Sony a55 vs Sony NEX-3
This is a full comparison between the cameras Sony a55 and Sony NEX-3. We compare them by looking at the categories you see below.
Manufacturing
These cameras are both manufactured by Sony.
These two camera models were both released 2010.Camera | Released |
Sony a55 | 2010 |
Sony NEX-3 | 2010 |
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 a55 | 75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5 |
Sony NEX-3 | 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 a55 has a 16 MP (Megapixels) resolution while Sony NEX-3 has 14 MP. If we break down this in more detail this is the data behind the numbers:
Camera | Megapixels |
Sony a55 |
16 MP
16032768 pixels 4912 x 3264 |
Sony NEX-3 |
14 MP
14033152 pixels 4592 x 3056 |
Sony a55 has a 14 % larger resolution than Sony NEX-3. 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 a55 has a larger ISO-range than Sony NEX-3. Sony a55 has an ISO range that stretches from 100 to 12800 while Sony NEX-3 has 200 to 12800.
Camera | ISO Range |
Sony a55 | 100-12800 |
Sony NEX-3 | 200-12800 |
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 a55
Lens compatibility chart for Sony NEX-3
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a55 can shoot up to 10 pictures per seconds and Sony NEX-3 can shoot up to 7 pictures per seconds.
Camera | FPS (Frames per second) |
Sony a55 | 10 |
Sony NEX-3 | 7 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Sony a55 and Sony NEX-3 can shoot movies.
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 a55 weighs 500 gr (equal to 1.1 lb) which is 68% heavier than Sony NEX-3 and its 297 gr (or 0.65 lb).
Camera | Weight |
Sony a55 | 500 gr 1.1 lb |
Sony NEX-3 | 297 gr 0.65 lb |
Sony a55 vs Sony NEX-3 Specs
Below you will find the complete and detailed technical specs for both Sony a55 and Sony NEX-3, 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 a55 |
Sony NEX-3 |
Name | Sony a55 | Sony NEX-3 |
Manufacturer | Sony | Sony |
Release Date and Price |
Sony a55 |
Sony NEX-3 |
Release Year | 2010 | 2010 |
Release Date | 2010-08-24 | 2010-05-11 |
MSRP | 749 USD | 599 USD |
Buy it today | ||
Camera Type |
Sony a55 |
Sony NEX-3 |
Camera Type | SLT | Mirrorless |
Sensor |
Sony a55 |
Sony NEX-3 |
Sensor Size | APS-C (approx 23.5 x 15.6 mm) | APS-C (approx 23.5 x 15.6 mm) |
Sensor Type | CMOS | CMOS |
Resolution | 4912 x 3264 pixels | 4592 x 3056 pixels |
Megapixels | 16 MP | 14 MP |
Image Processor | Bionz | Bionz |
Image |
Sony a55 |
Sony NEX-3 |
ISO Range | 100 - 12800 | 200 - 12800 |
White Balance Presets | 6 | 6 |
Custom White Balance | Yes | Yes |
Image Stabilization |
Yes (Sensor-Shift) |
No |
Image Stabilization CIPA Rating | 0 stops | 0 stops |
Uncompressed format | RAW | RAW |
Optics & Focus |
Sony a55 |
Sony NEX-3 |
Autofocus Motor | Yes | Yes |
Autofocus |
Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView |
Contract Detect (sensor) Multi Area Selective Single Point Single Continuous LiveView |
Focus Points | 15 | 25 |
Lens Mount |
Sony A See Compatible Lenses |
Sony E 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 a55 |
Sony NEX-3 |
Articulated LCD | Fully articulated | Tilting |
Screen size | 3” | 3” |
Screen dots | 921000 | 920000 |
Touch screen | No | No |
Screen type | N/A | TFT Xtra Fine LCD |
Live view | Yes | Yes |
Viewfinder Type | Electronic | No Viewfinder |
Viewfinder Coverage | 100% | |
Viewfinder Magnification | 1.1× (0.73× 35mm equiv.) | |
Viewfinder Resolution | N/A | N/A |
Photography features |
Sony a55 |
Sony NEX-3 |
Frames per second | 10 fps | 7 fps |
Minimum Shutter Speed | 30 seconds | 30 seconds |
Maximum Shutter Speed | 1/4000 seconds | 1/4000 seconds |
Built-in Flash | Yes | No |
Built-in Flash Range | 10 meters | N/A |
External Flash | Yes | Yes |
Self-Timer | Yes | Yes |
Time-lapse | No | No |
Metering modes |
Multi Center Weighted Spot |
Multi Center Weighted Spot |
Exposure Compensation | +/- 2 (at 1/3 EV steps) | +/- 2 (at 1/3 EV steps) |
Videography features |
Sony a55 |
Sony NEX-3 |
Video recording | Yes | Yes |
Video format |
MPEG4 H.264 AVCHD |
MPEG4 |
Video resolution |
1440 x 1080 1920 x 1080 |
1280 x 720 |
Built-in Microphone | Yes | Yes |
Built-in Speakers | No | No |
Storage |
Sony a55 |
Sony NEX-3 |
Memory Card |
Memory Stick Pro Duo SD/SDHC |
Memory Stick Pro Duo SD/SDHC |
Connectivity |
Sony a55 |
Sony NEX-3 |
HDMI Output | Yes | Yes |
Microphone Port | No | No |
Headphone Port | No | No |
Wireless |
Yes Eye-Fi Connected |
Yes Eye-Fi Connected |
Remote Control | Yes (Optional) | No |
GPS |
Yes Built-in |
No |
Body & Dimensions |
Sony a55 |
Sony NEX-3 |
Enviromentally sealed | No | No |
Battery | Battery Pack | Battery Pack |
Battery Details |
Rechargeable NP-FW50 battery & charger
|
Lithium-Ion NP-FW50 rechargeable battery & charger
|
Battery Life (CIPA) | 380 shots | 330 shots |
Width | 124 mm | 117 mm |
Height | 92 mm | 62 mm |
Depth | 85 mm | 33 mm |
Weight | 500 gram | 297 gram |