Nikon D810A vs Nikon D40

This is a full comparison between the cameras Nikon D810A and Nikon D40. 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 D40 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 D40 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 D40. 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 D40. Nikon D810A has an ISO range that stretches from 200 to 12800 while Nikon D40 has 200 to 3200.

Autofocus and lens compatibility

There is a big difference between these two cameras. Nikon D810A has a built-in autofocus motor but Nikon D40 does not. If you want to be able to use autofocus on Nikon D40 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 D810A
Lens compatibility chart for Nikon D40

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 D40 can shoot up to 2,5 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 D40 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 69% heavier than Nikon D40 and its 522 gr (or 1.15 lb).

Nikon D810A vs Nikon D40 Specs

Below you will find the complete and detailed technical specs for both Nikon D810A and Nikon D40, 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 D40
Name	Nikon D810A	Nikon D40
Manufacturer	Nikon	Nikon
Release Date and Price	Nikon D810A	Nikon D40
Release Year	2015	2006
Release Date	2015-02-10	2006-11-16
MSRP	3799 USD	729 USD
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Camera Type	Nikon D810A	Nikon D40
Camera Type	DSLR	DSLR
Sensor	Nikon D810A	Nikon D40
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 D40
ISO Range	200 - 12800	200 - 3200
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 D40
Autofocus Motor	Yes	No
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	51	3
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 D40
Articulated LCD	Fixed	Fixed
Screen size	3.2”	2,5”
Screen dots	1229000	230000
Touch screen	No	No
Screen type	TFT-LCD (RGBW)	N/A
Live view	Yes	No
Viewfinder Type	Optical (tunnel)	Optical (pentamirror)
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 D40
Frames per second	5 fps	2,5 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	17 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
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 steps)
Videography features	Nikon D810A	Nikon D40
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 D40
Memory Card	Compact Flash SD/SDHC	SD/SDHC
Connectivity	Nikon D810A	Nikon D40
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Optional via WT-5A or Eye-Fi	No
Remote Control	Yes	Yes (Optional (ML-L3))
GPS	Yes Optional via GP-1 or GP-1A	No
Body & Dimensions	Nikon D810A	Nikon D40
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL15 lithium-ion battery & charger	Nikon EN-EL9 Lithium-Ion & charger included
Battery Life (CIPA)	1200 shots	470 shots
Width	146 mm	124 mm
Height	123 mm	94 mm
Depth	82 mm	64 mm
Weight	880 gram	522 gram