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Casio EX-S7 vs Sigma DP2

Portability
96
Imaging
35
Features
14
Overall
26
Casio Exilim EX-S7 front
 
Sigma DP2 front
Portability
86
Imaging
44
Features
28
Overall
37

Casio EX-S7 vs Sigma DP2 Key Specs

Casio EX-S7
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 1600
  • 1280 x 720 video
  • 36-107mm (F3.1-5.6) lens
  • 121g - 97 x 57 x 20mm
  • Launched February 2010
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
  • Announced September 2009
  • Replacement is Sigma DP2s
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Casio EX-S7 vs Sigma DP2 Overview

Let's look more closely at the Casio EX-S7 vs Sigma DP2, one is a Ultracompact and the other is a Large Sensor Compact by rivals Casio and Sigma. There is a crucial difference among the sensor resolutions of the EX-S7 (12MP) and DP2 (5MP) and the EX-S7 (1/2.3") and DP2 (APS-C) possess totally different sensor size.

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The EX-S7 was released 6 months after the DP2 and they are of a similar generation. Each of these cameras offer different body type with the Casio EX-S7 being a Ultracompact camera and the Sigma DP2 being a Large Sensor Compact camera.

Before getting in to a step-by-step comparison, below is a simple view of how the EX-S7 scores against the DP2 with respect to portability, imaging, features and an overall score.

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Reasons to pick Casio EX-S7 over the Sigma DP2

 EX-S7 DP2 
Display sizing2.7"2.5"Larger display (+0.2")

Reasons to pick Sigma DP2 over the Casio EX-S7

 DP2 EX-S7 

Common features in the Casio EX-S7 and Sigma DP2

 EX-S7 DP2 
AnnouncedFebruary 2010September 2009Same generation
Focus manually Dial accurate focusing
Display typeFixed Fixed Fixed display
Display resolution230k230kThe same display resolution
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Casio EX-S7 vs Sigma DP2 Physical Comparison

For anybody who is looking to carry around your camera frequently, you will want to factor in its weight and measurements. The Casio EX-S7 enjoys outer measurements of 97mm x 57mm x 20mm (3.8" x 2.2" x 0.8") with a weight of 121 grams (0.27 lbs) while the Sigma DP2 has proportions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") accompanied by a weight of 280 grams (0.62 lbs).

See the Casio EX-S7 vs Sigma DP2 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you select during that time. Here is the front view measurement comparison of the EX-S7 against the DP2.

Casio EX-S7 vs Sigma DP2 size comparison

Taking into account size and weight, the portability grade of the EX-S7 and DP2 is 96 and 86 respectively.

Casio EX-S7 vs Sigma DP2 top view buttons comparison

Casio EX-S7 vs Sigma DP2 Sensor Comparison

In many cases, its hard to envision the contrast in sensor sizes just by viewing technical specs. The picture below may offer you a greater sense of the sensor measurements in the EX-S7 and DP2.

As you can tell, both cameras offer different megapixels and different sensor sizes. The EX-S7 due to its smaller sensor will make getting shallow DOF tougher and the Casio EX-S7 will render extra detail as a result of its extra 7 Megapixels. Greater resolution will help you crop photos a little more aggressively.

Casio EX-S7 vs Sigma DP2 sensor size comparison

Casio EX-S7 vs Sigma DP2 Screen and ViewFinder

Casio EX-S7 vs Sigma DP2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-S7 as a Portrait photography camera
Sigma DP2 as a Portrait photography camera
27
you can focus manually
lack of manual exposure
no external flash support
MP count low (12MP)
tiny sensor size (1/2.3")
doesn't have RAW support
56
manual focus
sensor size is good (APS-C)
exports RAW files
sensor resolution low (5 megapixels)
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Street Comparison

Casio EX-S7 as a Street photography camera
Sigma DP2 as a Street photography camera
48
no moving screen
lack of image stabilization
tiny sensor size (1/2.3")
doesn't have RAW support
67
sensor size is good (APS-C)
exports RAW files
lighter than average in class (280g)
no articulating screen
does not have image stabilization
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Sports Comparison

