Sony a57 vs Sony a380

This is a full comparison between the cameras Sony a57 and Sony a380. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a57 were released 2012 and Sony a380 was released 2009. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a57 2012
Sony a380 2009

Type of camera

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony APS-C") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera Focal length, 50mm f/1.8 **
Sony a57 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Sony a380 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)

Resolution

Sony a57 has a 16 MP (Megapixels) resolution while Sony a380 has 14 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a57 16 MP
16032768 pixels
4912 x 3264
Sony a380 14 MP
14033152 pixels
4592 x 3056

Sony a57 has a 14 % larger resolution than Sony a380. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Sony a57 has a larger ISO-range than Sony a380. Sony a57 has an ISO range that stretches from 100 to 16000 while Sony a380 has 100 to 3200.

Camera ISO Range
Sony a57 100-16000
Sony a380 100-3200

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a57
Lens compatibility chart for Sony a380

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a57 can shoot up to 12 pictures per seconds and Sony a380 can shoot up to 2,5 pictures per seconds.

Camera FPS (Frames per second)
Sony a57 12
Sony a380 2,5

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a57. Unfortunately Sony a380 does not support recording movies and movie clips.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Sony a57 weighs 618 gr (equal to 1.36 lb) which is 19% heavier than Sony a380 and its 519 gr (or 1.14 lb).

Camera Weight
Sony a57 618 gr
1.36 lb
Sony a380 519 gr
1.14 lb

Sony a57 vs Sony a380 Specs

Below you will find the complete and detailed technical specs for both Sony a57 and Sony a380, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product
Sony a57
Sony a380
Name Sony a57 Sony a380
Manufacturer Sony Sony
Release Date and Price
Sony a57
Sony a380
Release Year 2012 2009
Release Date 2012-03-13 2009-05-18
MSRP 699 USD 729 USD
Buy it today
Camera Type
Sony a57
Sony a380
Camera Type SLT DSLR
Sensor
Sony a57
Sony a380
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 23.5 x 15.6 mm)
Sensor Type CMOS CCD
Resolution 4912 x 3264 pixels 4592 x 3056 pixels
Megapixels 16 MP 14 MP
Image Processor Bionz Bionz
Image
Sony a57
Sony a380
ISO Range 100 - 16000 100 - 3200
White Balance Presets 9 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a57
Sony a380
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Tracking
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 15 9
Lens Mount Sony A

See Compatible Lenses
Sony A

See Compatible Lenses
Focal Length Multiplier APS-C Sensor (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
APS-C Sensor (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
Screen & Viewfinder
Sony a57
Sony a380
Articulated LCD Fully articulated Tilting
Screen size 3” 2.7”
Screen dots 921000 230400
Touch screen No No
Screen type Xtra Fine TFT drive with TruBlack technology N/A
Live view Yes Yes
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 1.04× (0.69× 35mm equiv.) 0.74× (0.49× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Sony a57
Sony a380
Frames per second 12 fps 2,5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 10 meters 10 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Exposure Compensation +/- 3 (at 1/3 EV steps) +/- 2 (at 1/3 EV steps)
Videography features
Sony a57
Sony a380
Video recording Yes No
Video format MPEG4
H.264
AVCHD
N/A
Video resolution 1440 x 1080
1920 x 1080
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a57
Sony a380
Memory Card Memory Stick Pro Duo
SD/SDHC
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a57
Sony a380
HDMI Output Yes Yes
Microphone Port No No
Headphone Port No No
Wireless Yes
Eye-Fi Connected
No
Remote Control Yes (Optional) Yes (Wired or Wireless (Optional))
GPS No No
Body & Dimensions
Sony a57
Sony a380
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Rechargeable NP-FM500H battery & charger
Lithium-Ion NP-FH50 rechargeable battery & charger
Battery Life (CIPA) 550 shots 500 shots
Width 132 mm 128 mm
Height 98 mm 97 mm
Depth 81 mm 71 mm
Weight 618 gram 519 gram