Sony a7 III vs Nikon D70s

This is a full comparison between the cameras Sony a7 III and Nikon D70s. We compare them by looking at the categories you see below.

Manufacturing

Sony a7 III is manufacturered by Sony but Nikon D70s is from Nikon. Both Sony and Nikon are well known brands though.

Type of camera

Sony a7 III is a Mirrorless camera while Nikon D70s is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7 III has a "Sony Full Frame"-sensor while Nikon D70s 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 a7 III has a 24 MP (Megapixels) resolution while Nikon D70s has 6 MP. If we break down this in more detail this is the data behind the numbers:

Sony a7 III has a 299 % larger resolution than Nikon D70s. 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 III has a larger ISO-range than Nikon D70s. Sony a7 III has an ISO range that stretches from 100 to 51200 while Nikon D70s has 200 to 1600.

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 III
Lens compatibility chart for Nikon D70s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 III can shoot up to 10 pictures per seconds and Nikon D70s can shoot up to 3 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 a7 III. Unfortunately Nikon D70s 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 D70s weighs 679 gr (equal to 1.5 lb) which is 4% heavier than Sony a7 III and its 650 gr (or 1.43 lb).

Sony a7 III vs Nikon D70s Specs

Below you will find the complete and detailed technical specs for both Sony a7 III and Nikon D70s, 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 III	Nikon D70s
Name	Sony a7 III	Nikon D70s
Manufacturer	Sony	Nikon
Release Date and Price	Sony a7 III	Nikon D70s
Release Year	2018	2005
Release Date	2018-02-27	2005-04-20
MSRP	1999 USD	749 USD
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Camera Type	Sony a7 III	Nikon D70s
Camera Type	Mirrorless	DSLR
Sensor	Sony a7 III	Nikon D70s
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	BSI-CMOS	CCD
Resolution	6000 x 4000 pixels	3008 x 2000 pixels
Megapixels	24 MP	6 MP
Image Processor	Bionz X	Nikon LSI (Large Scale Integration)
Image	Sony a7 III	Nikon D70s
ISO Range	100 - 51200	200 - 1600
White Balance Presets	11	6
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift)	No
Image Stabilization CIPA Rating	5 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a7 III	Nikon D70s
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
Focus Points	693	5
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 a7 III	Nikon D70s
Articulated LCD	Tilting	Fixed
Screen size	3”	2”
Screen dots	921600	130000
Touch screen	Yes	No
Screen type	N/A	N/A
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.78x	0.75× (0.5× 35mm equiv.)
Viewfinder Resolution	2359296	N/A
Photography features	Sony a7 III	Nikon D70s
Frames per second	10 fps	3 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	11 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	No
Metering modes	Multi Center Weighted Highlight Weighted Spot Average	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 a7 III	Nikon D70s
Video recording	Yes	No
Video format	MPEG4 H.264 XAVC-S AVCHD	N/A
Video resolution	1920 x 1080 3840 x 2160	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a7 III	Nikon D70s
Memory Card	Memory Stick Pro Duo SD/SDHC	Compact Flash
Connectivity	Sony a7 III	Nikon D70s
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (with NFC and wireless control via PlayMemories Mobile app)	No
Remote Control	Wired	Yes (Optional (ML-L3 or MC-DC1))
GPS	No	No
Body & Dimensions	Sony a7 III	Nikon D70s
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery and charger	Nikon EN-EL3a Lithium-Ion & charger included
Battery Life (CIPA)	710 shots	400 shots
Width	127 mm	140 mm
Height	96 mm	111 mm
Depth	74 mm	78 mm
Weight	650 gram	679 gram