Casio EX-S7 as a Sports photography camera
Sigma DP2 as a Sports photography camera
17
no shutter priority
lack of image stabilization
MP count low (12MP)
tiny sensor size (1/2.3")
doesn't have phase detect autofocus
30
sensor size is good (APS-C)
fixed focal length (41mm)
slow continuous shooting (3.0 frames/s)
does not have image stabilization
sensor resolution low (5MP)
no phase detect auto focus
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Travel Comparison

Casio EX-S7 Travel photography highlights
Sigma DP2 Travel photography highlights
52
flash built-in
lack of Time Lapse mode
MP count low (12MP)
doesn't contain selfie friendly display
wide angle not the best (36mm)
sluggish max aperture (f3.1)
67
lighter than average in class (280 grams)
flash built-in
good maximum aperture (f)
sensor resolution low (5 megapixels)
doesn't feature selfie friendly display
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Landscape Comparison

Landscape photography with Casio EX-S7
Landscape photography with Sigma DP2
28
you can focus manually
lens is fixed (fixed lens mount)
wide angle not the best (36mm)
sluggish max aperture (f3.1)
screen is somewhat small (2.7")
lack of manual exposure
lack of image stabilization
MP count low (12MP)
tiny sensor size (1/2.3")
doesn't have RAW support
lack of Time Lapse mode
48
manual focus
good maximum aperture (f)
sensor size is good (APS-C)
exports RAW files
fixed lens (fixed lens mount)
fixed focal length (41mm)
screen is somewhat small (2.5 inches)
does not have image stabilization
sensor resolution low (5 megapixels)
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Vlogging Comparison

Casio EX-S7 as a Vlogging camera
Sigma DP2 as a Vlogging camera
22
wide angle not the best (36mm)
sluggish max aperture (f3.1)
doesn't contain selfie friendly display
lack of image stabilization
video res low (1280 x 720 pixels)
lack of mic port
28
good maximum aperture (f)
lighter than average in class (280 grams)
doesn't feature selfie friendly display
does not have image stabilization
low quality video (320 x 240 resolution)
does not have external microphone jack
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Casio EX-S7 vs Sigma DP2 Specifications

Detailed spec comparison table for Casio EX-S7 and Sigma DP2
 Casio Exilim EX-S7Sigma DP2
General Information
Make Casio Sigma
Model Casio Exilim EX-S7 Sigma DP2
Type Ultracompact Large Sensor Compact
Launched 2010-02-21 2009-09-21
Body design Ultracompact Large Sensor Compact
Sensor Information
Powered by Exilim Engine 5.0 -
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 area 28.1mm² 285.7mm²
Sensor resolution 12 megapixel 5 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4000 x 3000 2640 x 1760
Max native ISO 1600 3200
Minimum native ISO 64 200
RAW pictures
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Lens
Lens mount fixed lens fixed lens
Lens focal range 36-107mm (3.0x) 41mm (1x)
Largest aperture f/3.1-5.6 -
Macro focus range 10cm -
Focal length multiplier 5.8 1.7
Screen
Display type Fixed Type Fixed Type
Display sizing 2.7" 2.5"
Display resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None None
Features
Lowest shutter speed 4 seconds 15 seconds
Highest shutter speed 1/2000 seconds 1/2000 seconds
Continuous shooting speed - 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 3.20 m 4.30 m
Flash settings Auto, On, Off, Red-eye, Soft Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 320 x 240 (30 fps)
Max 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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 121g (0.27 pounds) 280g (0.62 pounds)
Dimensions 97 x 57 x 20mm (3.8" x 2.2" x 0.8") 113 x 60 x 56mm (4.4" x 2.4" x 2.2")
DXO scores
DXO All around 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 NP-80 -
Self timer Yes (2 or 10 sec, Triple Self-timer) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC card, Internal SD/SDHC/MMC card
Storage slots 1 1
Retail cost $140 $649