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Sigma DP1s vs Sony A99

Portability
90
Imaging
44
Features
30
Overall
38
Sigma DP1s front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sigma DP1s vs Sony A99 Key Specs

Sigma DP1s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 800
  • No Video
  • 28mm (F) lens
  • 270g - 109 x 60 x 31mm
  • Launched October 2009
  • Superseded the Sigma DP1
  • Newer Model is Sigma DP1x
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Released December 2012
  • Replaced the Sony A900
  • Replacement is Sony A99 II
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Sigma DP1s vs Sony A99 Overview

Here, we are comparing the Sigma DP1s versus Sony A99, former is a Large Sensor Compact while the other is a Advanced DSLR by brands Sigma and Sony. There exists a large gap among the image resolutions of the DP1s (5MP) and A99 (24MP) and the DP1s (APS-C) and A99 (Full frame) have totally different sensor dimensions.

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The DP1s was introduced 4 years earlier than the A99 which is a fairly serious difference as far as camera technology is concerned. Both of the cameras feature different body design with the Sigma DP1s being a Large Sensor Compact camera and the Sony A99 being a Mid-size SLR camera.

Before diving straight to a in depth comparison, here is a short introduction of how the DP1s matches up versus the A99 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Sigma DP1s over the Sony A99

 DP1s A99 

Reasons to pick Sony A99 over the Sigma DP1s

 A99 DP1s 
ReleasedDecember 2012October 2009Newer by 38 months
Display typeFully ArticulatedFixed Fully Articulating display
Display size3"2.5"Larger display (+0.5")
Display resolution1229k230kCrisper display (+999k dot)
Selfie screen Take selfies

Common features in the Sigma DP1s and Sony A99

 DP1s A99 
Focus manually Very exact focus
Touch friendly display Neither contains Touch friendly display

Sigma DP1s vs Sony A99 Physical Comparison

For those who are aiming to travel with your camera often, you need to think about its weight and volume. The Sigma DP1s has got outside measurements of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") having a weight of 270 grams (0.60 lbs) while the Sony A99 has sizing of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") having a weight of 812 grams (1.79 lbs).

Take a look at the Sigma DP1s versus Sony A99 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ depending on the lens you are employing at that moment. The following is a front view scale comparison of the DP1s against the A99.

Sigma DP1s vs Sony A99 size comparison

Taking into consideration dimensions and weight, the portability grade of the DP1s and A99 is 90 and 57 respectively.

Sigma DP1s vs Sony A99 top view buttons comparison

Sigma DP1s vs Sony A99 Sensor Comparison

Normally, it is hard to visualise the difference in sensor dimensions only by looking through specs. The image below might provide you a more clear sense of the sensor measurements in the DP1s and A99.

All in all, both of the cameras feature different megapixel count and different sensor dimensions. The DP1s with its smaller sensor will make shooting shallow DOF harder and the Sony A99 will provide you with extra detail using its extra 19MP. Greater resolution will also help you crop pics way more aggressively. The more aged DP1s will be disadvantaged in sensor technology.

Sigma DP1s vs Sony A99 sensor size comparison

Sigma DP1s vs Sony A99 Screen and ViewFinder

Sigma DP1s vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma DP1s
Portrait photography with Sony A99
56
manual focus
sensor size is good (APS-C)
exports RAW formats
low resolution (5 megapixels)
81
you can focus manually
good resolution (24MP)
sensor size is big (Full frame)
offers face detect focus
exports RAW formats
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Street Comparison

Sigma DP1s Street photography factors
Sony A99 Street photography factors
66
sensor size is good (APS-C)
exports RAW formats
lighter than competition in class (270g)
no moving screen
does not have image stabilization
low maximum ISO (800)
75
screen can move to multiple angles
has image stabilization (Sensor based)
sensor size is big (Full frame)
exports RAW formats
environment proofing
above average high ISO (25,600)
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Sports Comparison

Sigma DP1s Sports photography highlights
Sony A99 Sports photography highlights
32
sensor size is good (APS-C)
focal length is fixed (28mm)
does not have image stabilization
low resolution (5MP)
has no phase detect autofocus
78
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based)
good resolution (24MP)
sensor size is big (Full frame)
offers tracking focus
environment proofing
has phase detect auto focus
not so great battery power (500 shots)
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Travel Comparison

Sigma DP1s Travel photography highlights
Sony A99 Travel photography highlights
64
lighter than competition in class (270 grams)
flash built-in
very good maximum aperture (f)
does not have Time Lapse function
low resolution (5MP)
display is not selfie friendly
60
environment proofing
good resolution (24MP)
selfie friendly screen
does not have Time Lapse function
not so great battery power (500 per charge)
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Landscape Comparison

Landscape photography with Sigma DP1s
Landscape photography with Sony A99
44
manual focus
very good maximum aperture (f)
sensor size is good (APS-C)
exports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (28mm)
tiny screen (2.5 inch)
does not have image stabilization
low resolution (5 megapixels)
low maximum ISO (800)
does not have Time Lapse function
74
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3")
has image stabilization (Sensor based)
good resolution (24MP)
sensor size is big (Full frame)
above average high ISO (25,600)
exports RAW formats
environment proofing
two card slots
not so great battery power (500 per charge)
does not have Time Lapse function
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Vlogging Comparison

Vlogging with Sigma DP1s
Vlogging with Sony A99
9
can't record video
76
selfie friendly screen
has image stabilization (Sensor based)
offers face detect focus
high video quality (1920 x 1080 pixels)
has mic socket
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Sigma DP1s vs Sony A99 Specifications

Detailed spec comparison table for Sigma DP1s and Sony A99
 Sigma DP1sSony SLT-A99
General Information
Manufacturer Sigma Sony
Model type Sigma DP1s Sony SLT-A99
Category Large Sensor Compact Advanced DSLR
Launched 2009-10-02 2012-12-12
Physical type Large Sensor Compact Mid-size SLR
Sensor Information
Processor - Bionz
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C Full frame
Sensor dimensions 20.7 x 13.8mm 35.8 x 23.8mm
Sensor surface area 285.7mm² 852.0mm²
Sensor resolution 5 megapixel 24 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 2640 x 1760 6000 x 4000
Maximum native ISO 800 25600
Minimum native ISO 100 100
RAW images
Autofocusing
Manual focusing
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points - 19
Cross type focus points - 11
Lens
Lens mount type fixed lens Sony/Minolta Alpha
Lens zoom range 28mm (1x) -
Available lenses - 143
Focal length multiplier 1.7 1
Screen
Type of display Fixed Type Fully Articulated
Display sizing 2.5" 3"
Resolution of display 230k dots 1,229k dots
Selfie friendly
Liveview
Touch capability
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shooting rate - 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance - no built-in flash
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Highest flash synchronize - 1/250 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution None 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 1.0 (1.5 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 270g (0.60 lb) 812g (1.79 lb)
Physical dimensions 109 x 60 x 31mm (4.3" x 2.4" x 1.2") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO All around rating not tested 89
DXO Color Depth rating not tested 25.0
DXO Dynamic range rating not tested 14.0
DXO Low light rating not tested 1555
Other
Battery life - 500 pictures
Battery type - Battery Pack
Battery ID - NP-FM500H
Self timer Yes (10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/MMC card Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Card slots 1 2
Retail cost $0 $1,998