Casio EX-Z550 vs Sony NEX-3
95 Imaging
36 Features
25 Overall
31
89 Imaging
53 Features
55 Overall
53
Casio EX-Z550 vs Sony NEX-3 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- 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)
- 14MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- 1280 x 720 video
- Sony E Mount
- 297g - 117 x 62 x 33mm
- Released June 2010
- Renewed by Sony NEX-C3
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In this article, we are matching up the Casio EX-Z550 and Sony NEX-3, one being a Ultracompact and the other is a Entry-Level Mirrorless by manufacturers Casio and Sony. The resolution of the EX-Z550 (14MP) and the NEX-3 (14MP) is fairly comparable but the EX-Z550 (1/2.3") and NEX-3 (APS-C) use totally different sensor dimensions.
Samsung Releases Faster Versions of EVO MicroSD CardsThe EX-Z550 was brought out 5 months earlier than the NEX-3 which means that they are both of a similar generation. Both the cameras offer different body type with the Casio EX-Z550 being a Ultracompact camera and the Sony NEX-3 being a Rangefinder-style mirrorless camera.
Before we go straight into a step-by-step comparison, below is a quick synopsis of how the EX-Z550 matches up vs the NEX-3 with regards to portability, imaging, features and an overall rating.
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Here is a sample of the gallery pictures for Casio Exilim EX-Z550 and Sony Alpha NEX-3. The entire galleries are available at Casio EX-Z550 Gallery and Sony NEX-3 Gallery.
Reasons to pick Casio EX-Z550 over the Sony NEX-3
| EX-Z550 | NEX-3 |
|---|
Reasons to pick Sony NEX-3 over the Casio EX-Z550
| NEX-3 | EX-Z550 | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display | |
| Display sizing | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 920k | 230k | Sharper display (+690k dot) |
Common features in the Casio EX-Z550 and Sony NEX-3
| EX-Z550 | NEX-3 | |||
|---|---|---|---|---|
| Released | January 2010 | June 2010 | Same generation | |
| Manually focus | Dial accurate focusing | |||
| Selfie screen | Absent selfie screen | |||
| Touch friendly display | Absent Touch friendly display |
Casio EX-Z550 vs Sony NEX-3 Physical Comparison
For anybody who is going to carry your camera regularly, you should take into account its weight and dimensions. The Casio EX-Z550 features outside measurements of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") having a weight of 143 grams (0.32 lbs) whilst the Sony NEX-3 has dimensions of 117mm x 62mm x 33mm (4.6" x 2.4" x 1.3") along with a weight of 297 grams (0.65 lbs).
Look at the Casio EX-Z550 and Sony NEX-3 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 using at that time. Here is the front view dimension comparison of the EX-Z550 vs the NEX-3.

Looking at size and weight, the portability score of the EX-Z550 and NEX-3 is 95 and 89 respectively.
Casio EX-Z550 vs Sony NEX-3 Sensor Comparison
Oftentimes, its hard to visualise the difference in sensor sizing purely by going through a spec sheet. The photograph here may offer you a greater sense of the sensor sizing in the EX-Z550 and NEX-3.
Clearly, both of those cameras enjoy the same exact resolution but not the same sensor sizing. The EX-Z550 offers the smaller sensor which should make obtaining shallow DOF harder.
Casio EX-Z550 vs Sony NEX-3 Screen and ViewFinder
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Casio EX-Z550 vs Sony NEX-3 Specifications
| Casio Exilim EX-Z550 | Sony Alpha NEX-3 | |
|---|---|---|
| General Information | ||
| Make | Casio | Sony |
| Model type | Casio Exilim EX-Z550 | Sony Alpha NEX-3 |
| Category | Ultracompact | Entry-Level Mirrorless |
| Introduced | 2010-01-06 | 2010-06-07 |
| Body design | Ultracompact | Rangefinder-style mirrorless |
| 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 | 14MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 4320 x 3240 | 4592 x 3056 |
| Max native ISO | 3200 | 12800 |
| Minimum native ISO | 64 | 200 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | - | 25 |
| Lens | ||
| Lens mount type | fixed lens | Sony E |
| Lens zoom range | 26-104mm (4.0x) | - |
| Maximum aperture | f/2.6-5.9 | - |
| Amount of lenses | - | 121 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Range of display | Fixed Type | Tilting |
| Display sizing | 2.7" | 3" |
| Display resolution | 230 thousand dot | 920 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Display technology | - | TFT Xtra Fine LCD |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Slowest shutter speed | 4 secs | 30 secs |
| Maximum shutter speed | 1/2000 secs | 1/4000 secs |
| Continuous shooting speed | - | 7.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 12.00 m |
| Flash modes | Auto, flash off, flash on, red eye reduction | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash sync | - | 1/160 secs |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1280 × 720, 640 x 480, 320 x 240 | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Max video resolution | 640x480 | 1280x720 |
| Video file format | Motion JPEG | MPEG-4 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Eye-Fi Connected |
| 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 | 143 gr (0.32 pounds) | 297 gr (0.65 pounds) |
| Dimensions | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") | 117 x 62 x 33mm (4.6" x 2.4" x 1.3") |
| DXO scores | ||
| DXO All around rating | not tested | 68 |
| DXO Color Depth rating | not tested | 22.1 |
| DXO Dynamic range rating | not tested | 12.0 |
| DXO Low light rating | not tested | 830 |
| Other | ||
| Battery life | - | 330 shots |
| Battery format | - | Battery Pack |
| Battery ID | - | NPFW50 |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec, 10sec (3 images)) |
| Time lapse recording | ||
| Type of storage | SD/SDHC card, Internal | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Price at launch | $149 | $0 |