Sony NEX-5T vs Sony a55

This is a full comparison between the cameras Sony NEX-5T and Sony a55. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

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.

** 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

Both these cameras have the exact same resolution. Sony NEX-5T has a 16 MP (Megapixels) resolution while Sony a55 has 16 MP. If we break down this in more detail this is the data behind the numbers:

ISO range

Sony NEX-5T has a larger ISO-range than Sony a55. Sony NEX-5T has an ISO range that stretches from 100 to 25600 while Sony a55 has 100 to 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 NEX-5T
Lens compatibility chart for Sony a55

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony NEX-5T can shoot up to 10 pictures per seconds and Sony a55 can shoot up to 10 pictures per seconds.

Ability to record movies

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

In this case, both Sony NEX-5T and Sony a55 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 81% heavier than Sony NEX-5T and its 276 gr (or 0.61 lb).

Sony NEX-5T vs Sony a55 Specs

Below you will find the complete and detailed technical specs for both Sony NEX-5T and Sony a55, 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 NEX-5T	Sony a55
Name	Sony NEX-5T	Sony a55
Manufacturer	Sony	Sony
Release Date and Price	Sony NEX-5T	Sony a55
Release Year	2013	2010
Release Date	2013-08-27	2010-08-24
MSRP	549 USD	749 USD
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Camera Type	Sony NEX-5T	Sony a55
Camera Type	Mirrorless	SLT
Sensor	Sony NEX-5T	Sony a55
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	4912 x 3264 pixels
Megapixels	16 MP	16 MP
Image Processor	Bionz	Bionz
Image	Sony NEX-5T	Sony a55
ISO Range	100 - 25600	100 - 12800
White Balance Presets	6	6
Custom White Balance	Yes	Yes
Image Stabilization	No	Yes (Sensor-Shift)
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony NEX-5T	Sony a55
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	25	15
Lens Mount	Sony E 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 NEX-5T	Sony a55
Articulated LCD	Tilting	Fully articulated
Screen size	3”	3”
Screen dots	921600	921000
Touch screen	Yes	No
Screen type	Tilt Up 180° Down 50° TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Electronic (Optional)	Electronic
Viewfinder Coverage		100%
Viewfinder Magnification		1.1× (0.73× 35mm equiv.)
Viewfinder Resolution	0	N/A
Photography features	Sony NEX-5T	Sony a55
Frames per second	10 fps	10 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	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 NEX-5T	Sony a55
Video recording	Yes	Yes
Video format	MPEG4 H.264 AVCHD	MPEG4 H.264 AVCHD
Video resolution	1920 x 1080	1440 x 1080 1920 x 1080
Built-in Microphone	Yes	Yes
Built-in Speakers	Yes	No
Storage	Sony NEX-5T	Sony a55
Memory Card	Memory Stick Pro Duo SD/SDHC	Memory Stick Pro Duo SD/SDHC
Connectivity	Sony NEX-5T	Sony a55
HDMI Output	Yes	Yes
Microphone Port	No	No
Headphone Port	No	No
Wireless	Yes Built-in (NFC & WiFi)	Yes Eye-Fi Connected
Remote Control	No	Yes (Optional)
GPS	No	Yes Built-in
Body & Dimensions	Sony NEX-5T	Sony a55
Enviromentally sealed	No	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion NPFW50 rechargeable battery & charger	Rechargeable NP-FW50 battery & charger
Battery Life (CIPA)	330 shots	380 shots
Width	111 mm	124 mm
Height	59 mm	92 mm
Depth	39 mm	85 mm
Weight	276 gram	500 gram