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Casio EX-Z550 vs Sigma SD9

Portability
95
Imaging
36
Features
25
Overall
31
Casio Exilim EX-Z550 front
 
Sigma SD9 front
Portability
54
Imaging
39
Features
27
Overall
34

Casio EX-Z550 vs Sigma SD9 Key Specs

Casio EX-Z550
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 26-104mm (F2.6-5.9) lens
  • 143g - 99 x 53 x 20mm
  • Introduced January 2010
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Launched November 2002
  • Renewed by Sigma SD10
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Casio EX-Z550 vs Sigma SD9 Overview

Here is a detailed comparison of the Casio EX-Z550 vs Sigma SD9, former being a Ultracompact while the latter is a Advanced DSLR by rivals Casio and Sigma. There exists a sizable gap among the sensor resolutions of the EX-Z550 (14MP) and SD9 (3MP) and the EX-Z550 (1/2.3") and SD9 (APS-C) provide different sensor sizing.

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The EX-Z550 was manufactured 7 years later than the SD9 and that is a fairly significant difference as far as camera technology is concerned. Both the cameras feature different body design with the Casio EX-Z550 being a Ultracompact camera and the Sigma SD9 being a Mid-size SLR camera.

Before getting right into a more detailed comparison, here is a quick highlight of how the EX-Z550 matches up vs the SD9 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Casio EX-Z550 over the Sigma SD9

 EX-Z550 SD9 
LaunchedJanuary 2010November 2002Fresher by 87 months
Screen size2.7"1.8"Bigger screen (+0.9")
Screen resolution230k130kSharper screen (+100k dot)

Reasons to pick Sigma SD9 over the Casio EX-Z550

 SD9 EX-Z550 

Common features in the Casio EX-Z550 and Sigma SD9

 EX-Z550 SD9 
Focus manually Very precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Casio EX-Z550 vs Sigma SD9 Physical Comparison

In case you're aiming to carry your camera frequently, you will have to think about its weight and proportions. The Casio EX-Z550 features physical dimensions of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") and a weight of 143 grams (0.32 lbs) and the Sigma SD9 has measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs).

Analyze the Casio EX-Z550 vs Sigma SD9 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ based on the lens you have at the time. Here is a front view measurements comparison of the EX-Z550 and the SD9.

Casio EX-Z550 vs Sigma SD9 size comparison

Considering dimensions and weight, the portability score of the EX-Z550 and SD9 is 95 and 54 respectively.

Casio EX-Z550 vs Sigma SD9 top view buttons comparison

Casio EX-Z550 vs Sigma SD9 Sensor Comparison

Sometimes, it can be difficult to imagine the gap in sensor sizing simply by checking out specs. The visual underneath might offer you a stronger sense of the sensor dimensions in the EX-Z550 and SD9.

All in all, each of the cameras feature different megapixel count and different sensor sizing. The EX-Z550 due to its smaller sensor is going to make shooting shallow DOF harder and the Casio EX-Z550 will provide extra detail due to its extra 11 Megapixels. Higher resolution will let you crop pictures way more aggressively. The younger EX-Z550 provides an advantage when it comes to sensor innovation.

Casio EX-Z550 vs Sigma SD9 sensor size comparison

Casio EX-Z550 vs Sigma SD9 Screen and ViewFinder

Casio EX-Z550 vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z550 as a Portrait photography camera
Sigma SD9 as a Portrait photography camera
34
focusing manually
good resolution (14 megapixels)
lack of manual mode
cannot use external flash
very small sensor size (1/2.3")
has no RAW support
47
manual focus
sensor size is decent (APS-C)
supports RAW formats
no liveview
megapixel count low (3MP)
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Street Comparison

Casio EX-Z550 Street photography info
Sigma SD9 Street photography info
57
built in image stabilization (Sensor-shift)
fixed screen
very small sensor size (1/2.3")
has no RAW support
43
sensor size is decent (APS-C)
supports RAW formats
no moving screen
does not have image stabilization
more heavy than competition (950g)
low max ISO (400)
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Sports Comparison

Casio EX-Z550 Sports photography features
Sigma SD9 Sports photography features
38
built in image stabilization (Sensor-shift)
good resolution (14MP)
lack of shutter priority mode
very small sensor size (1/2.3")
has no phase detect auto focus
36
maximum shutter speed is high (1/6,000 seconds)
sensor size is decent (APS-C)
no liveview
does not have image stabilization
megapixel count low (3 megapixels)
has no phase detect autofocus
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Travel Comparison

Casio EX-Z550 as a Travel photography camera
Sigma SD9 as a Travel photography camera
65
good resolution (14 megapixels)
has built in flash
fairly wide (26mm)
missing Timelapse mode
display isn't selfie friendly
somewhat slow max aperture (f2.6)
29
doesn't have Timelapse mode
more heavy than competition (950g)
megapixel count low (3MP)
does not have a selfie friendly screen
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Landscape Comparison

Casio EX-Z550 Landscape photography info
Sigma SD9 Landscape photography info
42
focusing manually
fairly wide (26mm)
built in image stabilization (Sensor-shift)
good resolution (14 megapixels)
fixed lens (fixed lens mount)
somewhat slow max aperture (f2.6)
tiny screen (2.7 inches)
lack of manual mode
very small sensor size (1/2.3")
has no RAW support
missing Timelapse mode
41
manual focus
swap lenses (Sigma SA mount)
sensor size is decent (APS-C)
supports RAW formats
screen is somewhat small (1.8 inch)
no liveview
does not have image stabilization
megapixel count low (3MP)
low max ISO (400)
doesn't have Timelapse mode
Photography Glossary

Vlogging Comparison

Casio EX-Z550 as a Vlogging camera
Sigma SD9 as a Vlogging camera
29
fairly wide (26mm)
built in image stabilization (Sensor-shift)
somewhat slow max aperture (f2.6)
display isn't selfie friendly
low res video (640 x 480 resolution)
missing external microphone jack
9
lack of video recording
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Casio EX-Z550 vs Sigma SD9 Specifications

Detailed spec comparison table for Casio EX-Z550 and Sigma SD9
 Casio Exilim EX-Z550Sigma SD9
General Information
Brand Name Casio Sigma
Model type Casio Exilim EX-Z550 Sigma SD9
Class Ultracompact Advanced DSLR
Introduced 2010-01-06 2002-11-26
Physical type Ultracompact Mid-size SLR
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 area 28.1mm² 285.7mm²
Sensor resolution 14 megapixel 3 megapixel
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 3:2
Max resolution 4320 x 3240 2268 x 1512
Max native ISO 3200 400
Min native ISO 64 100
RAW files
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 26-104mm (4.0x) -
Maximal aperture f/2.6-5.9 -
Amount of lenses - 76
Crop factor 5.8 1.7
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.7 inch 1.8 inch
Resolution of screen 230 thousand dots 130 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.77x
Features
Min shutter speed 4s 30s
Max shutter speed 1/2000s 1/6000s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Built-in flash
Flash distance - no built-in flash
Flash modes Auto, flash off, flash on, red eye reduction -
External flash
AE bracketing
WB bracketing
Max flash synchronize - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 × 720, 640 x 480, 320 x 240 -
Max video resolution 640x480 None
Video file format Motion JPEG -
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 143 gr (0.32 pounds) 950 gr (2.09 pounds)
Physical dimensions 99 x 53 x 20mm (3.9" x 2.1" x 0.8") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
DXO scores
DXO Overall 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
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes (10 sec)
Time lapse feature
Type of storage SD/SDHC card, Internal Compact Flash Type I or II
Card slots One One
Launch price $149 $3,001