Sony A450 vs Sony A57
65 Imaging
53 Features
52 Overall
52
64 Imaging
57 Features
85 Overall
68
Sony A450 vs Sony A57 Key Specs
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Announced January 2010
(Full Review)
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Below, we are evaluating the Sony A450 versus Sony A57, both Entry-Level DSLR cameras and both of them are created by Sony. The image resolution of the A450 (14MP) and the A57 (16MP) is fairly comparable and they possess the exact same sensor measurements (APS-C).
Photography GlossaryThe A450 was launched 3 years before the A57 which is a fairly significant gap as far as camera technology is concerned. Both cameras come with the identical body type (Compact SLR).
Before going in to a in depth comparison, below is a simple summary of how the A450 grades versus the A57 in the way of portability, imaging, features and an overall score.
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The following is a sample of the gallery pictures for Sony Alpha DSLR-A450 and Sony SLT-A57. The complete galleries are available at Sony A450 Gallery and Sony A57 Gallery.
Reasons to pick Sony A450 over the Sony A57
| A450 | A57 |
|---|
Reasons to pick Sony A57 over the Sony A450
| A57 | A450 | |||
|---|---|---|---|---|
| Launched | September 2012 |  | January 2010 | More modern by 32 months |
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display dimension | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 921k |  | 230k | Sharper display (+691k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Sony A450 and Sony A57
| A450 | A57 | |||
|---|---|---|---|---|
| Manually focus |  | Dial precise focusing | ||
| Touch display |  | Lack of Touch display |
Sony A450 vs Sony A57 Physical Comparison
For anyone who is planning to carry around your camera regularly, you will want to think about its weight and dimensions. The Sony A450 has outside measurements of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") and a weight of 560 grams (1.23 lbs) whilst the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).
See the Sony A450 versus Sony A57 in the latest Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you choose at the time. Here is the front view measurement comparison of the A450 versus the A57.
Factoring in dimensions and weight, the portability grade of the A450 and A57 is 65 and 64 respectively.
Sony A450 vs Sony A57 Sensor Comparison
Typically, it's tough to picture the gap in sensor sizes simply by checking out technical specs. The pic below should give you a far better sense of the sensor measurements in the A450 and A57.
As you have seen, each of the cameras posses the exact same sensor measurements but different MP. You should anticipate the Sony A57 to produce more detail utilizing its extra 2MP. Greater resolution will help you crop photos somewhat more aggressively. The more aged A450 will be behind with regard to sensor technology.
Sony A450 vs Sony A57 Screen and ViewFinder
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Sony A450 vs Sony A57 Specifications
| Sony Alpha DSLR-A450 | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Brand | Sony | Sony |
| Model type | Sony Alpha DSLR-A450 | Sony SLT-A57 |
| Type | Entry-Level DSLR | Entry-Level DSLR |
| Announced | 2010-01-05 | 2012-09-13 |
| Body design | Compact SLR | Compact SLR |
| Sensor Information | ||
| Processor Chip | Bionz | - |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.4 x 15.6mm | 23.5 x 15.6mm |
| Sensor area | 365.0mm² | 366.6mm² |
| Sensor resolution | 14 megapixels | 16 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 4592 x 3056 | 4912 x 3264 |
| Max native ISO | 12800 | 16000 |
| Max boosted ISO | - | 25600 |
| Minimum native ISO | 200 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | 9 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens support | Sony/Minolta Alpha | Sony/Minolta Alpha |
| Total lenses | 143 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fully Articulated |
| Display sizing | 2.7 inches | 3 inches |
| Display resolution | 230k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display tech | TFT Clear Photo Color LCD | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Electronic |
| Viewfinder resolution | - | 1,440k dot |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.53x | 0.7x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shooting speed | 7.0 frames per sec | 12.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 12.00 m (at ISO 100) | 10.00 m (@ ISO 100) |
| Flash modes | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/160 seconds | 1/160 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Max video resolution | None | 1920x1080 |
| Video file format | - | MPEG-4, AVCHD, H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | 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 | 560 gr (1.23 pounds) | 618 gr (1.36 pounds) |
| Dimensions | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO All around rating | 66 | 75 |
| DXO Color Depth rating | 21.8 | 23.4 |
| DXO Dynamic range rating | 11.8 | 13.0 |
| DXO Low light rating | 769 | 785 |
| Other | ||
| Battery life | 1050 shots | 550 shots |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | NP-FM500H | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Retail price | $1,241 | $1,000 |