Sony a7 II vs Sony NEX-3N

This is a full comparison between the cameras Sony a7 II and Sony NEX-3N. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a7 II were released 2014 and Sony NEX-3N was released 2013. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7 II 2014
Sony NEX-3N 2013

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a7 II has a "Sony Full Frame"-sensor while Sony NEX-3N has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Sony a7 II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Sony NEX-3N 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 a7 II has a 24 MP (Megapixels) resolution while Sony NEX-3N has 16 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7 II 24 MP
24000000 pixels
6000 x 4000
Sony NEX-3N 16 MP
16032768 pixels
4912 x 3264

Sony a7 II has a 50 % larger resolution than Sony NEX-3N. 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 a7 II has a larger ISO-range than Sony NEX-3N. Sony a7 II has an ISO range that stretches from 100 to 25600 while Sony NEX-3N has 200 to 16000.

Camera ISO Range
Sony a7 II 100-25600
Sony NEX-3N 200-16000

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 a7 II
Lens compatibility chart for Sony NEX-3N

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 II can shoot up to 5 pictures per seconds and Sony NEX-3N can shoot up to 4 pictures per seconds.

Camera FPS (Frames per second)
Sony a7 II 5
Sony NEX-3N 4

Ability to record movies

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

In this case, both Sony a7 II and Sony NEX-3N 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 a7 II weighs 599 gr (equal to 1.32 lb) which is 123% heavier than Sony NEX-3N and its 269 gr (or 0.59 lb).

Camera Weight
Sony a7 II 599 gr
1.32 lb
Sony NEX-3N 269 gr
0.59 lb

Sony a7 II vs Sony NEX-3N Specs

Below you will find the complete and detailed technical specs for both Sony a7 II and Sony NEX-3N, 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 a7 II
Sony NEX-3N
Name Sony a7 II Sony NEX-3N
Manufacturer Sony Sony
Release Date and Price
Sony a7 II
Sony NEX-3N
Release Year 2014 2013
Release Date 2014-11-20 2013-02-20
MSRP 1699 USD 499 USD
Buy it today
Camera Type
Sony a7 II
Sony NEX-3N
Camera Type Mirrorless Mirrorless
Sensor
Sony a7 II
Sony NEX-3N
Sensor Size Full Frame (approx 36 x 24 mm) APS-C (approx 23.5 x 15.6 mm)
Sensor Type CMOS CMOS
Resolution 6000 x 4000 pixels 4912 x 3264 pixels
Megapixels 24 MP 16 MP
Image Processor Bionz X Bionz
Image
Sony a7 II
Sony NEX-3N
ISO Range 100 - 25600 200 - 16000
White Balance Presets 10 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 4.5 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7 II
Sony NEX-3N
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Multi Area
Selective Single Point
Single
Continuous
LiveView
Focus Points 117 25
Lens Mount Sony E

See Compatible Lenses
Sony E

See Compatible Lenses
Focal Length Multiplier Full frame
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 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 a7 II
Sony NEX-3N
Articulated LCD Tilting Tilting
Screen size 3” 3”
Screen dots 1230000 460000
Touch screen No No
Screen type Xtra Fine LCD N/A
Live view Yes Yes
Viewfinder Type Electronic No Viewfinder
Viewfinder Coverage 100%
Viewfinder Magnification 0.71x
Viewfinder Resolution N/A N/A
Photography features
Sony a7 II
Sony NEX-3N
Frames per second 5 fps 4 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/4000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A N/A
External Flash Yes No
Self-Timer Yes Yes
Time-lapse No No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) N/A
Videography features
Sony a7 II
Sony NEX-3N
Video recording Yes Yes
Video format MPEG4
XAVC-S
AVCHD
MPEG4
AVCHD
Video resolution 1440 x 1080
1920 x 1080
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a7 II
Sony NEX-3N
Memory Card Memory Stick Pro Duo
SD/SDHC
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a7 II
Sony NEX-3N
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (with NFC and wireless control via PlayMemories Mobile app)
No
Remote Control Yes (wired) No
GPS No No
Body & Dimensions
Sony a7 II
Sony NEX-3N
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details NP-FW50 lithium-ion battery and charger
Lithium-Ion NP-FW50 rechargeable battery & USB charger
Battery Life (CIPA) 350 shots 480 shots
Width 127 mm 110 mm
Height 96 mm 62 mm
Depth 60 mm 35 mm
Weight 599 gram 269 gram