Casio EX-Z90 vs Sigma SD9
96 Imaging
34 Features
17 Overall
27


54 Imaging
38 Features
27 Overall
33
Casio EX-Z90 vs Sigma SD9 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 35-105mm (F3.1-5.9) lens
- 121g - 90 x 52 x 19mm
- Revealed August 2009
(Full Review)
- 3MP - APS-C Sensor
- 1.8" Fixed Screen
- ISO 100 - 400
- 1/6000s Max Shutter
- No Video
- Sigma SA Mount
- 950g - 152 x 120 x 79mm
- Introduced November 2002
- Replacement is Sigma SD10

Casio EX-Z90 vs Sigma SD9 Overview
Here is a in-depth analysis of the Casio EX-Z90 versus Sigma SD9, one being a Small Sensor Compact and the latter is a Advanced DSLR by competitors Casio and Sigma. There exists a crucial gap between the sensor resolutions of the EX-Z90 (12MP) and SD9 (3MP) and the EX-Z90 (1/2.3") and SD9 (APS-C) use totally different sensor measurements.

The EX-Z90 was launched 6 years later than the SD9 and that is quite a serious gap as far as technology is concerned. Both cameras come with different body type with the Casio EX-Z90 being a Compact camera and the Sigma SD9 being a Mid-size SLR camera.
Before diving straight into a thorough comparison, below is a brief introduction of how the EX-Z90 grades versus the SD9 in terms of portability, imaging, features and an overall rating.

Casio EX-Z90 vs Sigma SD9 Gallery
The following is a preview of the gallery images for Casio Exilim EX-Z90 and Sigma SD9. The complete galleries are viewable at Casio EX-Z90 Gallery and Sigma SD9 Gallery.
Reasons to pick Casio EX-Z90 over the Sigma SD9
EX-Z90 | SD9 | |||
---|---|---|---|---|
Introduced | August 2009 | ![]() | November 2002 | Fresher by 82 months |
Screen dimension | 2.7" | ![]() | 1.8" | Bigger screen (+0.9") |
Screen resolution | 230k | ![]() | 130k | Sharper screen (+100k dot) |
Reasons to pick Sigma SD9 over the Casio EX-Z90
SD9 | EX-Z90 |
---|
Common features in the Casio EX-Z90 and Sigma SD9
EX-Z90 | SD9 | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Neither features Touch friendly screen |
Casio EX-Z90 vs Sigma SD9 Physical Comparison
For anyone who is planning to carry your camera, you'll need to factor its weight and size. The Casio EX-Z90 enjoys outside dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") with a weight of 121 grams (0.27 lbs) whilst the Sigma SD9 has specifications of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs).
Check the Casio EX-Z90 versus Sigma SD9 in the new Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing at that time. Underneath is the front view sizing comparison of the EX-Z90 against the SD9.

Using dimensions and weight, the portability grade of the EX-Z90 and SD9 is 96 and 54 respectively.

Casio EX-Z90 vs Sigma SD9 Sensor Comparison
Typically, it is very difficult to visualise the gap between sensor sizing simply by looking at specs. The visual below will offer you a far better sense of the sensor sizes in the EX-Z90 and SD9.
All in all, each of these cameras posses different megapixel count and different sensor sizing. The EX-Z90 because of its tinier sensor will make getting shallower depth of field trickier and the Casio EX-Z90 will give greater detail utilizing its extra 9MP. Higher resolution will help you crop photographs somewhat more aggressively. The more recent EX-Z90 is going to have an edge when it comes to sensor innovation.

Casio EX-Z90 vs Sigma SD9 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z90 vs Sigma SD9 Specifications
Casio Exilim EX-Z90 | Sigma SD9 | |
---|---|---|
General Information | ||
Make | Casio | Sigma |
Model type | Casio Exilim EX-Z90 | Sigma SD9 |
Category | Small Sensor Compact | Advanced DSLR |
Revealed | 2009-08-18 | 2002-11-26 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Processor Chip | Digic 4 | - |
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 | 12MP | 3MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Highest resolution | 4000 x 3000 | 2268 x 1512 |
Highest native ISO | 1600 | 400 |
Min native ISO | 64 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Lens | ||
Lens mount type | fixed lens | Sigma SA |
Lens zoom range | 35-105mm (3.0x) | - |
Highest aperture | f/3.1-5.9 | - |
Macro focusing range | 10cm | - |
Total lenses | - | 76 |
Focal length multiplier | 5.8 | 1.7 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 2.7 inches | 1.8 inches |
Display resolution | 230 thousand dots | 130 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 98% |
Viewfinder magnification | - | 0.77x |
Features | ||
Lowest shutter speed | 4s | 30s |
Highest shutter speed | 1/2000s | 1/6000s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.00 m | no built-in flash |
Flash modes | Auto, On, Off, Red-eye, Soft | - |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | - |
Highest video resolution | 1280x720 | None |
Video 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 | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 121g (0.27 lb) | 950g (2.09 lb) |
Dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 152 x 120 x 79mm (6.0" x 4.7" x 3.1") |
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-60 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes (10 sec) |
Time lapse shooting | ||
Storage type | SD/MMC/SDHC card, Internal | Compact Flash Type I or II |
Card slots | Single | Single |
Retail pricing | $150 | $3,001 |