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Pentax X70 vs Sigma DP2

Portability
71
Imaging
34
Features
34
Overall
34
Pentax X70 front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Pentax X70 vs Sigma DP2 Key Specs

Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Launched March 2009
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
  • Introduced September 2009
  • Newer Model is Sigma DP2s
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Pentax X70 vs Sigma DP2 Overview

Following is a detailed assessment of the Pentax X70 versus Sigma DP2, former is a Small Sensor Superzoom while the other is a Large Sensor Compact by brands Pentax and Sigma. There is a considerable difference among the image resolutions of the X70 (12MP) and DP2 (5MP) and the X70 (1/2.3") and DP2 (APS-C) use different sensor sizes.

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The X70 was announced 6 months prior to the DP2 which means that they are of a similar age. Both of these cameras come with different body type with the Pentax X70 being a SLR-like (bridge) camera and the Sigma DP2 being a Large Sensor Compact camera.

Before delving through a step-by-step comparison, below is a simple view of how the X70 grades against the DP2 in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax X70 over the Sigma DP2

 X70 DP2 
Display dimension2.7"2.5"Larger display (+0.2")

Reasons to pick Sigma DP2 over the Pentax X70

 DP2 X70 

Common features in the Pentax X70 and Sigma DP2

 X70 DP2 
IntroducedMarch 2009September 2009Same age
Manually focus Dial exact focus
Display typeFixed Fixed Fixed display
Display resolution230k230kSame display resolution
Selfie screen Missing selfie screen
Touch display Missing Touch display

Pentax X70 vs Sigma DP2 Physical Comparison

When you are going to carry around your camera frequently, you'll have to take into account its weight and dimensions. The Pentax X70 provides outside dimensions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") and a weight of 410 grams (0.90 lbs) while the Sigma DP2 has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).

Check out the Pentax X70 versus Sigma DP2 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you are utilizing during that time. The following is the front view scale comparison of the X70 against the DP2.

Pentax X70 vs Sigma DP2 size comparison

Taking into account size and weight, the portability rating of the X70 and DP2 is 71 and 86 respectively.

Pentax X70 vs Sigma DP2 top view buttons comparison

Pentax X70 vs Sigma DP2 Sensor Comparison

Often, it is very tough to picture the gap in sensor sizes simply by checking out technical specs. The pic underneath might offer you a stronger sense of the sensor sizes in the X70 and DP2.

As you can tell, the 2 cameras posses different megapixel count and different sensor sizes. The X70 with its smaller sensor is going to make shooting shallow depth of field harder and the Pentax X70 will show more detail with its extra 7MP. Greater resolution will also enable you to crop photos somewhat more aggressively.

Pentax X70 vs Sigma DP2 sensor size comparison

Pentax X70 vs Sigma DP2 Screen and ViewFinder

Pentax X70 vs Sigma DP2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X70 as a Portrait photography camera
Sigma DP2 as a Portrait photography camera
28
manual focus
external flash not possible
MP count low (12MP)
very small sensor size (1/2.3")
lacks RAW format
56
manual focus
sensor size is good (APS-C)
supports RAW files
MP count low (5 megapixels)
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Street Comparison

Pentax X70 Street photography highlights
Sigma DP2 Street photography highlights
46
image stabilization (Sensor-shift)
fixed screen
very small sensor size (1/2.3")
lacks RAW format
67
sensor size is good (APS-C)
supports RAW files
lighter than competition in class (280 grams)
screen does not articulate
no image stabilization
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Sports Comparison

Pentax X70 Sports photography features
Sigma DP2 Sports photography features
50
excellent zoom range (26-624mm 24.0 x zoom)
image stabilization (Sensor-shift)
comes with tracking autofocus
has phase detect auto focus
MP count low (12MP)
very small sensor size (1/2.3")
30
sensor size is good (APS-C)
can't change focal length (41mm)
slow frames per second (3.0 frames/s)
no image stabilization
MP count low (5 megapixels)
has no phase detect auto focus
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Travel Comparison

Pentax X70 Travel photography advice
Sigma DP2 Travel photography advice
52
flash built-in
relatively wide (26mm)
great reach (624mm)
does not have Timelapse recording
MP count low (12 megapixels)
display is not selfie friendly
slow maximum aperture (f2.8)
67
lighter than competition in class (280 grams)
has built in flash
good max aperture (f)
MP count low (5MP)
does not feature selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax X70
Landscape photography with Sigma DP2
35
manual focus
relatively wide (26mm)
image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
slow maximum aperture (f2.8)
screen is small (2.7 inch)
MP count low (12MP)
very small sensor size (1/2.3")
lacks RAW format
does not have Timelapse recording
48
manual focus
good max aperture (f)
sensor size is good (APS-C)
supports RAW files
fixed lens (fixed lens mount)
can't change focal length (41mm)
small screen (2.5 inch)
no image stabilization
MP count low (5 megapixels)
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Vlogging Comparison

Pentax X70 Vlogging factors
Sigma DP2 Vlogging factors
24
relatively wide (26mm)
image stabilization (Sensor-shift)
slow maximum aperture (f2.8)
display is not selfie friendly
low res video (1280 x 720 pxls)
does not have external microphone jack
28
good max aperture (f)
lighter than competition in class (280 grams)
does not feature selfie friendly screen
no image stabilization
low video resolution (320 x 240 pixels)
lack of microphone jack
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Pentax X70 vs Sigma DP2 Specifications

Detailed spec comparison table for Pentax X70 and Sigma DP2
 Pentax X70Sigma DP2
General Information
Make Pentax Sigma
Model Pentax X70 Sigma DP2
Class Small Sensor Superzoom Large Sensor Compact
Launched 2009-03-02 2009-09-21
Body design SLR-like (bridge) Large Sensor Compact
Sensor Information
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 12 megapixel 5 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4000 x 3000 2640 x 1760
Highest native ISO 6400 3200
Min native ISO 50 200
RAW pictures
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 26-624mm (24.0x) 41mm (1x)
Maximum aperture f/2.8-5.0 -
Macro focus range 10cm -
Crop factor 5.8 1.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7 inches 2.5 inches
Screen resolution 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic None
Features
Min shutter speed 4s 15s
Max shutter speed 1/4000s 1/2000s
Continuous shutter speed - 3.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range 9.10 m 4.30 m
Flash modes - Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 320 x 240 (30 fps)
Highest video resolution 1280x720 320x240
Video format Motion JPEG Motion JPEG
Microphone 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 None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 410 grams (0.90 lb) 280 grams (0.62 lb)
Dimensions 110 x 83 x 90mm (4.3" x 3.3" x 3.5") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC, Internal SD/SDHC/MMC card
Storage slots One One
Cost at release $200 $649