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Sigma DP2 Merrill vs Sony A850

Portability
83
Imaging
56
Features
33
Overall
46
Sigma DP2 Merrill front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Sigma DP2 Merrill vs Sony A850 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
  • Announced February 2012
  • Superseded the Sigma DP1 Merrill
  • Newer Model is Sigma DP3 Merrill
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Boost to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Introduced April 2010
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Sigma DP2 Merrill vs Sony A850 Overview

Its time to look more in depth at the Sigma DP2 Merrill vs Sony A850, former being a Large Sensor Compact while the other is a Advanced DSLR by rivals Sigma and Sony. There exists a noticeable gap among the sensor resolutions of the DP2 Merrill (15MP) and A850 (25MP) and the DP2 Merrill (APS-C) and A850 (Full frame) provide totally different sensor dimensions.

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The DP2 Merrill was introduced 23 months later than the A850 making them a generation apart from one another. Both of these cameras feature different body design with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony A850 being a Mid-size SLR camera.

Before we go right into a full comparison, here is a quick overview of how the DP2 Merrill scores vs the A850 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Sigma DP2 Merrill over the Sony A850

 DP2 Merrill A850 
IntroducedFebruary 2012April 2010More recent by 23 months

Reasons to pick Sony A850 over the Sigma DP2 Merrill

 A850 DP2 Merrill 
Display resolution922k920kClearer display (+2k dot)

Common features in the Sigma DP2 Merrill and Sony A850

 DP2 Merrill A850 
Manually focus Dial accurate focus
Display typeFixed Fixed Fixed display
Display size3"3"Same display sizing
Selfie screen Neither comes with selfie screen
Touch friendly display Neither comes with Touch friendly display

Sigma DP2 Merrill vs Sony A850 Physical Comparison

For anyone who is planning to lug around your camera, you will want to think about its weight and proportions. The Sigma DP2 Merrill comes with external dimensions of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") and a weight of 330 grams (0.73 lbs) whilst the Sony A850 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Examine the Sigma DP2 Merrill vs Sony A850 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ dependant on the lens you are using during that time. Below is a front view sizing comparison of the DP2 Merrill and the A850.

Sigma DP2 Merrill vs Sony A850 size comparison

Factoring in dimensions and weight, the portability rating of the DP2 Merrill and A850 is 83 and 54 respectively.

Sigma DP2 Merrill vs Sony A850 top view buttons comparison

Sigma DP2 Merrill vs Sony A850 Sensor Comparison

Quite often, it can be difficult to envision the contrast in sensor measurements merely by checking out a spec sheet. The photograph here will help give you a stronger sense of the sensor dimensions in the DP2 Merrill and A850.

As you can see, both cameras feature different megapixel count and different sensor measurements. The DP2 Merrill with its smaller sensor will make shooting shallow DOF more difficult and the Sony A850 will provide extra detail using its extra 10 Megapixels. Greater resolution will let you crop pics way more aggressively. The more modern DP2 Merrill will have an advantage with regard to sensor tech.

Sigma DP2 Merrill vs Sony A850 sensor size comparison

Sigma DP2 Merrill vs Sony A850 Screen and ViewFinder

Sigma DP2 Merrill vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Merrill Portrait photography information
Sony A850 Portrait photography information
73
has manual focus
decent MP (15 megapixels)
sensor size is decent (APS-C)
exports RAW files
72
manual focus
high resolution (25MP)
sensor size is great (Full frame)
saves RAW files
no liveview feature
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Street Comparison

Sigma DP2 Merrill Street photography features
Sony A850 Street photography features
65
sensor size is decent (APS-C)
exports RAW files
fixed screen
lack of image stabilization
66
built in image stabilization (Sensor based)
sensor size is great (Full frame)
saves RAW files
environment proof
no articulating screen
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Sports Comparison

Sigma DP2 Merrill Sports photography features
Sony A850 Sports photography features
44
decent MP (15MP)
sensor size is decent (APS-C)
can't change focal length (50mm)
slow continuous shooting (4.0 fps)
lack of image stabilization
has no phase detect AF
71
maximum shutter speed is high (1/8,000 seconds)
built in image stabilization (Sensor based)
high resolution (25 megapixels)
sensor size is great (Full frame)
environment proof
comes with phase detect auto focus
no liveview feature
slow continuous shooting (3.0 fps)
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Travel Comparison

Sigma DP2 Merrill Travel photography highlights
Sony A850 Travel photography highlights
54
decent MP (15MP)
missing Time Lapse recording
doesn't offer selfie friendly screen
sluggish maximum aperture (f2.8)
55
environment proof
high resolution (25MP)
does not have Timelapse recording
display isn't selfie friendly
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Landscape Comparison

Sigma DP2 Merrill Landscape photography info
Sony A850 Landscape photography info
55
has manual focus
screen is a decent size (3 inch)
decent MP (15 megapixels)
sensor size is decent (APS-C)
exports RAW files
cannot swap lenses (fixed lens mount)
can't change focal length (50mm)
sluggish maximum aperture (f2.8)
lack of image stabilization
missing Time Lapse recording
73
manual focus
switch lenses (Sony/Minolta Alpha mount)
good sized screen (3 inches)
built in image stabilization (Sensor based)
high resolution (25 megapixels)
sensor size is great (Full frame)
saves RAW files
environment proof
two card slots
no liveview feature
does not have Timelapse recording
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Vlogging Comparison

Sigma DP2 Merrill as a Vlogging camera
Sony A850 as a Vlogging camera
22
sluggish maximum aperture (f2.8)
doesn't offer selfie friendly screen
lack of image stabilization
low quality video (640 x 480 resolution)
missing external mic support
9
no video shooting
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Sigma DP2 Merrill vs Sony A850 Specifications

Detailed spec comparison table for Sigma DP2 Merrill and Sony A850
 Sigma DP2 MerrillSony Alpha DSLR-A850
General Information
Brand Name Sigma Sony
Model Sigma DP2 Merrill Sony Alpha DSLR-A850
Type Large Sensor Compact Advanced DSLR
Announced 2012-02-08 2010-04-15
Physical type Large Sensor Compact Mid-size SLR
Sensor Information
Processor Chip Dual TRUE II engine Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor measurements 24 x 16mm 35.9 x 24mm
Sensor surface area 384.0mm² 861.6mm²
Sensor resolution 15 megapixel 25 megapixel
Anti aliasing filter
Aspect ratio - 3:2 and 16:9
Highest resolution 4704 x 3136 6048 x 4032
Highest native ISO 6400 3200
Highest boosted ISO - 6400
Lowest native ISO 100 200
RAW images
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points - 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 50mm (1x) -
Maximal aperture f/2.8 -
Total lenses - 143
Focal length multiplier 1.5 1
Screen
Type of display Fixed Type Fixed Type
Display diagonal 3" 3"
Resolution of display 920 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch functionality
Display tech - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.74x
Features
Slowest shutter speed - 30 secs
Maximum shutter speed - 1/8000 secs
Continuous shooting rate 4.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash modes no built-in flash Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize - 1/250 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 640x480 -
Highest video resolution 640x480 None
Video data format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 330 grams (0.73 lbs) 895 grams (1.97 lbs)
Physical dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.2
DXO Low light score not tested 1415
Other
Battery life - 880 pictures
Battery type - Battery Pack
Battery model - NP-FM500H
Self timer - Yes (2 or 10 sec)
Time lapse recording
Storage type - Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Card slots 1 Dual
Pricing at launch $931 $0