Casio EX-S5 vs Sony A550
97 Imaging
31 Features
12 Overall
23
63 Imaging
53 Features
65 Overall
57
Casio EX-S5 vs Sony A550 Key Specs
(Full Review)
- 9MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 1600
- 640 x 480 video
- ()mm (F3.1-5.6) lens
- 100g - 102 x 35 x 22mm
- Revealed January 2009
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 137 x 104 x 84mm
- Released December 2009
- Earlier Model is Sony A100
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On this page, we are looking at the Casio EX-S5 and Sony A550, one being a Ultracompact and the other is a Entry-Level DSLR by companies Casio and Sony. There is a big difference between the resolutions of the EX-S5 (9MP) and A550 (14MP) and the EX-S5 (1/2.3") and A550 (APS-C) posses different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe EX-S5 was introduced 11 months before the A550 so they are both of a similar generation. Each of these cameras have different body design with the Casio EX-S5 being a Ultracompact camera and the Sony A550 being a Compact SLR camera.
Before going right into a more detailed comparison, here is a short highlight of how the EX-S5 matches up against the A550 with respect to portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Casio Exilim EX-S5 and Sony Alpha DSLR-A550. The whole galleries are available at Casio EX-S5 Gallery and Sony A550 Gallery.
Reasons to pick Casio EX-S5 over the Sony A550
| EX-S5 | A550 |
|---|
Reasons to pick Sony A550 over the Casio EX-S5
| A550 | EX-S5 | |||
|---|---|---|---|---|
| Released | December 2009 | January 2009 | More recent by 11 months | |
| Display type | Tilting | Fixed | Tilting display | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 922k | 115k | Sharper display (+807k dot) |
Common features in the Casio EX-S5 and Sony A550
| EX-S5 | A550 | |||
|---|---|---|---|---|
| Manual focus | Dial exact focus | |||
| Selfie screen | Neither contains selfie screen | |||
| Touch friendly display | Neither contains Touch friendly display |
Casio EX-S5 vs Sony A550 Physical Comparison
If you're looking to lug around your camera, you need to take into account its weight and dimensions. The Casio EX-S5 has got exterior dimensions of 102mm x 35mm x 22mm (4.0" x 1.4" x 0.9") along with a weight of 100 grams (0.22 lbs) whilst the Sony A550 has dimensions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).
Check the Casio EX-S5 and Sony A550 in the all new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you use during that time. Here is a front view overall size comparison of the EX-S5 versus the A550.

Taking into consideration size and weight, the portability rating of the EX-S5 and A550 is 97 and 63 respectively.
Casio EX-S5 vs Sony A550 Sensor Comparison
Oftentimes, it can be difficult to imagine the contrast between sensor measurements simply by reading through specs. The visual here should give you a greater sense of the sensor dimensions in the EX-S5 and A550.
As you can plainly see, both cameras provide different megapixels and different sensor measurements. The EX-S5 having a tinier sensor is going to make shooting shallow DOF more difficult and the Sony A550 will give you extra detail using its extra 5 Megapixels. Greater resolution will also make it easier to crop photos more aggressively. The older EX-S5 is going to be behind with regard to sensor technology.
Casio EX-S5 vs Sony A550 Screen and ViewFinder
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Casio EX-S5 vs Sony A550 Specifications
| Casio Exilim EX-S5 | Sony Alpha DSLR-A550 | |
|---|---|---|
| General Information | ||
| Brand Name | Casio | Sony |
| Model | Casio Exilim EX-S5 | Sony Alpha DSLR-A550 |
| Category | Ultracompact | Entry-Level DSLR |
| Revealed | 2009-01-08 | 2009-12-09 |
| Physical type | Ultracompact | Compact SLR |
| Sensor Information | ||
| Chip | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.4 x 15.6mm |
| Sensor area | 28.1mm² | 365.0mm² |
| Sensor resolution | 9MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 3648 x 2736 | 4592 x 3056 |
| Maximum native ISO | 1600 | 12800 |
| Minimum native ISO | 64 | 200 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | () | - |
| Highest aperture | f/3.1-5.6 | - |
| Amount of lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen size | 2.7 inch | 3 inch |
| Resolution of screen | 115 thousand dots | 922 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Lowest shutter speed | 1/2 seconds | 30 seconds |
| Highest shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shooting rate | - | 7.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | 12.00 m |
| Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Highest flash synchronize | - | 1/160 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | - |
| Maximum video resolution | 640x480 | None |
| Video format | Motion JPEG | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 100 grams (0.22 lb) | 632 grams (1.39 lb) |
| Physical dimensions | 102 x 35 x 22mm (4.0" x 1.4" x 0.9") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
| DXO scores | ||
| DXO All around score | not tested | 66 |
| DXO Color Depth score | not tested | 21.9 |
| DXO Dynamic range score | not tested | 11.8 |
| DXO Low light score | not tested | 807 |
| Other | ||
| Battery life | - | 480 shots |
| Form of battery | - | Battery Pack |
| Battery model | NP-80 | NP-FM500H |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage type | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | Single | Single |
| Pricing at launch | $130 | $749 |