Nikon D810A vs Nikon D100

This is a full comparison between the cameras Nikon D810A and Nikon D100. 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 D810A has a "Nikon FX"-sensor while Nikon D100 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 (Nikon)

Resolution

Nikon D810A has a 36 MP (Megapixels) resolution while Nikon D100 has 6 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D810A has a 501 % 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 D810A has a larger ISO-range than Nikon D100. Nikon D810A has an ISO range that stretches from 200 to 12800 while Nikon D100 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 Nikon D810A
Lens compatibility chart for Nikon D100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D810A can shoot up to 5 pictures per seconds and Nikon D100 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.

When comparing these two cameras there is only one of them that can shoot movies and that is Nikon D810A. Unfortunately Nikon D100 does not support recording movies and movie clips.

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 D810A weighs 880 gr (equal to 1.94 lb) which is 13% heavier than Nikon D100 and its 780 gr (or 1.72 lb).

Nikon D810A vs Nikon D100 Specs

Below you will find the complete and detailed technical specs for both Nikon D810A and Nikon D100, 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 D810A	Nikon D100
Name	Nikon D810A	Nikon D100
Manufacturer	Nikon	Nikon
Release Date and Price	Nikon D810A	Nikon D100
Release Year	2015	2002
Release Date	2015-02-10	2002-02-21
MSRP	3799 USD	1999 USD
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Camera Type	Nikon D810A	Nikon D100
Camera Type	DSLR	DSLR
Sensor	Nikon D810A	Nikon D100
Sensor Size	Full Frame (approx 36 x 23.9 mm) Also known as "FX"	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CMOS	CCD
Resolution	7360 x 4912 pixels	3008 x 2000 pixels
Megapixels	36 MP	6 MP
Image Processor	EXPEED 4	EXPEED
Image	Nikon D810A	Nikon D100
ISO Range	200 - 12800	200 - 1600
White Balance Presets	12	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW + TIFF	RAW
Optics & Focus	Nikon D810A	Nikon D100
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Face Detection LiveView	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	51	5
Lens Mount	Nikon F See Compatible Lenses	Nikon F See Compatible Lenses
Focal Length Multiplier	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	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 D810A	Nikon D100
Articulated LCD	Fixed	Fixed
Screen size	3.2”	1,8”
Screen dots	1229000	118000
Touch screen	No	No
Screen type	TFT-LCD (RGBW)	N/A
Live view	Yes	No
Viewfinder Type	Optical (tunnel)	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.7×	0.8× (0.53× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D810A	Nikon D100
Frames per second	5 fps	3 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	Yes	Yes
Built-in Flash Range	12 meters	11 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	No
Metering modes	Multi Center Weighted Highlight Weighted Spot	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)	+/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D810A	Nikon D100
Video recording	Yes	No
Video format	MPEG4 H.264	N/A
Video resolution	1280 x 720 1920 x 1080	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Nikon D810A	Nikon D100
Memory Card	Compact Flash SD/SDHC	Compact Flash
Connectivity	Nikon D810A	Nikon D100
HDMI Output	Yes	Yes
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Optional via WT-5A or Eye-Fi	No
Remote Control	Yes	Yes (Via Optional vertical grip or software)
GPS	Yes Optional via GP-1 or GP-1A	No
Body & Dimensions	Nikon D810A	Nikon D100
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL15 lithium-ion battery & charger	Nikon EN-EL3 lithium-ion battery
Battery Life (CIPA)	1200 shots	N/A
Width	146 mm	144 mm
Height	123 mm	116 mm
Depth	82 mm	81 mm
Weight	880 gram	780 gram