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Sigma SD10 vs Sony A57

Portability
54
Imaging
39
Features
27
Overall
34
Sigma SD10 front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Sigma SD10 vs Sony A57 Key Specs

Sigma SD10
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 800 (Expand to 1600)
  • 1/6000s Max Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Launched March 2004
  • Succeeded the Sigma SD9
  • Updated by Sigma SD14
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 16000 (Boost to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Revealed September 2012
  • Succeeded the Sony A55
  • Refreshed by Sony A58
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Sigma SD10 vs Sony A57 Overview

On this page, we will be matching up the Sigma SD10 vs Sony A57, former being a Advanced DSLR while the latter is a Entry-Level DSLR by rivals Sigma and Sony. There is a sizable difference between the sensor resolutions of the SD10 (3MP) and A57 (16MP) but both cameras have the same sensor sizing (APS-C).

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The SD10 was brought out 9 years before the A57 and that is quite a significant difference as far as tech is concerned. Both of these cameras have different body design with the Sigma SD10 being a Mid-size SLR camera and the Sony A57 being a Compact SLR camera.

Before getting straight to a more detailed comparison, here is a simple synopsis of how the SD10 matches up against the A57 in the way of portability, imaging, features and an overall rating.

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Reasons to pick Sigma SD10 over the Sony A57

 SD10 A57 

Reasons to pick Sony A57 over the Sigma SD10

 A57 SD10 
RevealedSeptember 2012March 2004Fresher by 103 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen dimensions3"1.8"Bigger screen (+1.2")
Screen resolution921k130kCrisper screen (+791k dot)
Selfie screen Take selfies

Common features in the Sigma SD10 and Sony A57

 SD10 A57 
Manual focus More precise focusing
Touch friendly screen Neither features Touch friendly screen

Sigma SD10 vs Sony A57 Physical Comparison

If you are planning to carry your camera, you're going to have to take into account its weight and measurements. The Sigma SD10 enjoys outside measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs) whilst the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") with a weight of 618 grams (1.36 lbs).

Take a look at the Sigma SD10 vs Sony A57 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary depending on the lens you have at the time. Following is a front view dimensions comparison of the SD10 versus the A57.

Sigma SD10 vs Sony A57 size comparison

Factoring in size and weight, the portability score of the SD10 and A57 is 54 and 64 respectively.

Sigma SD10 vs Sony A57 top view buttons comparison

Sigma SD10 vs Sony A57 Sensor Comparison

Often, it can be tough to visualise the contrast between sensor sizing simply by reading specs. The photograph underneath should provide you a stronger sense of the sensor measurements in the SD10 and A57.

As you can plainly see, the two cameras have the same sensor dimensions albeit not the same MP. You can count on the Sony A57 to deliver more detail having its extra 13MP. Higher resolution will also help you crop pictures a bit more aggressively. The older SD10 is going to be behind with regard to sensor tech.

Sigma SD10 vs Sony A57 sensor size comparison

Sigma SD10 vs Sony A57 Screen and ViewFinder

Sigma SD10 vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD10 as a Portrait photography camera
Sony A57 as a Portrait photography camera
47
you can focus manually
good sensor size (APS-C)
saves RAW files
does not have liveview
low resolution (3MP)
74
manual focus
megapixel count decent (16 megapixels)
sensor size is good (APS-C)
offers face detection focusing
supports RAW formats
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Street Comparison

Street photography with Sigma SD10
Street photography with Sony A57
43
good sensor size (APS-C)
saves RAW files
no articulating screen
does not have image stabilization
more heavy than competitors (950g)
maximum ISO low (800)
75
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
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Sports Comparison

Sigma SD10 Sports photography information
Sony A57 Sports photography information
36
max shutter speed is good (1/6,000 seconds)
good sensor size (APS-C)
does not have liveview
does not have image stabilization
low resolution (3MP)
does not have phase detect AF
78
image stabilization (Sensor based)
megapixel count decent (16MP)
sensor size is good (APS-C)
offers tracking autofocus
sensor has phase detect AF
Photography Glossary

Travel Comparison

Sigma SD10 Travel photography highlights
Sony A57 Travel photography highlights
29
doesn't have Timelapse mode
more heavy than competitors (950 grams)
low resolution (3MP)
doesn't posses selfie friendly display
67
megapixel count decent (16 megapixels)
has built in flash
display is selfie friendly
missing Timelapse mode
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Landscape Comparison

Sigma SD10 Landscape photography information
Sony A57 Landscape photography information
41
you can focus manually
switch lenses (Sigma SA mount)
good sensor size (APS-C)
saves RAW files
small screen (1.8 inch)
does not have liveview
does not have image stabilization
low resolution (3 megapixels)
maximum ISO low (800)
doesn't have Timelapse mode
72
manual focus
change lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
image stabilization (Sensor based)
megapixel count decent (16 megapixels)
sensor size is good (APS-C)
supports RAW formats
missing Timelapse mode
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Vlogging Comparison

Sigma SD10 Vlogging details
Sony A57 Vlogging details
9
lack of video recording
77
display is selfie friendly
image stabilization (Sensor based)
offers face detection focusing
high res video (1920 x 1080 pxls)
includes external microphone jack
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Sigma SD10 vs Sony A57 Specifications

Detailed spec comparison table for Sigma SD10 and Sony A57
 Sigma SD10Sony SLT-A57
General Information
Brand Name Sigma Sony
Model type Sigma SD10 Sony SLT-A57
Class Advanced DSLR Entry-Level DSLR
Launched 2004-03-19 2012-09-13
Body design Mid-size SLR Compact SLR
Sensor Information
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor measurements 20.7 x 13.8mm 23.5 x 15.6mm
Sensor surface area 285.7mm² 366.6mm²
Sensor resolution 3MP 16MP
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Max resolution 2268 x 1512 4912 x 3264
Max native ISO 800 16000
Max enhanced ISO 1600 25600
Min native ISO 100 100
RAW support
Autofocusing
Manual focusing
Touch to focus
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points - 15
Cross type focus points - 3
Lens
Lens support Sigma SA Sony/Minolta Alpha
Number of lenses 76 143
Focal length multiplier 1.7 1.5
Screen
Range of screen Fixed Type Fully Articulated
Screen size 1.8" 3"
Screen resolution 130 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen tech - Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage 98% 100%
Viewfinder magnification 0.77x 0.7x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/6000 seconds 1/4000 seconds
Continuous shutter speed - 12.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 10.00 m (@ ISO 100)
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync 1/180 seconds 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 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 950 grams (2.09 pounds) 618 grams (1.36 pounds)
Physical dimensions 152 x 120 x 79mm (6.0" x 4.7" x 3.1") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO Overall rating not tested 75
DXO Color Depth rating not tested 23.4
DXO Dynamic range rating not tested 13.0
DXO Low light rating not tested 785
Other
Battery life - 550 shots
Battery format - Battery Pack
Battery ID - NP-FM500H
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media Compact Flash Type I or II SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 1 1
Launch cost $198 $1,000