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Sigma SD10 vs Sony A850

Portability
54
Imaging
39
Features
27
Overall
34
Sigma SD10 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Sigma SD10 vs Sony A850 Key Specs

Sigma SD10
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 800 (Increase to 1600)
  • 1/6000s Max Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Launched March 2004
  • Succeeded the Sigma SD9
  • Replacement is Sigma SD14
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
  • Revealed April 2010
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Sigma SD10 vs Sony A850 Overview

Below is a detailed comparison of the Sigma SD10 vs Sony A850, both Advanced DSLR digital cameras by manufacturers Sigma and Sony. There exists a noticeable gap between the image resolutions of the SD10 (3MP) and A850 (25MP) and the SD10 (APS-C) and A850 (Full frame) come with different sensor sizes.

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The SD10 was brought out 7 years before the A850 and that is quite a sizable difference as far as technology is concerned. Both cameras offer the identical body type (Mid-size SLR).

Before diving in to a in-depth comparison, below is a simple introduction of how the SD10 matches up against the A850 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Sigma SD10 over the Sony A850

 SD10 A850 

Reasons to pick Sony A850 over the Sigma SD10

 A850 SD10 
RevealedApril 2010March 2004More recent by 73 months
Display sizing3"1.8"Larger display (+1.2")
Display resolution922k130kCrisper display (+792k dot)

Common features in the Sigma SD10 and Sony A850

 SD10 A850 
Focus manually Dial accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Sigma SD10 vs Sony A850 Physical Comparison

For anybody who is planning to lug around your camera often, you're going to have to factor its weight and proportions. The Sigma SD10 has got outside measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs) whilst the Sony A850 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).

See the Sigma SD10 vs Sony A850 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ based on the lens you have during that time. Underneath is the front view measurement comparison of the SD10 against the A850.

Sigma SD10 vs Sony A850 size comparison

Considering dimensions and weight, the portability rating of the SD10 and A850 is 54 and 54 respectively.

Sigma SD10 vs Sony A850 top view buttons comparison

Sigma SD10 vs Sony A850 Sensor Comparison

Quite often, it's tough to imagine the contrast between sensor measurements just by reviewing specifications. The photograph below might provide you a better sense of the sensor measurements in the SD10 and A850.

Plainly, each of the cameras offer different megapixel count and different sensor measurements. The SD10 because of its tinier sensor is going to make achieving shallow depth of field tougher and the Sony A850 will deliver extra detail having its extra 22MP. Greater resolution will also help you crop photos a little more aggressively. The older SD10 is going to be disadvantaged with regard to sensor tech.

Sigma SD10 vs Sony A850 sensor size comparison

Sigma SD10 vs Sony A850 Screen and ViewFinder

Sigma SD10 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD10 Portrait photography information
Sony A850 Portrait photography information
47
focusing manually
nice sensor size (APS-C)
exports RAW files
does not have liveview
low resolution sensor (3MP)
72
you can focus manually
sensor resolution is great (25MP)
great sensor size (Full frame)
saves RAW formats
no liveview
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Street Comparison

Sigma SD10 as a Street photography camera
Sony A850 as a Street photography camera
43
nice sensor size (APS-C)
exports RAW files
fixed screen
no image stabilization
more heavy than competition (950 grams)
max ISO too low (800)
66
image stabilization (Sensor based)
great sensor size (Full frame)
saves RAW formats
weather sealing
screen does not articulate
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Sports Comparison

Sigma SD10 as a Sports photography camera
Sony A850 as a Sports photography camera
36
great max shutter speed (1/6,000s)
nice sensor size (APS-C)
does not have liveview
no image stabilization
low resolution sensor (3 megapixels)
doesn't have phase detect AF
71
max shutter speed is good (1/8,000s)
image stabilization (Sensor based)
sensor resolution is great (25 megapixels)
great sensor size (Full frame)
weather sealing
supports phase detect AF
no liveview
slow continuous shooting (3.0 frames per second)
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Travel Comparison

Travel photography with Sigma SD10
Travel photography with Sony A850
29
does not have Timelapse recording
more heavy than competition (950g)
low resolution sensor (3 megapixels)
doesn't have a selfie friendly screen
55
weather sealing
sensor resolution is great (25 megapixels)
missing Time Lapse function
screen is not selfie friendly
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Landscape Comparison

Sigma SD10 Landscape photography information
Sony A850 Landscape photography information
41
focusing manually
change lenses (Sigma SA mount)
nice sensor size (APS-C)
exports RAW files
small screen (1.8 inches)
does not have liveview
no image stabilization
low resolution sensor (3 megapixels)
max ISO too low (800)
does not have Timelapse recording
73
you can focus manually
change lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
image stabilization (Sensor based)
sensor resolution is great (25 megapixels)
great sensor size (Full frame)
saves RAW formats
weather sealing
has dual storage slots
no liveview
missing Time Lapse function
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Vlogging Comparison

Vlogging with Sigma SD10
Vlogging with Sony A850
9
no video shooting
9
lack of video recording
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Sigma SD10 vs Sony A850 Specifications

Detailed spec comparison table for Sigma SD10 and Sony A850
 Sigma SD10Sony Alpha DSLR-A850
General Information
Company Sigma Sony
Model type Sigma SD10 Sony Alpha DSLR-A850
Class Advanced DSLR Advanced DSLR
Launched 2004-03-19 2010-04-15
Body design Mid-size SLR Mid-size SLR
Sensor Information
Chip - Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor dimensions 20.7 x 13.8mm 35.9 x 24mm
Sensor surface area 285.7mm² 861.6mm²
Sensor resolution 3MP 25MP
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Highest resolution 2268 x 1512 6048 x 4032
Highest native ISO 800 3200
Highest boosted ISO 1600 6400
Min native ISO 100 200
RAW data
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points - 9
Lens
Lens support Sigma SA Sony/Minolta Alpha
Amount of lenses 76 143
Crop factor 1.7 1
Screen
Range of screen Fixed Type Fixed Type
Screen size 1.8 inches 3 inches
Screen resolution 130 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 98% 98%
Viewfinder magnification 0.77x 0.74x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/6000 seconds 1/8000 seconds
Continuous shooting speed - 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
White balance bracketing
Maximum flash sync 1/180 seconds 1/250 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Highest video resolution None None
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 950g (2.09 lb) 895g (1.97 lb)
Dimensions 152 x 120 x 79mm (6.0" x 4.7" x 3.1") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around 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
Battery format - Battery Pack
Battery ID - NP-FM500H
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage media Compact Flash Type I or II Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots Single Two
Price at launch $198 $0