Nikon D100 vs Nikon D40x

This is a full comparison between the cameras Nikon D100 and Nikon D40x. 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

Both these cameras have the same sorts of sensor (called "Nikon DX") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

** 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 D100 has a 6 MP (Megapixels) resolution while Nikon D40x has 10 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D40x has a 67 % larger resolution than Nikon D100. 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 D40x has a larger ISO-range than Nikon D100. Nikon D40x has an ISO range that stretches from 100 to 3200 while Nikon D100 has 200 to 1600.

Autofocus and lens compatibility

There is a big difference between these two cameras. Nikon D100 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 D100
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. Nikon D100 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 Nikon D100 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.

Nikon D100 weighs 780 gr (equal to 1.72 lb) which is 49% heavier than Nikon D40x and its 522 gr (or 1.15 lb).

Nikon D100 vs Nikon D40x Specs

Below you will find the complete and detailed technical specs for both Nikon D100 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	Nikon D100	Nikon D40x
Name	Nikon D100	Nikon D40x
Manufacturer	Nikon	Nikon
Release Date and Price	Nikon D100	Nikon D40x
Release Year	2002	2007
Release Date	2002-02-21	2007-03-06
MSRP	1999 USD	729 USD
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Camera Type	Nikon D100	Nikon D40x
Camera Type	DSLR	DSLR
Sensor	Nikon D100	Nikon D40x
Sensor Size	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CCD	CCD
Resolution	3008 x 2000 pixels	3872 x 2592 pixels
Megapixels	6 MP	10 MP
Image Processor	EXPEED	EXPEED
Image	Nikon D100	Nikon D40x
ISO Range	200 - 1600	100 - 3200
White Balance Presets	6	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon D100	Nikon D40x
Autofocus Motor	Yes	No
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	5	3
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	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	Nikon D100	Nikon D40x
Articulated LCD	Fixed	Fixed
Screen size	1,8”	2,5”
Screen dots	118000	230000
Touch screen	No	No
Screen type	N/A	N/A
Live view	No	No
Viewfinder Type	Optical (pentaprism)	Optical (pentamirror)
Viewfinder Coverage	95%	95%
Viewfinder Magnification	0.8× (0.53× 35mm equiv.)	0.8× (0.53× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D100	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	11 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	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 5 (at 1/3 EV steps)
Videography features	Nikon D100	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	Nikon D100	Nikon D40x
Memory Card	Compact Flash	SD/SDHC
Connectivity	Nikon D100	Nikon D40x
HDMI Output	Yes	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	No	No
Remote Control	Yes (Via Optional vertical grip or software)	Yes (Optional (ML-L3))
GPS	No	No
Body & Dimensions	Nikon D100	Nikon D40x
Enviromentally sealed	No	No
Battery	Battery Pack	Battery Pack
Battery Details	Nikon EN-EL3 lithium-ion battery	Nikon EN-EL9 Lithium-Ion & charger included
Battery Life (CIPA)	N/A	520 shots
Width	144 mm	124 mm
Height	116 mm	94 mm
Depth	81 mm	64 mm
Weight	780 gram	522 gram