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Sigma DP2s vs Sony A850

Portability
86
Imaging
44
Features
31
Overall
38
Sigma DP2s front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Sigma DP2s vs Sony A850 Key Specs

Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Launched February 2010
  • Superseded the Sigma DP2
  • Replacement is Sigma DP2x
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200 (Raise 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 DP2s vs Sony A850 Overview

Its time to take a more detailed look at the Sigma DP2s versus Sony A850, former is a Large Sensor Compact while the latter is a Advanced DSLR by brands Sigma and Sony. There is a noticeable difference between the resolutions of the DP2s (5MP) and A850 (25MP) and the DP2s (APS-C) and A850 (Full frame) feature totally different sensor sizes.

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The DP2s was revealed within a month of the A850 and they are of a similar age. Each of the cameras offer different body type with the Sigma DP2s being a Large Sensor Compact camera and the Sony A850 being a Mid-size SLR camera.

Before we go in to a complete comparison, below is a brief summary of how the DP2s grades versus the A850 with respect to portability, imaging, features and an overall score.

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Reasons to pick Sigma DP2s over the Sony A850

 DP2s A850 

Reasons to pick Sony A850 over the Sigma DP2s

 A850 DP2s 
Screen sizing3"2.5"Bigger screen (+0.5")
Screen resolution922k230kCrisper screen (+692k dot)

Common features in the Sigma DP2s and Sony A850

 DP2s A850 
IntroducedFebruary 2010April 2010Similar age
Manual focus Dial precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen
Touch friendly screen Absent Touch friendly screen

Sigma DP2s vs Sony A850 Physical Comparison

If you're looking to carry around your camera regularly, you will have to think about its weight and volume. The Sigma DP2s has got external dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs) whilst the Sony A850 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).

Compare the Sigma DP2s versus Sony A850 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you are working with at that time. Underneath is the front view size comparison of the DP2s versus the A850.

Sigma DP2s vs Sony A850 size comparison

Taking into account size and weight, the portability rating of the DP2s and A850 is 86 and 54 respectively.

Sigma DP2s vs Sony A850 top view buttons comparison

Sigma DP2s vs Sony A850 Sensor Comparison

Usually, it's difficult to see the difference between sensor sizes simply by checking specs. The picture here might give you a greater sense of the sensor dimensions in the DP2s and A850.

All in all, each of the cameras enjoy different resolutions and different sensor sizes. The DP2s having a tinier sensor will make getting shallow depth of field tougher and the Sony A850 will give you extra detail because of its extra 20 Megapixels. Higher resolution can also allow you to crop shots far more aggressively.

Sigma DP2s vs Sony A850 sensor size comparison

Sigma DP2s vs Sony A850 Screen and ViewFinder

Sigma DP2s vs Sony A850 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Sigma DP2s as a Portrait photography camera
Sony A850 as a Portrait photography camera
56
you can focus manually
sensor size is nice (APS-C)
delivers RAW files
low MP (5 megapixels)
72
focusing manually
sensor resolution is high (25 megapixels)
sensor size is great (Full frame)
delivers RAW formats
doesn't have liveview
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Street Comparison

Sigma DP2s Street photography advice
Sony A850 Street photography advice
67
sensor size is nice (APS-C)
delivers RAW files
lighter than average in class (280 grams)
screen is fixed
lack of image stabilization
66
built in image stabilization (Sensor based)
sensor size is great (Full frame)
delivers RAW formats
environment sealing
fixed screen
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Sports Comparison

Sports photography with Sigma DP2s
Sports photography with Sony A850
30
sensor size is nice (APS-C)
focal length is fixed (41mm)
slow continuous shooting (3.0 frames per second)
lack of image stabilization
low MP (5 megapixels)
lacks phase detect autofocus
71
max shutter speed is good (1/8,000 seconds)
built in image stabilization (Sensor based)
sensor resolution is high (25 megapixels)
sensor size is great (Full frame)
environment sealing
has phase detect autofocus
doesn't have liveview
slow fps (3.0 fps)
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Travel Comparison

Sigma DP2s Travel photography info
Sony A850 Travel photography info
67
lighter than average in class (280 grams)
has built in flash
good max aperture (f)
low MP (5 megapixels)
does not contain selfie friendly display
55
environment sealing
sensor resolution is high (25 megapixels)
no Timelapse recording
does not feature selfie friendly screen
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Landscape Comparison

Sigma DP2s Landscape photography features
Sony A850 Landscape photography features
48
you can focus manually
good max aperture (f)
sensor size is nice (APS-C)
delivers RAW files
cannot switch lens (fixed lens mount)
focal length is fixed (41mm)
small screen (2.5")
lack of image stabilization
low MP (5 megapixels)
73
focusing manually
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3 inch)
built in image stabilization (Sensor based)
sensor resolution is high (25MP)
sensor size is great (Full frame)
delivers RAW formats
environment sealing
has double storage slots
doesn't have liveview
no Timelapse recording
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Vlogging Comparison

Sigma DP2s Vlogging info
Sony A850 Vlogging info
28
good max aperture (f)
lighter than average in class (280 grams)
does not contain selfie friendly display
lack of image stabilization
video resolution low (320 x 240 resolution)
doesn't have mic jack
9
can't shoot video
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Sigma DP2s vs Sony A850 Specifications

Detailed spec comparison table for Sigma DP2s and Sony A850
 Sigma DP2sSony Alpha DSLR-A850
General Information
Brand Name Sigma Sony
Model type Sigma DP2s Sony Alpha DSLR-A850
Class Large Sensor Compact Advanced DSLR
Launched 2010-02-20 2010-04-15
Body design Large Sensor Compact Mid-size SLR
Sensor Information
Powered by True II Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor measurements 20.7 x 13.8mm 35.9 x 24mm
Sensor area 285.7mm² 861.6mm²
Sensor resolution 5 megapixel 25 megapixel
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Max resolution 2640 x 1760 6048 x 4032
Max native ISO 3200 3200
Max enhanced ISO - 6400
Minimum native ISO 50 200
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points - 9
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 41mm (1x) -
Number of lenses - 143
Focal length multiplier 1.7 1
Screen
Screen type Fixed Type Fixed Type
Screen size 2.5" 3"
Resolution of screen 230k dot 922k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98 percent
Viewfinder magnification - 0.74x
Features
Minimum shutter speed 15s 30s
Fastest shutter speed 1/2000s 1/8000s
Continuous shutter speed 3.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 4.30 m no built-in flash
Flash modes Forced Flash, Red-Eye Reduction, Slow Synchro Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Fastest flash sync - 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 320 x 240 -
Max video resolution 320x240 None
Video format Motion JPEG -
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 None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 280g (0.62 pounds) 895g (1.97 pounds)
Dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall rating not tested 79
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 12.2
DXO Low light rating not tested 1415
Other
Battery life - 880 images
Type of battery - Battery Pack
Battery ID - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/MMC card Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots One 2
Launch cost $940 $0