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Sigma SD15 vs Sony A99 II

Portability
59
Imaging
44
Features
45
Overall
44
Sigma SD15 front
 
Sony Alpha A99 II front
Portability
57
Imaging
77
Features
92
Overall
83

Sigma SD15 vs Sony A99 II Key Specs

Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Increase to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Introduced February 2010
  • Succeeded the Sigma SD14
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Released September 2016
  • Old Model is Sony A99
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Sigma SD15 vs Sony A99 II Overview

Lets look closer at the Sigma SD15 versus Sony A99 II, both Advanced DSLR digital cameras by brands Sigma and Sony. There exists a noticeable gap between the image resolutions of the SD15 (5MP) and A99 II (42MP) and the SD15 (APS-C) and A99 II (Full frame) possess different sensor measurements.

Photography Glossary

The SD15 was revealed 7 years prior to the A99 II which is quite a sizable difference as far as technology is concerned. The two cameras offer the identical body type (Mid-size SLR).

Before going in to a more detailed comparison, below is a simple introduction of how the SD15 matches up vs the A99 II when considering portability, imaging, features and an overall score.

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Reasons to pick Sigma SD15 over the Sony A99 II

 SD15 A99 II 

Reasons to pick Sony A99 II over the Sigma SD15

 A99 II SD15 
ReleasedSeptember 2016February 2010More modern by 80 months
Display typeFully articulatedFixed Fully Articulating display
Display resolution1229k460kSharper display (+769k dot)
Selfie screen Easy selfies

Common features in the Sigma SD15 and Sony A99 II

 SD15 A99 II 
Manual focus More exact focus
Display sizing3"3"Equivalent display measurements
Touch display Neither includes Touch display

Sigma SD15 vs Sony A99 II Physical Comparison

For those who are intending to carry around your camera often, you will want to factor its weight and volume. The Sigma SD15 features outside dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs) whilst the Sony A99 II has sizing of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") with a weight of 849 grams (1.87 lbs).

Analyze the Sigma SD15 versus Sony A99 II in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ depending on the lens you are working with at the time. The following is the front view dimensions comparison of the SD15 compared to the A99 II.

Sigma SD15 vs Sony A99 II size comparison

Looking at dimensions and weight, the portability grade of the SD15 and A99 II is 59 and 57 respectively.

Sigma SD15 vs Sony A99 II top view buttons comparison

Sigma SD15 vs Sony A99 II Sensor Comparison

Quite often, it is difficult to visualize the difference between sensor sizes purely by going over specifications. The image below might offer you a much better sense of the sensor dimensions in the SD15 and A99 II.

To sum up, each of these cameras enjoy different resolutions and different sensor sizes. The SD15 using its tinier sensor is going to make shooting shallower depth of field harder and the Sony A99 II will offer you extra detail because of its extra 37MP. Greater resolution will help you crop photos far more aggressively. The more aged SD15 is going to be disadvantaged when it comes to sensor technology.

Sigma SD15 vs Sony A99 II sensor size comparison

Sigma SD15 vs Sony A99 II Screen and ViewFinder

Sigma SD15 vs Sony A99 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD15 Portrait photography advice
Sony A99 II Portrait photography advice
50
has manual focus
sensor size is good (APS-C)
exports RAW formats
no liveview feature
low resolution sensor (5MP)
86
focusing manually
megapixel count excellent (42 megapixels)
large sensor size (Full frame)
comes with face detect autofocus
delivers RAW formats
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Street Comparison

Sigma SD15 as a Street photography camera
Sony A99 II as a Street photography camera
52
sensor size is good (APS-C)
exports RAW formats
screen is fixed
lack of image stabilization
76
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW formats
environment proofing
great ISO range (25,600)
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Sports Comparison

Sports photography with Sigma SD15
Sports photography with Sony A99 II
38
sensor size is good (APS-C)
sensor has phase detect auto focus
no liveview feature
painfully slow continuous shooting (3.0 frames/s)
lack of image stabilization
low resolution sensor (5 megapixels)
82
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (42 megapixels)
large sensor size (Full frame)
comes with tracking focus
environment proofing
supports phase detect autofocus
terrible battery life (490 shots)
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Travel Comparison

Sigma SD15 Travel photography features
Sony A99 II Travel photography features
42
flash built-in
no Timelapse function
low resolution sensor (5MP)
screen is not selfie friendly
70
environment proofing
has bluetooth
megapixel count excellent (42MP)
display is selfie friendly
terrible battery life (490 shots)
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Landscape Comparison

Landscape photography with Sigma SD15
Landscape photography with Sony A99 II
51
has manual focus
change lenses (Sigma SA mount)
screen size is decent (3 inch)
sensor size is good (APS-C)
exports RAW formats
no liveview feature
lack of image stabilization
low resolution sensor (5 megapixels)
no Timelapse function
82
focusing manually
swap lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (42 megapixels)
large sensor size (Full frame)
no anti aliasing filter
great ISO range (25,600)
delivers RAW formats
environment proofing
2 card slots
terrible battery life (490 CIPA)
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Vlogging Comparison

Sigma SD15 Vlogging info
Sony A99 II Vlogging info
9
can't record video
78
display is selfie friendly
has image stabilization (Sensor based 5-axis)
comes with face detect autofocus
great video quality (3840 x 2160 resolution)
comes with mic support
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Sigma SD15 vs Sony A99 II Specifications

Detailed spec comparison table for Sigma SD15 and Sony A99 II
 Sigma SD15Sony Alpha A99 II
General Information
Make Sigma Sony
Model type Sigma SD15 Sony Alpha A99 II
Type Advanced DSLR Advanced DSLR
Introduced 2010-02-20 2016-09-19
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor Chip True II Bionz X
Sensor type CMOS (Foveon X3) BSI-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 5MP 42MP
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Peak resolution 2640 x 1760 7952 x 5304
Highest native ISO 1600 25600
Highest enhanced ISO 3200 102400
Minimum native ISO 100 100
RAW images
Minimum enhanced ISO 50 50
Autofocusing
Manual focusing
Touch to focus
Continuous AF
Single AF
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 - 399
Cross type focus points - 79
Lens
Lens support Sigma SA Sony/Minolta Alpha
Total lenses 76 143
Focal length multiplier 1.7 1
Screen
Screen type Fixed Type Fully articulated
Screen size 3" 3"
Screen resolution 460k dots 1,229k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 96 percent 100 percent
Viewfinder magnification 0.6x 0.78x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/8000s
Continuous shutter rate 3.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance - no built-in flash
Flash settings - Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
External flash
AEB
White balance bracketing
Fastest flash synchronize 1/180s 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Highest video resolution None 3840x2160
Video file format - MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 750g (1.65 lbs) 849g (1.87 lbs)
Dimensions 144 x 107 x 81mm (5.7" x 4.2" x 3.2") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO Overall rating not tested 92
DXO Color Depth rating not tested 25.4
DXO Dynamic range rating not tested 13.4
DXO Low light rating not tested 2317
Other
Battery life - 490 shots
Battery style - NP-FM500H lithium-ion battery & charger
Self timer Yes (10 sec) Yes (2, 5, 10 secs)
Time lapse shooting
Storage type SD/SDHC card Dual SD/SDHC/SDXC/MS Duo slots
Card slots 1 Dual
Launch pricing $1,500 $3,198