First introduced in September, 2012,
Sony SLT-A57 is a 16 MP
DSLR with a APS-C
(23.5 x 15.6 mm) sized CMOS sensor.
Sony
replaced the older Sony A55
with SLT-A57. Follow the link to read our detailed comparison of these models:
Compare Sony A57 with Sony A55
Sony
replaced SLT-A57 with
Sony A58.
Follow the link to read our detailed comparison of these models:
Compare Sony A57 with Sony A58
Sony A57 comes with a 23.5 x 15.6 mm CMOS sensor, which has a diagonal of 28.21 mm (1.1").
- Full Frame
- Sony SLT-A57
Sensor resolution of Sony A57 ~ 4915 x 3255 pixels.
Sony A57 has Crop Factor: 1.53
The sensor has a surface area of 366.6 mm².
There are approximate 15,998,325 photosites (pixels) on this area.
|
Model |
Year |
$ |
Sensor |
ISO |
Weight |
Dimensions |
|
Sony A58
|
2013
|
|
20MP
|
100 - 16000
|
492g
|
129 x 95 x 78mm
|
|
Sony A57
|
2012
|
|
16MP
|
100 - 16000
|
618g
|
132 x 98 x 81mm
|
|
Sony A55
|
2010
|
|
16MP
|
100 - 12800
|
500g
|
124 x 92 x 85mm
|
Proc and Cons of Sony A57
Get to know this camera closer. Let's look at the features and characteristics of this model.
Compare Sony SLT-A57 with competitors in entry-level dslr cameras.
| Built-in Wireless |
| Articulating Screen |
| AF Face Detection |
| 16000 Max Native ISO |
| 12.0 fps Continuous Shooting |
| Manual Focus |
| Microphone Port |
| 15 Focus Points |
| ±3 AE Bracketing Range |
| Selfie Friendly Screen |
| Sensor-shift Image Stabilization |
| External Flash |
| RAW Support |
| 921k dots Screen Resolution |
| 1/4000s Max Shutter Speed |
| Manual Exposure Mode |
| 1440k dot Viewfinder Resolution |
| 3 Cross Focus Points |
| Flash Sync Port |
| Focus Bracketing |
| No Bluetooth |
| No Touch Screen |
| Weight: 618g |
| No Articulating Screen |
| No Environmental Sealing |
| Low Battery Life: 550 shots |
Sony SLT-A57 has an Overall Score of 72/100
and ranked #55 out of 206
in DSLR cameras, and ranked #156
out of 1222 in all cameras.
Sony A57 Scores
Imaging score
Features score
Value for money score
Portability score
Overall score
Average Scores in Entry-Level DSLR
Imaging Score
Features Score
Value For Money Score
Portability Score
Overall score
Physical Dimensions of Sony A57
Sony SLT-A57 weighs 618g and has external dimensions
of 132 x 98 x 81mm (5.2 x 3.86 x 3.19"). Considering that the average weight
of Entry-Level DSLR cameras is 538g,
Sony A57
is 80 grams more than the average weight of cameras in this category.
