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Sigma DP2 vs Sony A68

Portability
86
Imaging
44
Features
28
Overall
37
Sigma DP2 front
 
Sony SLT-A68 front
Portability
64
Imaging
66
Features
70
Overall
67

Sigma DP2 vs Sony A68 Key Specs

Sigma DP2
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Revealed September 2009
  • Renewed by Sigma DP2s
Sony A68
(Full Review)
  • 24MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 610g - 143 x 104 x 81mm
  • Introduced November 2015
  • Succeeded the Sony A65
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Sigma DP2 vs Sony A68 Overview

Its time to examine more in depth at the Sigma DP2 vs Sony A68, one being a Large Sensor Compact and the other is a Entry-Level DSLR by brands Sigma and Sony. There is a significant difference among the sensor resolutions of the DP2 (5MP) and A68 (24MP) but they use the same exact sensor sizes (APS-C).

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The DP2 was released 7 years earlier than the A68 and that is a fairly sizable gap as far as camera tech is concerned. Both cameras offer different body type with the Sigma DP2 being a Large Sensor Compact camera and the Sony A68 being a Compact SLR camera.

Before going straight into a in-depth comparison, below is a quick view of how the DP2 grades vs the A68 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Sigma DP2 over the Sony A68

 DP2 A68 

Reasons to pick Sony A68 over the Sigma DP2

 A68 DP2 
IntroducedNovember 2015September 2009Fresher by 74 months
Display typeTiltingFixed Tilting display
Display sizing2.7"2.5"Larger display (+0.2")
Display resolution461k230kClearer display (+231k dot)

Common features in the Sigma DP2 and Sony A68

 DP2 A68 
Manual focus More exact focusing
Selfie screen Missing selfie screen
Touch display Missing Touch display

Sigma DP2 vs Sony A68 Physical Comparison

If you're planning to carry your camera often, you're going to have to factor its weight and dimensions. The Sigma DP2 provides outer measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") and a weight of 280 grams (0.62 lbs) whilst the Sony A68 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 610 grams (1.34 lbs).

Analyze the Sigma DP2 vs Sony A68 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will change based on the lens you are employing at that time. The following is the front view dimensions comparison of the DP2 against the A68.

Sigma DP2 vs Sony A68 size comparison

Considering size and weight, the portability grade of the DP2 and A68 is 86 and 64 respectively.

Sigma DP2 vs Sony A68 top view buttons comparison

Sigma DP2 vs Sony A68 Sensor Comparison

Often, it is difficult to picture the gap in sensor sizing only by seeing technical specs. The graphic underneath should offer you a much better sense of the sensor measurements in the DP2 and A68.

As you have seen, both of the cameras enjoy the same exact sensor sizing but different megapixels. You should expect to see the Sony A68 to show extra detail as a result of its extra 19MP. Greater resolution can also enable you to crop images far more aggressively. The older DP2 will be behind in sensor tech.

Sigma DP2 vs Sony A68 sensor size comparison

Sigma DP2 vs Sony A68 Screen and ViewFinder

Sigma DP2 vs Sony A68 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma DP2 Portrait photography factors
Sony A68 Portrait photography factors
56
you can focus manually
sensor size is decent (APS-C)
supports RAW files
megapixel count low (5 megapixels)
79
has manual focus
good MP (24MP)
sensor size is good (APS-C)
includes face detection focusing
saves RAW files
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Street Comparison

Street photography with Sigma DP2
Street photography with Sony A68
67
sensor size is decent (APS-C)
supports RAW files
lighter than average (280 grams)
no moving screen
lack of image stabilization
77
screen tilts up and down
has image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW files
great ISO range (25,600)
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Sports Comparison

Sports photography with Sigma DP2
Sports photography with Sony A68
30
sensor size is decent (APS-C)
focal length is fixed (41mm)
painfully slow continuous shooting (3.0 fps)
lack of image stabilization
megapixel count low (5 megapixels)
has no phase detect AF
74
has image stabilization (Sensor based)
good MP (24MP)
sensor size is good (APS-C)
includes tracking autofocus
supports phase detect AF
low battery (510 shots)
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Travel Comparison

Sigma DP2 as a Travel photography camera
Sony A68 as a Travel photography camera
67
lighter than average (280 grams)
has built in flash
good max aperture (f)
megapixel count low (5 megapixels)
does not have selfie friendly screen
54
good MP (24MP)
has built in flash
doesn't have Time Lapse mode
low battery (510 CIPA)
doesn't offer selfie friendly display
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Landscape Comparison

Sigma DP2 Landscape photography details
Sony A68 Landscape photography details
48
you can focus manually
good max aperture (f)
sensor size is decent (APS-C)
supports RAW files
fixed lens (fixed lens mount)
focal length is fixed (41mm)
screen is somewhat small (2.5")
lack of image stabilization
megapixel count low (5 megapixels)
67
has manual focus
switch lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
good MP (24 megapixels)
sensor size is good (APS-C)
great ISO range (25,600)
saves RAW files
screen is somewhat small (2.7")
low battery (510 per charge)
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Sigma DP2
Vlogging with Sony A68
28
good max aperture (f)
lighter than average (280g)
does not have selfie friendly screen
lack of image stabilization
low res video (320 x 240 pxls)
no microphone jack
35
has image stabilization (Sensor based)
includes face detection focusing
high quality video (1920 x 1080 resolution)
comes with external mic support
doesn't offer selfie friendly display
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Sigma DP2 vs Sony A68 Specifications

Detailed spec comparison table for Sigma DP2 and Sony A68
 Sigma DP2Sony SLT-A68
General Information
Brand Sigma Sony
Model Sigma DP2 Sony SLT-A68
Type Large Sensor Compact Entry-Level DSLR
Revealed 2009-09-21 2015-11-06
Physical type Large Sensor Compact Compact SLR
Sensor Information
Powered by - Bionz X
Sensor type CMOS (Foveon X3) CMOS
Sensor size APS-C APS-C
Sensor dimensions 20.7 x 13.8mm 23.5 x 15.6mm
Sensor area 285.7mm² 366.6mm²
Sensor resolution 5MP 24MP
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Full resolution 2640 x 1760 6000 x 4000
Max native ISO 3200 25600
Lowest native ISO 200 100
RAW images
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points - 79
Cross focus points - 15
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 41mm (1x) -
Number of lenses - 143
Focal length multiplier 1.7 1.5
Screen
Type of display Fixed Type Tilting
Display size 2.5 inch 2.7 inch
Display resolution 230 thousand dots 461 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,440 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 15s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate 3.0fps 8.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range 4.30 m 12.00 m (at ISO 100)
Flash settings Forced Flash, Red-Eye Reduction, Slow Synchro Flash off, Auto, Fill-flash, Slow sync, Red-eye reduction, Rear sync, Wireless, High Speed sync
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize - 1/160s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 320 x 240 (30 fps) 1920 x 1080 (60i, 30p, 24p), 1440 x 1080, 640 x 480
Max video resolution 320x240 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 280 grams (0.62 lb) 610 grams (1.34 lb)
Dimensions 113 x 60 x 56mm (4.4" x 2.4" x 2.2") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around score not tested 79
DXO Color Depth score not tested 24.1
DXO Dynamic range score not tested 13.5
DXO Low light score not tested 701
Other
Battery life - 510 photos
Style of battery - Battery Pack
Battery model - NP-FM500H
Self timer Yes (2 or 10 sec) Yes (Yes (2 or 12 sec))
Time lapse recording
Storage type SD/SDHC/MMC card SD/ SDHC/SDXC, Memory Stick Pro Duo
Card slots Single Single
Retail price $649 $581