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Casio EX-S7 vs Sigma DP2s

Portability
96
Imaging
35
Features
14
Overall
26
Casio Exilim EX-S7 front
 
Sigma DP2s front
Portability
86
Imaging
44
Features
31
Overall
38

Casio EX-S7 vs Sigma DP2s Key Specs

Casio EX-S7
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 1600
  • 1280 x 720 video
  • 36-107mm (F3.1-5.6) lens
  • 121g - 97 x 57 x 20mm
  • Announced February 2010
Sigma DP2s
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 50 - 3200
  • 320 x 240 video
  • 41mm (F) lens
  • 280g - 113 x 60 x 56mm
  • Announced February 2010
  • Previous Model is Sigma DP2
  • Refreshed by Sigma DP2x
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Casio EX-S7 vs Sigma DP2s Overview

On this page, we will be looking at the Casio EX-S7 vs Sigma DP2s, one is a Ultracompact and the latter is a Large Sensor Compact by brands Casio and Sigma. There is a big difference between the sensor resolutions of the EX-S7 (12MP) and DP2s (5MP) and the EX-S7 (1/2.3") and DP2s (APS-C) provide different sensor dimensions.

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The EX-S7 was unveiled at a similar time to the DP2s which means that they are of a similar generation. Both the cameras have different body design with the Casio EX-S7 being a Ultracompact camera and the Sigma DP2s being a Large Sensor Compact camera.

Before going into a complete comparison, here is a quick summary of how the EX-S7 grades vs the DP2s for portability, imaging, features and an overall mark.

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Reasons to pick Casio EX-S7 over the Sigma DP2s

 EX-S7 DP2s 
Screen dimensions2.7"2.5"Bigger screen (+0.2")

Reasons to pick Sigma DP2s over the Casio EX-S7

 DP2s EX-S7 

Common features in the Casio EX-S7 and Sigma DP2s

 EX-S7 DP2s 
AnnouncedFebruary 2010February 2010Similar generation
Manually focus Very exact focus
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kIdentical screen resolution
Selfie screen Neither comes with selfie screen
Touch screen Neither comes with Touch screen

Casio EX-S7 vs Sigma DP2s Physical Comparison

In case you're planning to travel with your camera, you will want to consider its weight and proportions. The Casio EX-S7 comes with outside dimensions of 97mm x 57mm x 20mm (3.8" x 2.2" x 0.8") along with a weight of 121 grams (0.27 lbs) whilst the Sigma DP2s has measurements of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") having a weight of 280 grams (0.62 lbs).

Compare the Casio EX-S7 vs Sigma DP2s in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you have attached at that moment. Below is a front view measurements comparison of the EX-S7 against the DP2s.

Casio EX-S7 vs Sigma DP2s size comparison

Looking at size and weight, the portability rating of the EX-S7 and DP2s is 96 and 86 respectively.

Casio EX-S7 vs Sigma DP2s top view buttons comparison

Casio EX-S7 vs Sigma DP2s Sensor Comparison

In many cases, it is very hard to picture the gap between sensor dimensions just by reading specifications. The pic here will offer you a stronger sense of the sensor sizes in the EX-S7 and DP2s.

To sum up, both of these cameras provide different megapixel count and different sensor dimensions. The EX-S7 using its tinier sensor is going to make shooting shallower depth of field tougher and the Casio EX-S7 will offer you more detail having an extra 7MP. Higher resolution can also help you crop shots more aggressively.

