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Sigma DP2x vs Sony A99

Portability
86
Imaging
45
Features
31
Overall
39
Sigma DP2x front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sigma DP2x vs Sony A99 Key Specs

Sigma DP2x
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Revealed February 2011
  • Superseded the Sigma DP2s
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Introduced December 2012
  • Old Model is Sony A900
  • Renewed by Sony A99 II
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Sigma DP2x vs Sony A99 Overview

Here, we will be analyzing the Sigma DP2x versus Sony A99, one is a Large Sensor Compact and the latter is a Advanced DSLR by manufacturers Sigma and Sony. There exists a significant gap among the sensor resolutions of the DP2x (5MP) and A99 (24MP) and the DP2x (APS-C) and A99 (Full frame) boast different sensor measurements.

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The DP2x was brought out 22 months earlier than the A99 which makes them a generation away from one another. Both cameras feature different body design with the Sigma DP2x being a Large Sensor Compact camera and the Sony A99 being a Mid-size SLR camera.

Before getting straight to a full comparison, here is a quick summary of how the DP2x matches up vs the A99 for portability, imaging, features and an overall score.

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Reasons to pick Sigma DP2x over the Sony A99

 DP2x A99 

Reasons to pick Sony A99 over the Sigma DP2x

 A99 DP2x 
IntroducedDecember 2012February 2011More modern by 22 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution1229k230kClearer screen (+999k dot)
Selfie screen Take selfies

Common features in the Sigma DP2x and Sony A99

 DP2x A99 
Manually focus More precise focusing
Touch screen Neither comes with Touch screen

Sigma DP2x vs Sony A99 Physical Comparison

If you're planning to carry around your camera often, you will have to factor its weight and measurements. The Sigma DP2x comes with outside measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs) and the Sony A99 has proportions of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") and a weight of 812 grams (1.79 lbs).

Check the Sigma DP2x versus Sony A99 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at that moment. Here is a front view dimension comparison of the DP2x against the A99.

Sigma DP2x vs Sony A99 size comparison

Using dimensions and weight, the portability grade of the DP2x and A99 is 86 and 57 respectively.

Sigma DP2x vs Sony A99 top view buttons comparison

Sigma DP2x vs Sony A99 Sensor Comparison

Sometimes, it is very tough to imagine the contrast in sensor sizes merely by looking through technical specs. The pic here might give you a stronger sense of the sensor sizing in the DP2x and A99.

As you have seen, the two cameras feature different resolutions and different sensor sizes. The DP2x because of its smaller sensor is going to make achieving bokeh more difficult and the Sony A99 will render extra detail having its extra 19 Megapixels. Higher resolution will let you crop pictures way more aggressively. The more aged DP2x will be disadvantaged with regard to sensor tech.

Sigma DP2x vs Sony A99 sensor size comparison

Sigma DP2x vs Sony A99 Screen and ViewFinder

Sigma DP2x vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma DP2x
Portrait photography with Sony A99
57
has manual focus
sensor size is decent (APS-C)
delivers RAW files
low resolution sensor (5MP)
81
has manual focus
good MP (24 megapixels)
sensor size is big (Full frame)
includes face detect focus
exports RAW formats
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Street Comparison

Sigma DP2x Street photography factors
Sony A99 Street photography factors
68
sensor size is decent (APS-C)
delivers RAW files
lighter than competitors in class (280g)
no moving screen
does not have image stabilization
75
screen articulates
image stabilization (Sensor based)
sensor size is big (Full frame)
exports RAW formats
environment proof
good high ISO (25,600)
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Sports Comparison

Sigma DP2x Sports photography highlights
Sony A99 Sports photography highlights
30
sensor size is decent (APS-C)
can't change focal length (41mm)
slow frames per second (3.0 fps)
does not have image stabilization
low resolution sensor (5MP)
doesn't have phase detect AF
78
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
good MP (24MP)
sensor size is big (Full frame)
includes tracking focus
environment proof
comes with phase detect auto focus
not so great battery power (500 shots)
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Travel Comparison

Travel photography with Sigma DP2x
Travel photography with Sony A99
67
lighter than competitors in class (280 grams)
has built in flash
fast max aperture (f)
low resolution sensor (5MP)
screen isn't selfie friendly
60
environment proof
good MP (24 megapixels)
selfie friendly screen
does not have Time Lapse recording
not so great battery power (500 per charge)
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Landscape Comparison

Sigma DP2x Landscape photography info
Sony A99 Landscape photography info
48
has manual focus
fast max aperture (f)
sensor size is decent (APS-C)
delivers RAW files
lens is fixed (fixed lens mount)
can't change focal length (41mm)
small screen (2.5 inches)
does not have image stabilization
low resolution sensor (5MP)
74
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
nice screen size (3 inch)
image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is big (Full frame)
good high ISO (25,600)
exports RAW formats
environment proof
has dual storage slots
not so great battery power (500 shots)
does not have Time Lapse recording
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Vlogging Comparison

Sigma DP2x Vlogging advice
Sony A99 Vlogging advice
28
fast max aperture (f)
lighter than competitors in class (280 grams)
screen isn't selfie friendly
does not have image stabilization
video resolution low (320 x 240 resolution)
no external mic socket
76
selfie friendly screen
image stabilization (Sensor based)
includes face detect focus
high quality video (1920 x 1080 pxls)
does have mic jack
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Sigma DP2x vs Sony A99 Specifications

Detailed spec comparison table for Sigma DP2x and Sony A99
 Sigma DP2xSony SLT-A99
General Information
Brand Sigma Sony
Model type Sigma DP2x Sony SLT-A99
Type Large Sensor Compact Advanced DSLR
Revealed 2011-02-08 2012-12-12
Body design Large Sensor Compact Mid-size SLR
Sensor Information
Processor Chip True II 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 5MP 24MP
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest resolution 2640 x 1760 6000 x 4000
Highest native ISO 3200 25600
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focusing
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points - 19
Cross type focus points - 11
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 41mm (1x) -
Total lenses - 143
Focal length multiplier 1.7 1
Screen
Display type Fixed Type Fully Articulated
Display size 2.5 inches 3 inches
Display resolution 230k dot 1,229k dot
Selfie friendly
Liveview
Touch functionality
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.71x
Features
Lowest shutter speed 15 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed 3.0fps 10.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 4.30 m no built-in flash
Flash options Forced Flash, Red-Eye Reduction, Slow Synchro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Highest flash sync - 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 320 x 240 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 320x240 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, H.264
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 280 gr (0.62 lbs) 812 gr (1.79 lbs)
Physical dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 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 images
Style of battery - Battery Pack
Battery ID - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/MMC Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Storage slots 1 2
Retail pricing $699 $1,998