"Bigger screen (+0.4")
Screen resolution920k230kCrisper screen (+690k dot)

Reasons to pick Sony A37 over the Sigma DP2 Quattro

 A37 DP2 Quattro 
Screen typeTiltingFixed Tilting screen

Common features in the Sigma DP2 Quattro and Sony A37

 DP2 Quattro A37 
Focus manually Very precise focus
Selfie screen No selfie screen
Touch friendly screen No Touch friendly screen

Sigma DP2 Quattro vs Sony A37 Physical Comparison

For anyone who is intending to lug around your camera frequently, you're going to have to factor its weight and dimensions. The Sigma DP2 Quattro enjoys outside measurements of 161mm x 67mm x 82mm (6.3" x 2.6" x 3.2") with a weight of 395 grams (0.87 lbs) and the Sony A37 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 506 grams (1.12 lbs).

Contrast the Sigma DP2 Quattro versus Sony A37 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you choose at the time. Below is the front view proportions comparison of the DP2 Quattro and the A37.

Sigma DP2 Quattro vs Sony A37 size comparison

Considering dimensions and weight, the portability rating of the DP2 Quattro and A37 is 70 and 67 respectively.

Sigma DP2 Quattro vs Sony A37 top view buttons comparison

Sigma DP2 Quattro vs Sony A37 Sensor Comparison

Sometimes, it is hard to see the gap in sensor measurements just by checking out specs. The photograph here should provide you a much better sense of the sensor measurements in the DP2 Quattro and A37.

All in all, the 2 cameras offer the same exact sensor sizing albeit not the same resolution. You can expect the Sigma DP2 Quattro to produce more detail because of its extra 4 Megapixels. Higher resolution can also enable you to crop shots a little more aggressively. The newer DP2 Quattro will have a benefit with regard to sensor tech.

Sigma DP2 Quattro vs Sony A37 sensor size comparison

Sigma DP2 Quattro vs Sony A37 Screen and ViewFinder

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

Portrait Comparison

Sigma DP2 Quattro Portrait photography features
Sony A37 Portrait photography features
77
focusing manually
decent MP (20 megapixels)
nice sensor size (APS-C)
includes face detection focus
saves RAW files
74
has manual focus
sensor resolution is decent (16 megapixels)
sensor size is nice (APS-C)
features face detection focus
saves RAW files
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Street Comparison

Sigma DP2 Quattro as a Street photography camera
Sony A37 as a Street photography camera
61
nice sensor size (APS-C)
saves RAW files
no moving screen
does not have image stabilization
77
has a tilting screen
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
very good ISO range (25,600)
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Sports Comparison

Sigma DP2 Quattro Sports photography factors
Sony A37 Sports photography factors
48
decent MP (20MP)
nice sensor size (APS-C)
focal length is fixed (45mm)
max fps low (3.0 frames per second)
does not have image stabilization
has no phase detect auto focus
61
built in image stabilization (Sensor based)
sensor resolution is decent (16MP)
sensor size is nice (APS-C)
sensor has phase detect auto focus
slow frames per second (6.0 fps)
bad battery (500 shots)
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Travel Comparison

Travel photography with Sigma DP2 Quattro
Travel photography with Sony A37
53
decent MP (20MP)
screen isn't selfie friendly
sluggish maximum aperture (f2.8)
54
sensor resolution is decent (16MP)
has built in flash
missing Time Lapse function
bad battery (500 CIPA)
screen isn't selfie friendly
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Landscape Comparison

Sigma DP2 Quattro Landscape photography advice
Sony A37 Landscape photography advice
59
focusing manually
decent sized screen (3 inches)
decent MP (20MP)
nice sensor size (APS-C)
saves RAW files
cannot swap lenses (fixed lens mount)
focal length is fixed (45mm)
sluggish maximum aperture (f2.8)
does not have image stabilization
64
has manual focus
change lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
sensor resolution is decent (16MP)
sensor size is nice (APS-C)
very good ISO range (25,600)
saves RAW files
screen is small (2.6 inches)
bad battery (500 CIPA)
missing Time Lapse function
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Vlogging Comparison

Sigma DP2 Quattro as a Vlogging camera
Sony A37 as a Vlogging camera
9
can't shoot video
35
built in image stabilization (Sensor based)
features face detection focus
video res high (1920 x 1080 pxls)
includes external mic port
screen isn't selfie friendly
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Sigma DP2 Quattro vs Sony A37 Specifications

Detailed spec comparison table for Sigma DP2 Quattro and Sony A37
 Sigma DP2 QuattroSony SLT-A37
General Information
Brand Sigma Sony
Model Sigma DP2 Quattro Sony SLT-A37
Class Large Sensor Compact Entry-Level DSLR
Revealed 2014-02-13 2012-05-16
Body design Large Sensor Compact Compact SLR
Sensor Information
Chip TRUE III engine -
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.7mm 23.5 x 15.6mm
Sensor area 369.0mm² 366.6mm²
Sensor resolution 20 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 5424 x 3616 4912 x 3264
Max native ISO 6400 25600
Lowest native ISO 100 100
RAW pictures
Autofocusing
Manual focus
AF touch
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 45mm (1x) -
Largest aperture f/2.8 -
Amount of lenses - 143
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Tilting
Screen diagonal 3" 2.6"
Resolution of screen 920k dot 230k dot
Selfie friendly
Liveview
Touch capability
Screen technology TFT color LCD -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,440k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting speed 3.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range no built-in flash 12.00 m
Flash settings no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 395 gr (0.87 pounds) 506 gr (1.12 pounds)
Dimensions 161 x 67 x 82mm (6.3" x 2.6" x 3.2") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score not tested 75
DXO Color Depth score not tested 23.3
DXO Dynamic range score not tested 12.9
DXO Low light score not tested 799
Other
Battery life - 500 photos
Style of battery - Battery Pack
Battery model BP-51 NP-FW50
Self timer Yes (2 or 10 secs) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse feature
Type of storage - SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Launch price $931 $522