Casio EX-S7 vs Sigma DP2s sensor size comparison

Casio EX-S7 vs Sigma DP2s Screen and ViewFinder

Casio EX-S7 vs Sigma DP2s Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Casio EX-S7
Portrait photography with Sigma DP2s
27
you can focus manually
manual mode not available
can't use external flash
sensor resolution low (12 megapixels)
tiny sensor size (1/2.3")
no RAW files
56
focusing manually
nice sensor size (APS-C)
saves RAW formats
sensor resolution low (5 megapixels)
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Street Comparison

Casio EX-S7 Street photography information
Sigma DP2s Street photography information
48
fixed screen
does not have image stabilization
tiny sensor size (1/2.3")
no RAW files
67
nice sensor size (APS-C)
saves RAW formats
lighter than average (280g)
no articulating screen
lack of image stabilization
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Sports Comparison

Sports photography with Casio EX-S7
Sports photography with Sigma DP2s
17
lack of shutter priority mode
does not have image stabilization
sensor resolution low (12MP)
tiny sensor size (1/2.3")
no phase detect AF
30
nice sensor size (APS-C)
can't change focal length (41mm)
max fps low (3.0 frames per second)
lack of image stabilization
sensor resolution low (5 megapixels)
doesn't have phase detect auto focus
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Travel Comparison

Casio EX-S7 Travel photography highlights
Sigma DP2s Travel photography highlights
52
has built in flash
missing Time Lapse recording
sensor resolution low (12MP)
display is not selfie friendly
wide angle not the best (36mm)
somewhat slow maximum aperture (f3.1)
67
lighter than average (280g)
built-in flash
very good maximum aperture (f)
sensor resolution low (5MP)
screen is not selfie friendly
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Landscape Comparison

Casio EX-S7 Landscape photography info
Sigma DP2s Landscape photography info
28
you can focus manually
lens is fixed (fixed lens mount)
wide angle not the best (36mm)
somewhat slow maximum aperture (f3.1)
small screen (2.7 inch)
manual mode not available
does not have image stabilization
sensor resolution low (12MP)
tiny sensor size (1/2.3")
no RAW files
missing Time Lapse recording
48
focusing manually
very good maximum aperture (f)
nice sensor size (APS-C)
saves RAW formats
can't swap lenses (fixed lens mount)
can't change focal length (41mm)
small screen (2.5")
lack of image stabilization
sensor resolution low (5 megapixels)
Photography Glossary

Vlogging Comparison

Casio EX-S7 Vlogging factors
Sigma DP2s Vlogging factors
22
wide angle not the best (36mm)
somewhat slow maximum aperture (f3.1)
display is not selfie friendly
does not have image stabilization
video resolution low (1280 x 720 pixels)
missing external mic jack
28
very good maximum aperture (f)
lighter than average (280g)
screen is not selfie friendly
lack of image stabilization
low quality video (320 x 240 pxls)
no external mic port
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Casio EX-S7 vs Sigma DP2s Specifications

Detailed spec comparison table for Casio EX-S7 and Sigma DP2s
 Casio Exilim EX-S7Sigma DP2s
General Information
Brand Casio Sigma
Model type Casio Exilim EX-S7 Sigma DP2s
Type Ultracompact Large Sensor Compact
Announced 2010-02-21 2010-02-20
Body design Ultracompact Large Sensor Compact
Sensor Information
Powered by Exilim Engine 5.0 True II
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 12 megapixel 5 megapixel
Anti alias 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
Lowest native ISO 64 50
RAW pictures
Autofocusing
Manual focusing
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Lens
Lens support fixed lens fixed lens
Lens zoom range 36-107mm (3.0x) 41mm (1x)
Maximum aperture f/3.1-5.6 -
Macro focusing distance 10cm -
Crop factor 5.8 1.7
Screen
Range of screen Fixed Type Fixed Type
Screen size 2.7 inch 2.5 inch
Screen resolution 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4 secs 15 secs
Maximum shutter speed 1/2000 secs 1/2000 secs
Continuous shooting speed - 3.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 3.20 m 4.30 m
Flash options Auto, On, Off, Red-eye, Soft Forced Flash, Red-Eye Reduction, Slow Synchro
External flash
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 320 x 240
Max video resolution 1280x720 320x240
Video format Motion JPEG Motion JPEG
Mic jack
Headphone jack
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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 121 grams (0.27 pounds) 280 grams (0.62 pounds)
Physical 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 rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID NP-80 -
Self timer Yes (2 or 10 sec, Triple Self-timer) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC card, Internal SD/SDHC/MMC card
Storage slots One One
Cost at launch $140 $940