Sony A57 vs Sony A77
64 Imaging
57 Features
85 Overall
68
59 Imaging
63 Features
83 Overall
71
Sony A57 vs Sony A77 Key Specs
(Full Review)
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Boost to 25600)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Introduced October 2011
- Older Model is Sony A700
- Successor is Sony A77 II
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Its time to take a deeper look at the Sony A57 and Sony A77, former being a Entry-Level DSLR while the latter is a Advanced DSLR and both of them are offered by Sony. There exists a large gap among the image resolutions of the A57 (16MP) and A77 (24MP) but they possess the exact same sensor measurements (APS-C).
Photography GlossaryThe A57 was released 11 months later than the A77 and they are both of a similar age. Both cameras come with different body type with the Sony A57 being a Compact SLR camera and the Sony A77 being a Mid-size SLR camera.
Before getting straight into a comprehensive comparison, below is a brief overview of how the A57 grades against the A77 for portability, imaging, features and an overall rating.
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The following is a preview of the gallery images for Sony SLT-A57 & Sony SLT-A77. The complete galleries are viewable at Sony A57 Gallery & Sony A77 Gallery.
Reasons to pick Sony A57 over the Sony A77
| A57 | A77 | |||
|---|---|---|---|---|
| Introduced | September 2012 |  | October 2011 | Fresher by 11 months |
Reasons to pick Sony A77 over the Sony A57
| A77 | A57 |
|---|
Common features in the Sony A57 and Sony A77
| A57 | A77 | |||
|---|---|---|---|---|
| Focus manually |  | Very precise focusing | ||
| Screen type | Fully Articulated |  | Fully Articulated | Fully Articulated screen |
| Screen dimension | 3" |  | 3" | Identical screen measurements |
| Screen resolution | 921k |  | 921k | Identical screen resolution |
| Selfie screen |  | Both are selfie friendly | ||
| Touch friendly screen |  | Neither offers Touch friendly screen |
Sony A57 vs Sony A77 Physical Comparison
If you're intending to carry your camera frequently, you'll need to think about its weight and dimensions. The Sony A57 offers outside dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") accompanied by a weight of 618 grams (1.36 lbs) and the Sony A77 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).
Take a look at the Sony A57 and Sony A77 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ dependant on the lens you select at that moment. Here is the front view over all size comparison of the A57 compared to the A77.
Taking into account dimensions and weight, the portability score of the A57 and A77 is 64 and 59 respectively.
Sony A57 vs Sony A77 Sensor Comparison
More often than not, its tough to imagine the difference in sensor sizing purely by checking out a spec sheet. The visual underneath should offer you a better sense of the sensor dimensions in the A57 and A77.
Clearly, both cameras posses the exact same sensor measurements albeit different MP. You can expect the Sony A77 to produce extra detail as a result of its extra 8MP. Higher resolution will let you crop pictures somewhat more aggressively. The fresher A57 provides an advantage in sensor innovation.
Sony A57 vs Sony A77 Screen and ViewFinder
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Sony A57 vs Sony A77 Specifications
| Sony SLT-A57 | Sony SLT-A77 | |
|---|---|---|
| General Information | ||
| Brand | Sony | Sony |
| Model type | Sony SLT-A57 | Sony SLT-A77 |
| Class | Entry-Level DSLR | Advanced DSLR |
| Released | 2012-09-13 | 2011-10-25 |
| Physical type | Compact SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.6mm | 23.5 x 15.6mm |
| Sensor area | 366.6mm² | 366.6mm² |
| Sensor resolution | 16 megapixels | 24 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 4912 x 3264 | 6000 x 4000 |
| Maximum native ISO | 16000 | 16000 |
| Maximum enhanced ISO | 25600 | 25600 |
| Lowest native ISO | 100 | 50 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 15 | 19 |
| Cross type focus points | 3 | 11 |
| Lens | ||
| Lens support | Sony/Minolta Alpha | Sony/Minolta Alpha |
| Available lenses | 143 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display size | 3 inches | 3 inches |
| Resolution of display | 921k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display technology | Xtra Fine TFT drive with TruBlack technology | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 1,440k dots | 2,359k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.7x | 0.73x |
| Features | ||
| Min shutter speed | 30s | 30s |
| Max shutter speed | 1/4000s | 1/8000s |
| Continuous shutter rate | 12.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 10.00 m (@ ISO 100) | 12.00 m |
| Flash settings | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/160s | 1/250s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, AVCHD, H.264 | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| 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 | BuiltIn |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 618 grams (1.36 lbs) | 732 grams (1.61 lbs) |
| Dimensions | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall rating | 75 | 78 |
| DXO Color Depth rating | 23.4 | 24.0 |
| DXO Dynamic range rating | 13.0 | 13.2 |
| DXO Low light rating | 785 | 801 |
| Other | ||
| Battery life | 550 images | 470 images |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | NP-FM500H | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Cost at release | $1,000 | $900 |