Sony a390 vs Nikon D70s

This is a full comparison between the cameras Sony a390 and Nikon D70s. We compare them by looking at the categories you see below.

Manufacturing

Sony a390 is manufacturered by Sony but Nikon D70s is from Nikon. Both Sony and Nikon are well known brands though.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a390 has a "Sony APS-C"-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 a390 has a 14 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 a390 has a 133 % 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 a390 has a larger ISO-range than Nikon D70s. Sony a390 has an ISO range that stretches from 100 to 3200 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 a390
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 a390 can shoot up to 2,5 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.

Though, neither Sony a390 or Nikon D70s can shoot movies so if that is a functionality that you are really looking for you should look elsewhere.

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 24% heavier than Sony a390 and its 549 gr (or 1.21 lb).

Sony a390 vs Nikon D70s Specs

Below you will find the complete and detailed technical specs for both Sony a390 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 a390	Nikon D70s
Name	Sony a390	Nikon D70s
Manufacturer	Sony	Nikon
Release Date and Price	Sony a390	Nikon D70s
Release Year	2010	2005
Release Date	2010-06-09	2005-04-20
MSRP	599 USD	749 USD
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Camera Type	Sony a390	Nikon D70s
Camera Type	DSLR	DSLR
Sensor	Sony a390	Nikon D70s
Sensor Size	APS-C (approx 23.5 x 15.6 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CCD	CCD
Resolution	4592 x 3056 pixels	3008 x 2000 pixels
Megapixels	14 MP	6 MP
Image Processor	Bionz	Nikon LSI (Large Scale Integration)
Image	Sony a390	Nikon D70s
ISO Range	100 - 3200	200 - 1600
White Balance Presets	6	6
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift)	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a390	Nikon D70s
Autofocus Motor	Yes	Yes
Autofocus	Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	9	5
Lens Mount	Sony A See Compatible Lenses	Nikon F 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	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 a390	Nikon D70s
Articulated LCD	Tilting	Fixed
Screen size	2.7”	2”
Screen dots	230400	130000
Touch screen	No	No
Screen type	N/A	N/A
Live view	Yes	No
Viewfinder Type	Optical (pentamirror)	Optical (pentaprism)
Viewfinder Coverage	95%	95%
Viewfinder Magnification	0.74× (0.49× 35mm equiv.)	0.75× (0.5× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a390	Nikon D70s
Frames per second	2,5 fps	3 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/8000 seconds
Built-in Flash	Yes	Yes
Built-in Flash Range	10 meters	11 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	+/- 2 (at 1/3 EV steps)	+/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features	Sony a390	Nikon D70s
Video recording	No	No
Video format	N/A	N/A
Video resolution	N/A	N/A
Built-in Microphone	No	No
Built-in Speakers	No	No
Storage	Sony a390	Nikon D70s
Memory Card	Memory Stick Pro Duo SD/SDHC	Compact Flash
Connectivity	Sony a390	Nikon D70s
HDMI Output	Yes	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	No	No
Remote Control	Yes (Optional)	Yes (Optional (ML-L3 or MC-DC1))
GPS	No	No
Body & Dimensions	Sony a390	Nikon D70s
Enviromentally sealed	No	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion NP-FH50 rechargeable battery & charger	Nikon EN-EL3a Lithium-Ion & charger included
Battery Life (CIPA)	230 shots	400 shots
Width	128 mm	140 mm
Height	97 mm	111 mm
Depth	86 mm	78 mm
Weight	549 gram	679 gram