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Sigma DP2 Merrill vs Sony A33

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP2 Merrill front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Sigma DP2 Merrill vs Sony A33 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
  • Launched February 2012
  • Replaced the Sigma DP1 Merrill
  • Renewed by Sigma DP3 Merrill
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Revealed August 2010
  • Refreshed by Sony A35
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Sigma DP2 Merrill vs Sony A33 Overview

The following is a detailed review of the Sigma DP2 Merrill vs Sony A33, former is a Large Sensor Compact while the latter is a Entry-Level DSLR by brands Sigma and Sony. The sensor resolution of the DP2 Merrill (15MP) and the A33 (14MP) is relatively comparable and both cameras have the same sensor dimensions (APS-C).

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The DP2 Merrill was introduced 18 months after the A33 which makes them a generation away from one another. Both cameras have different body design with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony A33 being a Compact SLR camera.

Before getting into a full comparison, here is a simple overview of how the DP2 Merrill matches up against the A33 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP2 Merrill over the Sony A33

 DP2 Merrill A33 
RevealedFebruary 2012August 2010Newer by 18 months

Reasons to pick Sony A33 over the Sigma DP2 Merrill

 A33 DP2 Merrill 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k920kClearer screen (+1k dot)
Selfie screen Take selfies

Common features in the Sigma DP2 Merrill and Sony A33

 DP2 Merrill A33 
Manual focus Dial accurate focus
Screen dimensions3"3"Equal screen sizing
Touch screen Missing Touch screen

Sigma DP2 Merrill vs Sony A33 Physical Comparison

When you are aiming to travel with your camera regularly, you will need to consider its weight and size. The Sigma DP2 Merrill enjoys external dimensions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") along with a weight of 330 grams (0.73 lbs) whilst the Sony A33 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 500 grams (1.10 lbs).

See the Sigma DP2 Merrill vs Sony A33 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ based on the lens you have at that time. Below is a front view over all size comparison of the DP2 Merrill compared to the A33.

Sigma DP2 Merrill vs Sony A33 size comparison

Looking at dimensions and weight, the portability grade of the DP2 Merrill and A33 is 83 and 67 respectively.

Sigma DP2 Merrill vs Sony A33 top view buttons comparison

Sigma DP2 Merrill vs Sony A33 Sensor Comparison

Quite often, its tough to picture the gap in sensor dimensions just by seeing specifications. The pic below might provide you a much better sense of the sensor dimensions in the DP2 Merrill and A33.

Plainly, each of these cameras have the same sensor dimensions albeit different MP. You can count on the Sigma DP2 Merrill to provide more detail using its extra 1 Megapixels. Higher resolution will also let you crop photographs a bit more aggressively. The more modern DP2 Merrill provides an edge with regard to sensor innovation.

Sigma DP2 Merrill vs Sony A33 sensor size comparison

Sigma DP2 Merrill vs Sony A33 Screen and ViewFinder

Sigma DP2 Merrill vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma DP2 Merrill
Portrait photography with Sony A33
73
focusing manually
sensor resolution is decent (15MP)
good sensor size (APS-C)
exports RAW files
72
you can focus manually
good resolution (14 megapixels)
sensor size is good (APS-C)
supports face detection autofocus
saves RAW formats
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Street Comparison

Sigma DP2 Merrill Street photography features
Sony A33 Street photography features
65
good sensor size (APS-C)
exports RAW files
screen does not articulate
no image stabilization
76
fully articulated screen
has image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW formats
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Sports Comparison

Sigma DP2 Merrill as a Sports photography camera
Sony A33 as a Sports photography camera
44
sensor resolution is decent (15 megapixels)
good sensor size (APS-C)
focal length is fixed (50mm)
low frames per second (4.0 fps)
no image stabilization
lack of phase detect autofocus
67
has image stabilization (Sensor based)
good resolution (14 megapixels)
sensor size is good (APS-C)
sensor has phase detect autofocus
not so great battery (340 shots)
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Travel Comparison

Sigma DP2 Merrill Travel photography information
Sony A33 Travel photography information
54
sensor resolution is decent (15 megapixels)
no Timelapse mode
screen isn't selfie friendly
slow max aperture (f2.8)
61
good resolution (14 megapixels)
flash built-in
screen is selfie friendly
lack of Timelapse recording
not so great battery (340 per charge)
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Landscape Comparison

Landscape photography with Sigma DP2 Merrill
Landscape photography with Sony A33
55
focusing manually
screen is a decent size (3")
sensor resolution is decent (15MP)
good sensor size (APS-C)
exports RAW files
cannot change lenses (fixed lens mount)
focal length is fixed (50mm)
slow max aperture (f2.8)
no image stabilization
no Timelapse mode
67
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
good resolution (14 megapixels)
sensor size is good (APS-C)
saves RAW formats
not so great battery (340 per charge)
lack of Timelapse recording
Photography Glossary

Vlogging Comparison

Sigma DP2 Merrill Vlogging factors
Sony A33 Vlogging factors
22
slow max aperture (f2.8)
screen isn't selfie friendly
no image stabilization
video quality not great (640 x 480 pxls)
no microphone port
77
screen is selfie friendly
has image stabilization (Sensor based)
supports face detection autofocus
high quality video (1920 x 1080 resolution)
includes external microphone socket
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Sigma DP2 Merrill vs Sony A33 Specifications

Detailed spec comparison table for Sigma DP2 Merrill and Sony A33
 Sigma DP2 MerrillSony SLT-A33
General Information
Brand Name Sigma Sony
Model type Sigma DP2 Merrill Sony SLT-A33
Type Large Sensor Compact Entry-Level DSLR
Launched 2012-02-08 2010-08-24
Physical type Large Sensor Compact Compact SLR
Sensor Information
Chip Dual TRUE II engine Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor measurements 24 x 16mm 23.5 x 15.6mm
Sensor surface area 384.0mm² 366.6mm²
Sensor resolution 15 megapixels 14 megapixels
Anti alias filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4704 x 3136 4592 x 3056
Highest native ISO 6400 12800
Highest boosted ISO - 25600
Minimum native ISO 100 100
RAW format
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 15
Cross type focus points - 3
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 50mm (1x) -
Max aperture f/2.8 -
Amount of lenses - 143
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fully Articulated
Display size 3 inch 3 inch
Resolution of display 920k dots 921k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed - 30s
Maximum shutter speed - 1/4000s
Continuous shooting rate 4.0fps 7.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 10.00 m (@ ISO 100)
Flash options no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
White balance bracketing
Maximum flash synchronize - 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 640x480 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, H.264
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 grams (0.73 lbs) 500 grams (1.10 lbs)
Physical 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 All around rating not tested 70
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 591
Other
Battery life - 340 photos
Type of battery - Battery Pack
Battery ID - NP-FW50
Self timer - Yes (2 or 10 sec)
Time lapse recording
Type of storage - SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Retail cost $931 $230