Pentax Efina vs Sony A550
97 Imaging
38 Features
26 Overall
33
63 Imaging
54 Features
65 Overall
58
Pentax Efina vs Sony A550 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 1600
- Digital Image Stabilization
- 1280 x 720 video
- 26-130mm (F3.5-6.3) lens
- 91g - 87 x 54 x 21mm
- Announced June 2013
(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
- Revealed December 2009
- Superseded the Sony A100
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The following is a complete review of the Pentax Efina and Sony A550, former is a Ultracompact while the other is a Entry-Level DSLR by companies Pentax and Sony. The resolution of the Efina (14MP) and the A550 (14MP) is very well matched but the Efina (1/2.3") and A550 (APS-C) feature different sensor dimensions.
Photography GlossaryThe Efina was brought out 3 years after the A550 which is quite a sizable difference as far as tech is concerned. Each of the cameras offer different body type with the Pentax Efina being a Ultracompact camera and the Sony A550 being a Compact SLR camera.
Before we go in to a in-depth comparison, below is a simple highlight of how the Efina scores vs the A550 with respect to portability, imaging, features and an overall mark.
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Following is a sample of the gallery pics for Pentax Efina & Sony Alpha DSLR-A550. The entire galleries are provided at Pentax Efina Gallery & Sony A550 Gallery.
Reasons to pick Pentax Efina over the Sony A550
| Efina | A550 | |||
|---|---|---|---|---|
| Revealed | June 2013 |  | December 2009 | Newer by 43 months |
Reasons to pick Sony A550 over the Pentax Efina
| A550 | Efina | |||
|---|---|---|---|---|
| Manually focus |  | Dial exact focusing | ||
| Display type | Tilting |  | Fixed | Tilting display |
| Display sizing | 3" |  | 2.5" | Larger display (+0.5") |
| Display resolution | 922k |  | 230k | Sharper display (+692k dot) |
Common features in the Pentax Efina and Sony A550
| Efina | A550 | |||
|---|---|---|---|---|
| Selfie screen |  | Neither features selfie screen | ||
| Touch friendly display |  | Lack of Touch friendly display |
Pentax Efina vs Sony A550 Physical Comparison
In case you're intending to travel with your camera frequently, you'll have to consider its weight and measurements. The Pentax Efina enjoys external dimensions of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") and a weight of 91 grams (0.20 lbs) whilst the Sony A550 has proportions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") along with a weight of 632 grams (1.39 lbs).
Contrast the Pentax Efina and Sony A550 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary dependant on the lens you are utilising at that time. Underneath is the front view measurement comparison of the Efina and the A550.
Taking into account size and weight, the portability score of the Efina and A550 is 97 and 63 respectively.
Pentax Efina vs Sony A550 Sensor Comparison
Often, its difficult to picture the contrast between sensor dimensions purely by checking a spec sheet. The image below will offer you a much better sense of the sensor dimensions in the Efina and A550.
As you can see, both cameras enjoy the same exact MP but different sensor dimensions. The Efina has got the tinier sensor which should make getting shallow depth of field harder. The newer Efina should have an advantage in sensor technology.
Pentax Efina vs Sony A550 Screen and ViewFinder
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Pentax Efina vs Sony A550 Specifications
| Pentax Efina | Sony Alpha DSLR-A550 | |
|---|---|---|
| General Information | ||
| Company | Pentax | Sony |
| Model type | Pentax Efina | Sony Alpha DSLR-A550 |
| Category | Ultracompact | Entry-Level DSLR |
| Announced | 2013-06-03 | 2009-12-09 |
| Body design | Ultracompact | Compact SLR |
| Sensor Information | ||
| Powered by | - | 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 | 14 megapixels | 14 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4288 x 3216 | 4592 x 3056 |
| Max native ISO | 1600 | 12800 |
| Min native ISO | 80 | 200 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | - | 9 |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | fixed lens | Sony/Minolta Alpha |
| Lens zoom range | 26-130mm (5.0x) | - |
| Largest aperture | f/3.5-6.3 | - |
| Macro focusing range | 20cm | - |
| Number of lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen diagonal | 2.5" | 3" |
| Screen resolution | 230 thousand dot | 922 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | QVGA TFT LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Minimum shutter speed | 1/8 seconds | 30 seconds |
| Fastest shutter speed | 1/1400 seconds | 1/4000 seconds |
| Continuous shutter speed | - | 7.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 4.10 m | 12.00 m |
| Flash options | Auto, Auto Red-eye Reduction, Forced On, Forced Off | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720, 640 x 480 | - |
| Max video resolution | 1280x720 | None |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | None |
| 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 | 91 grams (0.20 lbs) | 632 grams (1.39 lbs) |
| Dimensions | 87 x 54 x 21mm (3.4" x 2.1" x 0.8") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
| DXO scores | ||
| DXO Overall rating | not tested | 66 |
| DXO Color Depth rating | not tested | 21.9 |
| DXO Dynamic range rating | not tested | 11.8 |
| DXO Low light rating | not tested | 807 |
| Other | ||
| Battery life | 200 shots | 480 shots |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | NP-FM500H |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SC/SDHC, Internal | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | 1 | 1 |
| Launch pricing | $10 | $749 |