Sony a7S vs Nikon D2Xs

This is a full comparison between the cameras Sony a7S and Nikon D2Xs. We compare them by looking at the categories you see below.

Manufacturing

Sony a7S is manufacturered by Sony but Nikon D2Xs is from Nikon. Both Sony and Nikon are well known brands though.

Type of camera

Sony a7S is a Mirrorless camera while Nikon D2Xs is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7S has a "Sony Full Frame"-sensor while Nikon D2Xs has a "Nikon DX"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

** 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 D2Xs has 12,2 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D2Xs has a 2 % 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

Sony a7S has a larger ISO-range than Nikon D2Xs. Sony a7S has an ISO range that stretches from 10 to 102400 while Nikon D2Xs has 100 to 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 a7S
Lens compatibility chart for Nikon D2Xs

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 D2Xs can shoot up to 5 pictures per seconds.

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 a7S. Unfortunately Nikon D2Xs 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.

Nikon D2Xs weighs 1200 gr (equal to 2.65 lb) which is 145% heavier than Sony a7S and its 489 gr (or 1.08 lb).

Sony a7S vs Nikon D2Xs Specs

Below you will find the complete and detailed technical specs for both Sony a7S and Nikon D2Xs, 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 D2Xs
Name	Sony a7S	Nikon D2Xs
Manufacturer	Sony	Nikon
Release Date and Price	Sony a7S	Nikon D2Xs
Release Year	2014	2006
Release Date	2014-04-06	2006-06-01
MSRP	2499 USD	4699 USD
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Camera Type	Sony a7S	Nikon D2Xs
Camera Type	Mirrorless	DSLR
Sensor	Sony a7S	Nikon D2Xs
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CMOS	CMOS
Resolution	4240 x 2832 pixels	4288 x 2848 pixels
Megapixels	12 MP	12,2 MP
Image Processor	Bionz X	Nikon LSI (Large Scale Integration)
Image	Sony a7S	Nikon D2Xs
ISO Range	10 - 102400	100 - 3200
White Balance Presets	10	6
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 D2Xs
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 Single Continuous
Focus Points	25	11
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	DX / APS-C (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 a7S	Nikon D2Xs
Articulated LCD	Tilting	Fixed
Screen size	3”	2.5”
Screen dots	921000	235000
Touch screen	No	No
Screen type	TFT-LCD	N/A
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentaprism)
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.71x	0.86× (0.57× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a7S	Nikon D2Xs
Frames per second	5 fps	5 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 steps)
Videography features	Sony a7S	Nikon D2Xs
Video recording	Yes	No
Video format	MPEG4 XAVC-S AVCHD	N/A
Video resolution		N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a7S	Nikon D2Xs
Memory Card	SD/SDHC	Compact Flash
Connectivity	Sony a7S	Nikon D2Xs
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (with NFC and wireless control via smartphone)	No
Remote Control	Yes (Wired)	Supported
GPS	No	No
Body & Dimensions	Sony a7S	Nikon D2Xs
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FW50 lithium-ion battery and charger	EN-EL4a rechargeable lithium-ion battery
Battery Life (CIPA)	380 shots	3800 shots
Width	127 mm	158 mm
Height	94 mm	150 mm
Depth	48 mm	86 mm
Weight	489 gram	1200 gram