Sony a300 vs Nikon D40x

This is a full comparison between the cameras Sony a300 and Nikon D40x. We compare them by looking at the categories you see below.

Manufacturing

Sony a300 is manufacturered by Sony but Nikon D40x 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 a300 has a "Sony APS-C"-sensor while Nikon D40x 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

Both these cameras have the exact same resolution. Sony a300 has a 10 MP (Megapixels) resolution while Nikon D40x has 10 MP. If we break down this in more detail this is the data behind the numbers:

ISO range

Both of these cameras offer the exact same ISO range. They both have 100 to 3200.

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a300 has a built-in autofocus motor but Nikon D40x does not. If you want to be able to use autofocus on Nikon D40x there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a300
Lens compatibility chart for Nikon D40x

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a300 can shoot up to 3 pictures per seconds and Nikon D40x 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 a300 or Nikon D40x 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.

Sony a300 weighs 632 gr (equal to 1.39 lb) which is 21% heavier than Nikon D40x and its 522 gr (or 1.15 lb).

Sony a300 vs Nikon D40x Specs

Below you will find the complete and detailed technical specs for both Sony a300 and Nikon D40x, 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 a300	Nikon D40x
Name	Sony a300	Nikon D40x
Manufacturer	Sony	Nikon
Release Date and Price	Sony a300	Nikon D40x
Release Year	2008	2007
Release Date	2008-01-30	2007-03-06
MSRP	799 USD	729 USD
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Camera Type	Sony a300	Nikon D40x
Camera Type	DSLR	DSLR
Sensor	Sony a300	Nikon D40x
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	3872 x 2592 pixels	3872 x 2592 pixels
Megapixels	10 MP	10 MP
Image Processor	Bionz	EXPEED
Image	Sony a300	Nikon D40x
ISO Range	100 - 3200	100 - 3200
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 a300	Nikon D40x
Autofocus Motor	Yes	No
Autofocus	Phase Detect Multi Area Center Selective Single Point Single Continuous LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	9	3
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 a300	Nikon D40x
Articulated LCD	Tilting	Fixed
Screen size	2.7”	2,5”
Screen dots	230000	230000
Touch screen	No	No
Screen type	N/A	N/A
Live view	Yes	No
Viewfinder Type	Optical (pentamirror)	Optical (pentamirror)
Viewfinder Coverage	95%	95%
Viewfinder Magnification	0.74× (0.49× 35mm equiv.)	0.8× (0.53× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a300	Nikon D40x
Frames per second	3 fps	3 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/4000 seconds
Built-in Flash	Yes	Yes
Built-in Flash Range	12 meters	17 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	Yes
Metering modes	Multi Center Weighted Spot	Multi Center Weighted Spot
Exposure Compensation	+/- 2 (at 1/3 EV steps)	+/- 5 (at 1/3 EV steps)
Videography features	Sony a300	Nikon D40x
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 a300	Nikon D40x
Memory Card	Compact Flash	SD/SDHC
Connectivity	Sony a300	Nikon D40x
HDMI Output	No	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	No	No
Remote Control	Yes (Wired or wirelss (optional))	Yes (Optional (ML-L3))
GPS	No	No
Body & Dimensions	Sony a300	Nikon D40x
Enviromentally sealed	No	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FM500H	Nikon EN-EL9 Lithium-Ion & charger included
Battery Life (CIPA)	730 shots	520 shots
Width	131 mm	124 mm
Height	99 mm	94 mm
Depth	75 mm	64 mm
Weight	632 gram	522 gram