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Sigma DP1 Merrill vs Sony A99

Portability
82
Imaging
56
Features
30
Overall
45
Sigma DP1 Merrill front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sigma DP1 Merrill vs Sony A99 Key Specs

Sigma DP1 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • " Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • ()mm (F2.8) lens
  • 330g - 122 x 67 x 64mm
  • Released February 2012
  • Replacement is Sigma DP2 Merrill
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Launched December 2012
  • Older Model is Sony A900
  • Replacement is Sony A99 II
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Sigma DP1 Merrill vs Sony A99 Overview

Its time to look much closer at the Sigma DP1 Merrill versus Sony A99, one being a Large Sensor Compact and the latter is a Advanced DSLR by manufacturers Sigma and Sony. There exists a huge gap between the resolutions of the DP1 Merrill (15MP) and A99 (24MP) and the DP1 Merrill (APS-C) and A99 (Full frame) provide totally different sensor measurements.

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The DP1 Merrill was launched 10 months before the A99 so they are both of a similar generation. Each of these cameras feature different body design with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony A99 being a Mid-size SLR camera.

Before getting straight to a thorough comparison, here is a brief summary of how the DP1 Merrill matches up against the A99 with respect to portability, imaging, features and an overall rating.

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Reasons to pick Sigma DP1 Merrill over the Sony A99

 DP1 Merrill A99 

Reasons to pick Sony A99 over the Sigma DP1 Merrill

 A99 DP1 Merrill 
LaunchedDecember 2012February 2012Fresher by 10 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3""Bigger screen (+3")
Screen resolution1229k920kClearer screen (+309k dot)
Selfie screen Take selfies

Common features in the Sigma DP1 Merrill and Sony A99

 DP1 Merrill A99 
Focus manually More precise focusing
Touch friendly screen Lack of Touch friendly screen

Sigma DP1 Merrill vs Sony A99 Physical Comparison

For those who are planning to carry your camera often, you will want to consider its weight and size. The Sigma DP1 Merrill has got outer dimensions of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") along with a weight of 330 grams (0.73 lbs) while the Sony A99 has specifications of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") and a weight of 812 grams (1.79 lbs).

See the Sigma DP1 Merrill versus Sony A99 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached at that time. Underneath is a front view measurements comparison of the DP1 Merrill versus the A99.

Sigma DP1 Merrill vs Sony A99 size comparison

Taking into consideration dimensions and weight, the portability rating of the DP1 Merrill and A99 is 82 and 57 respectively.

Sigma DP1 Merrill vs Sony A99 top view buttons comparison

Sigma DP1 Merrill vs Sony A99 Sensor Comparison

Quite often, its tough to see the difference between sensor sizing only by going over a spec sheet. The photograph underneath will provide you a more clear sense of the sensor sizes in the DP1 Merrill and A99.

Clearly, the 2 cameras feature different megapixels and different sensor sizing. The DP1 Merrill featuring a tinier sensor will make shooting shallow DOF more difficult and the Sony A99 will offer extra detail utilizing its extra 9MP. Higher resolution can also make it easier to crop pictures way more aggressively. The older DP1 Merrill is going to be disadvantaged in sensor innovation.

Sigma DP1 Merrill vs Sony A99 sensor size comparison

Sigma DP1 Merrill vs Sony A99 Screen and ViewFinder

Sigma DP1 Merrill vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP1 Merrill Portrait photography info
Sony A99 Portrait photography info
73
focusing manually
MP count good (15MP)
good sensor size (APS-C)
delivers RAW files
81
manual focus
megapixel count good (24MP)
sensor size is big (Full frame)
has face detection focusing
supports RAW files
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Street Comparison

Sigma DP1 Merrill as a Street photography camera
Sony A99 as a Street photography camera
64
good sensor size (APS-C)
delivers RAW files
no moving screen
lack of image stabilization
75
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is big (Full frame)
supports RAW files
weather proofing
very good high ISO (25,600)
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Sports Comparison

Sigma DP1 Merrill Sports photography highlights
Sony A99 Sports photography highlights
48
MP count good (15 megapixels)
good sensor size (APS-C)
can't change focal length (()mm)
lack of image stabilization
lacks phase detect AF
78
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
megapixel count good (24 megapixels)
sensor size is big (Full frame)
has tracking autofocus
weather proofing
sensor has phase detect AF
low battery pack (500 per charge)
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Travel Comparison

Travel photography with Sigma DP1 Merrill
Travel photography with Sony A99
54
MP count good (15MP)
no Timelapse function
does not offer selfie friendly display
slow max aperture (f2.8)
60
weather proofing
megapixel count good (24MP)
display is selfie friendly
doesn't have Timelapse recording
low battery pack (500 CIPA)
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Landscape Comparison

Sigma DP1 Merrill Landscape photography details
Sony A99 Landscape photography details
50
focusing manually
MP count good (15 megapixels)
good sensor size (APS-C)
delivers RAW files
lens is fixed (fixed lens mount)
can't change focal length (()mm)
slow max aperture (f2.8)
screen is somewhat small ( inch)
lack of image stabilization
no Timelapse function
74
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inches)
image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is big (Full frame)
very good high ISO (25,600)
supports RAW files
weather proofing
has double storage slots
low battery pack (500 shots)
doesn't have Timelapse recording
Photography Glossary

Vlogging Comparison

Sigma DP1 Merrill Vlogging information
Sony A99 Vlogging information
22
slow max aperture (f2.8)
does not offer selfie friendly display
lack of image stabilization
video resolution low (640 x 480 resolution)
no external microphone support
76
display is selfie friendly
image stabilization (Sensor based)
has face detection focusing
high quality video (1920 x 1080 pxls)
includes external microphone port
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Sigma DP1 Merrill vs Sony A99 Specifications

Detailed spec comparison table for Sigma DP1 Merrill and Sony A99
 Sigma DP1 MerrillSony SLT-A99
General Information
Manufacturer Sigma Sony
Model Sigma DP1 Merrill Sony SLT-A99
Class Large Sensor Compact Advanced DSLR
Released 2012-02-08 2012-12-12
Body design Large Sensor Compact Mid-size SLR
Sensor Information
Chip Dual TRUE II engine Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor measurements 24 x 16mm 35.8 x 23.8mm
Sensor area 384.0mm² 852.0mm²
Sensor resolution 15 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Max resolution 4704 x 3136 6000 x 4000
Max native ISO 6400 25600
Minimum native ISO 100 100
RAW photos
Autofocusing
Manual focus
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
Number of focus points - 19
Cross focus points - 11
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range () -
Maximal aperture f/2.8 -
Amount of lenses - 143
Crop factor 1.5 1
Screen
Display type Fixed Type Fully Articulated
Display sizing - 3 inch
Display resolution 920k dot 1,229k dot
Selfie friendly
Liveview
Touch friendly
Display tech - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Min shutter speed - 30 seconds
Max shutter speed - 1/8000 seconds
Continuous shutter speed - 10.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash options no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash sync - 1/250 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 640 x 480 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 640x480 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 330 grams (0.73 lb) 812 grams (1.79 lb)
Physical dimensions 122 x 67 x 64mm (4.8" x 2.6" x 2.5") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO Overall score not tested 89
DXO Color Depth score not tested 25.0
DXO Dynamic range score not tested 14.0
DXO Low light score not tested 1555
Other
Battery life - 500 photos
Form of battery - Battery Pack
Battery model - NP-FM500H
Self timer - Yes (2 or 10 sec)
Time lapse shooting
Storage media - Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Storage slots One Two
Price at release $1,250 $1,998