Sony a7S vs Nikon D4

This is a full comparison between the cameras Sony a7S and Nikon D4. We compare them by looking at the categories you see below.

Manufacturing

Sony a7S is manufacturered by Sony but Nikon D4 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7S were released 2014 and Nikon D4 was released 2012. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7S 2014
Nikon D4 2012

Type of camera

Sony a7S is a Mirrorless camera while Nikon D4 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera Focal length, 50mm f/1.8 **
Sony a7S 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon D4 50 mm
Full-frame sensor
No crop factor/focal length 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)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a7S has a 12 MP (Megapixels) resolution while Nikon D4 has 16,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7S 12 MP
12007680 pixels
4240 x 2832
Nikon D4 16,2 MP
16163840 pixels
4928 x 3280

Nikon D4 has a 35 % larger resolution than Sony a7S. 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

Nikon D4 has a larger ISO-range than Sony a7S. Nikon D4 has an ISO range that stretches from 100 to 204800 while Sony a7S has 10 to 102400.

Camera ISO Range
Sony a7S 10-102400
Nikon D4 100-204800

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 a7S
Lens compatibility chart for Nikon D4

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S can shoot up to 5 pictures per seconds and Nikon D4 can shoot up to 11 pictures per seconds.

Camera FPS (Frames per second)
Sony a7S 5
Nikon D4 11

Ability to record movies

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

In this case, both Sony a7S and Nikon D4 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.

Nikon D4 weighs 1340 gr (equal to 2.95 lb) which is 174% heavier than Sony a7S and its 489 gr (or 1.08 lb).

Camera Weight
Sony a7S 489 gr
1.08 lb
Nikon D4 1340 gr
2.95 lb

Sony a7S vs Nikon D4 Specs

Below you will find the complete and detailed technical specs for both Sony a7S and Nikon D4, 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 a7S
Nikon D4
Name Sony a7S Nikon D4
Manufacturer Sony Nikon
Release Date and Price
Sony a7S
Nikon D4
Release Year 2014 2012
Release Date 2014-04-06 2012-01-06
MSRP 2499 USD 5999 USD
Buy it today
Camera Type
Sony a7S
Nikon D4
Camera Type Mirrorless DSLR
Sensor
Sony a7S
Nikon D4
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type CMOS CMOS
Resolution 4240 x 2832 pixels 4928 x 3280 pixels
Megapixels 12 MP 16,2 MP
Image Processor Bionz X EXPEED 3
Image
Sony a7S
Nikon D4
ISO Range 10 - 102400 100 - 204800
White Balance Presets 10 12
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7S
Nikon D4
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Multi Area
Center
Selective Single Point
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Tracking
Single
Continuous
LiveView
Focus Points 25 51
Lens Mount Sony E

See Compatible Lenses
Nikon F

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
FX (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
Screen & Viewfinder
Sony a7S
Nikon D4
Articulated LCD Tilting Fixed
Screen size 3” 3,2”
Screen dots 921000 921000
Touch screen No No
Screen type TFT-LCD TFT color LCD with brightness control
Live view Yes Yes
Viewfinder Type Electronic Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.71x 0.7×
Viewfinder Resolution N/A N/A
Photography features
Sony a7S
Nikon D4
Frames per second 5 fps 11 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash No No
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Videography features
Sony a7S
Nikon D4
Video recording Yes Yes
Video format MPEG4
XAVC-S
AVCHD
MPEG4
H.264
Video resolution 1280 x 720
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a7S
Nikon D4
Memory Card SD/SDHC
Compact Flash
XQD
Connectivity
Sony a7S
Nikon D4
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (with NFC and wireless control via smartphone)
Yes
Optional via WT-5, WT-5A
Remote Control Yes (Wired) Yes (via ten-pin remote terminal)
GPS No Yes
GP-1 or GPS device compliant with NMEA0183 version 2.01 or 3.01 (requires optional MC-35 GPS adapter cord and cable with D-sub 9-pin connector)
Body & Dimensions
Sony a7S
Nikon D4
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details NP-FW50 lithium-ion battery and charger
Lithium-Ion EN-EL18 rechargeable battery & charger
Battery Life (CIPA) 380 shots N/A
Width 127 mm 160 mm
Height 94 mm 157 mm
Depth 48 mm 91 mm
Weight 489 gram 1340 gram