Weight Comparison
Entry-Level DSLR Cameras
Sony A57
Average weight
Min weight
Max weight
Thickness Comparison
Entry-Level DSLR Cameras
Sony A57
Average Thickness
Min Thickness
Max Thickness
Here is the front and top view image of Sony SLT-A57 with the dimensions:
Size Compared to Major Competitors
|
Model |
Weight |
SLT-A57 |
Dimensions |
SLT-A57 |
|
Sony A58
|
492 g
|
618 g
|
129 x 95 x 78 mm
|
132 x 98 x 81 mm
|
|
Sony A55
|
500 g
|
618 g
|
124 x 92 x 85 mm
|
132 x 98 x 81 mm
|
|
Sony A65
|
622 g
|
618 g
|
132 x 97 x 81 mm
|
132 x 98 x 81 mm
|
|
Sony A37
|
506 g
|
618 g
|
124 x 92 x 85 mm
|
132 x 98 x 81 mm
|
|
Sony A68
|
610 g
|
618 g
|
143 x 104 x 81 mm
|
132 x 98 x 81 mm
|
|
Sony A77 II
|
647 g
|
618 g
|
143 x 104 x 81 mm
|
132 x 98 x 81 mm
|
|
Sony A77
|
732 g
|
618 g
|
143 x 104 x 81 mm
|
132 x 98 x 81 mm
|
|
Nikon D3300
|
430 g
|
618 g
|
124 x 98 x 76 mm
|
132 x 98 x 81 mm
|
Specifications of Sony SLT-A57
| General |
| Brand |
Sony
|
| Model |
SLT-A57 |
| Announced |
September, 2012 |
| Body Type |
Compact SLR |
| Lens |
| Lens Mount |
Sony/Minolta Alpha |
| Manual Focus |
|
| Focal Lens Multiplier |
1.5 |
| Number of Lenses |
143 |
| Macro Focus Range |
n/a |
| Screen |
| Screen Size |
3" |
| Screen Type |
Articulated |
| Screen Resolution |
921k pixels |
| Touch Screen |
|
| Live View |
|
| Viewfinder |
| Viewfinder |
Electronic |
| Viewfinder Resolution |
1440 |
| Viewfinder Coverage |
100% |
| Viewfinder Magnification |
0.7 |
| Autofocus |
| AF Touch |
|
| AF Continuous |
|
| AF Single |
|
| AF Tracking |
|
| AF Selective |
|
| AF Center |
|
| AF Multi Area |
|
| AF Live View |
|
| AF Face Detection |
|
| AF Contrast Detection |
|
| AF Phase Detection |
|
| Number of Focus Points |
15 |
| Number of Cross Focus Points |
3 |
| Photography Features |
| RAW Support |
|
| Min Shutter Speed |
1/30 sec |
| Max Shutter Speed |
1/4000 sec |
| Continuous Shooting |
12.0 fps |
| Shutter Priority |
|
| Aperture Priority |
|
| Manual Exposure Mode |
|
| Exposure Compensation |
|
| Custom White Balance |
|
| Image Stabilization |
|
| Built-in Flash |
|
| Flash Range |
10.00 |
| Flash Modes |
Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External Flash |
|
| AE Bracketing |
|
| AE Bracketing Range |
±3 EV |
| WB Bracketing |
|
| Sensor |
| Sensor Size |
APS-C |
| Sensor Type |
CMOS |
| Sensor Dimensions |
23.5 x 15.6 mm |
| Sensor Area |
366.6 mm² |
| Sensor Resolution |
16 MP |
| Max Image Resolution |
4912 x 3264 |
| Max Native ISO |
16000 |
| Min Native ISO |
100 |
| Max Boosted ISO |
25600 |
| Min Boosted ISO |
0 |
| Video Features |
| 4K |
|
| Max Video Resolution |
1920 x 1080 |
| Video Formats |
MPEG-4, AVCHD, H.264 |
| Timelapse Recording |
|
| Microphone Port |
|
| Headphone Port |
|
| Exposure Modes |
| Multi-Segment |
|
| Average |
|
| Spot |
|
| Partial |
|
| AF-Area |
|
| Center Weighted |
|
| Connectivity |
| GPS |
None |
| Wireless Connectivity |
Built-In |
| Bluetooth |
|
| HDMI |
|
| USB |
USB 2.0 (480 Mbit/sec) |
| Battery |
| Battery Life |
550 shots |
| Battery Type |
Battery Pack |
| Battery Model |
NP-FM500H |
| Physical |
| Weight |
618 g |
| Physical Dimensions |
132 x 98 x 81 mm |
| Environmental Sealing |
|
| Water Proof |
|
| Dust Proof |
|
| Shock Proof |
|
| Crush Proof |
|
| Freeze Proof |
|
| Shock Proof |
|
| Storage |
Storage Type |
SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage Slots |
1 |
| Other Features |
| Self Timer |
|
| Selfie Friendly |
|