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.

Sony a300 were released 2008 and Nikon D40x was released 2007. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a300 2008
Nikon D40x 2007

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.

Camera Focal length, 50mm f/1.8 **
Sony a300 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Nikon D40x 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5

** 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:

Camera Megapixels
Sony a300 10 MP
10036224 pixels
3872 x 2592
Nikon D40x 10 MP
10036224 pixels
3872 x 2592

ISO range

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

Camera ISO Range
Sony a300 100-3200
Nikon D40x 100-3200

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.

Camera FPS (Frames per second)
Sony a300 3
Nikon D40x 3

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).

Camera Weight
Sony a300 632 gr
1.39 lb
Nikon D40x 522 gr
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
Buy it today
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