Casio EX-Z550 vs Sigma SD9
95 Imaging
36 Features
25 Overall
31
54 Imaging
38 Features
27 Overall
33
Casio EX-Z550 vs Sigma SD9 Key Specs
(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
(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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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.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe 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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The following is a preview of the gallery images for Casio Exilim EX-Z550 & Sigma SD9. The entire galleries are viewable at Casio EX-Z550 Gallery & Sigma SD9 Gallery.
Reasons to pick Casio EX-Z550 over the Sigma SD9
| EX-Z550 | SD9 | |||
|---|---|---|---|---|
| Launched | January 2010 | November 2002 | Fresher by 87 months | |
| Screen size | 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-Z550
| SD9 | EX-Z550 |
|---|
Common features in the Casio EX-Z550 and Sigma SD9
| EX-Z550 | SD9 | |||
|---|---|---|---|---|
| Focus manually | Very precise focusing | |||
| Screen type | Fixed | 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.
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.

Considering dimensions and weight, the portability score of the EX-Z550 and SD9 is 95 and 54 respectively.
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 Screen and ViewFinder
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Casio EX-Z550 vs Sigma SD9 Specifications
| Casio Exilim EX-Z550 | Sigma 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 |