Nikon D40x vs Nikon D3

This is a full comparison between the cameras Nikon D40x and Nikon D3. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Nikon.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D40x has a "Nikon DX"-sensor while Nikon D3 has a "Nikon FX"-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 (Nikon)

Resolution

Nikon D40x has a 10 MP (Megapixels) resolution while Nikon D3 has 12,1 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D3 has a 20 % larger resolution than Nikon D40x. 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

Nikon D3 has a larger ISO-range than Nikon D40x. Nikon D3 has an ISO range that stretches from 200 to 25600 while Nikon D40x has 100 to 3200.

Autofocus and lens compatibility

There is a big difference between these two cameras. Nikon D3 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 Nikon D40x
Lens compatibility chart for Nikon D3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D40x can shoot up to 3 pictures per seconds and Nikon D3 can shoot up to 9 pictures per seconds.

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

Though, neither Nikon D40x or Nikon D3 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 D3 weighs 1300 gr (equal to 2.87 lb) which is 149% heavier than Nikon D40x and its 522 gr (or 1.15 lb).

Nikon D40x vs Nikon D3 Specs

Below you will find the complete and detailed technical specs for both Nikon D40x and Nikon D3, 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	Nikon D40x	Nikon D3
Name	Nikon D40x	Nikon D3
Manufacturer	Nikon	Nikon
Release Date and Price	Nikon D40x	Nikon D3
Release Year	2007	2007
Release Date	2007-03-06	2007-08-23
MSRP	729 USD	4999 USD
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Camera Type	Nikon D40x	Nikon D3
Camera Type	DSLR	DSLR
Sensor	Nikon D40x	Nikon D3
Sensor Size	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"	Full Frame (approx 36 x 23.9 mm) Also known as "FX"
Sensor Type	CCD	CMOS
Resolution	3872 x 2592 pixels	4256 x 2832 pixels
Megapixels	10 MP	12,1 MP
Image Processor	EXPEED	EXPEED
Image	Nikon D40x	Nikon D3
ISO Range	100 - 3200	200 - 25600
White Balance Presets	6	12
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon D40x	Nikon D3
Autofocus Motor	No	Yes
Autofocus	Phase Detect Multi Area Selective Single Point Single Continuous	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous LiveView
Focus Points	3	51
Lens Mount	Nikon F See Compatible Lenses	Nikon F See Compatible Lenses
Focal Length Multiplier	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	FX (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
Screen & Viewfinder	Nikon D40x	Nikon D3
Articulated LCD	Fixed	Fixed
Screen size	2,5”	3”
Screen dots	230000	922000
Touch screen	No	No
Screen type	N/A	N/A
Live view	No	Yes
Viewfinder Type	Optical (pentamirror)	Optical (pentaprism)
Viewfinder Coverage	95%	100%
Viewfinder Magnification	0.8× (0.53× 35mm equiv.)	0.7×
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D40x	Nikon D3
Frames per second	3 fps	9 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/8000 seconds
Built-in Flash	Yes	No
Built-in Flash Range	17 meters	N/A
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV steps)	+/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D40x	Nikon D3
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	Nikon D40x	Nikon D3
Memory Card	SD/SDHC	Compact Flash
Connectivity	Nikon D40x	Nikon D3
HDMI Output	No	Yes
Microphone Port	No	No
Headphone Port	No	No
Wireless	No	No
Remote Control	Yes (Optional (ML-L3))	Yes
GPS	No	Yes Optional with GP-1
Body & Dimensions	Nikon D40x	Nikon D3
Enviromentally sealed	No	Yes
Battery	Battery Pack	Battery Pack
Battery Details	Nikon EN-EL9 Lithium-Ion & charger included	EN-EL4a rechargeable Li-ion battery
Battery Life (CIPA)	520 shots	4300 shots
Width	124 mm	160 mm
Height	94 mm	157 mm
Depth	64 mm	88 mm
Weight	522 gram	1300 gram