Nikon D810 vs Nikon D5100

This is a full comparison between the cameras Nikon D810 and Nikon D5100. 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 D810 has a "Nikon FX"-sensor while Nikon D5100 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 D810 has a 36 MP (Megapixels) resolution while Nikon D5100 has 16,2 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D810 has a 125 % larger resolution than Nikon D5100. 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 D810 has a larger ISO-range than Nikon D5100. Nikon D810 has an ISO range that stretches from 64 to 12800 while Nikon D5100 has 100 to 6400.

Autofocus and lens compatibility

There is a big difference between these two cameras. Nikon D810 has a built-in autofocus motor but Nikon D5100 does not. If you want to be able to use autofocus on Nikon D5100 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 D810
Lens compatibility chart for Nikon D5100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D810 can shoot up to 5 pictures per seconds and Nikon D5100 can shoot up to 4 pictures per seconds.

Ability to record movies

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

In this case, both Nikon D810 and Nikon D5100 can shoot movies.

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 D810 weighs 980 gr (equal to 2.16 lb) which is 60% heavier than Nikon D5100 and its 611 gr (or 1.35 lb).

Nikon D810 vs Nikon D5100 Specs

Below you will find the complete and detailed technical specs for both Nikon D810 and Nikon D5100, 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 D810	Nikon D5100
Name	Nikon D810	Nikon D5100
Manufacturer	Nikon	Nikon
Release Date and Price	Nikon D810	Nikon D5100
Release Year	2014	2011
Release Date	2014-06-26	2011-04-05
MSRP	3299 USD	359 USD
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Camera Type	Nikon D810	Nikon D5100
Camera Type	DSLR	DSLR
Sensor	Nikon D810	Nikon D5100
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	CMOS
Resolution	7360 x 4912 pixels	4928 x 3264 pixels
Megapixels	36 MP	16,2 MP
Image Processor	EXPEED 4	EXPEED 2
Image	Nikon D810	Nikon D5100
ISO Range	64 - 12800	100 - 6400
White Balance Presets	12	12
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 D810	Nikon D5100
Autofocus Motor	Yes	No
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 Center Selective Single Point Tracking Single Continuous Face Detection LiveView
Focus Points	51	11
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 D810	Nikon D5100
Articulated LCD	Fixed	Fully articulated
Screen size	3,2”	3#
Screen dots	1229000	921000
Touch screen	No	No
Screen type	TFT-LCD (WRGB)	TFT LCD monitor
Live view	Yes	Yes
Viewfinder Type	Optical (tunnel)	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.7×	0.78× (0.52× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D810	Nikon D5100
Frames per second	5 fps	4 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	12 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	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, 1/2 EV steps)
Videography features	Nikon D810	Nikon D5100
Video recording	Yes	Yes
Video format	MPEG4 H.264	MPEG4
Video resolution	1280 x 720 1920 x 1080	1280 x 720 1920 x 1080
Built-in Microphone	Yes	Yes
Built-in Speakers	Yes	Yes
Storage	Nikon D810	Nikon D5100
Memory Card	Compact Flash SD/SDHC	SD/SDHC
Connectivity	Nikon D810	Nikon D5100
HDMI Output	Yes	Yes
Microphone Port	No	Yes
Headphone Port	No	No
Wireless	Yes Optional via WT-5A or Eye-Fi	Yes Eye-Fi Connected
Remote Control	Yes	Yes (Optional ML-L3)
GPS	Yes Optional with GP-1 or GP-1A	Yes Optional with GP-1
Body & Dimensions	Nikon D810	Nikon D5100
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL15 lithium-ion battery & charger	Lithium-Ion EN-EL14 rechargeable battery & charger
Battery Life (CIPA)	1200 shots	N/A
Width	146 mm	128 mm
Height	123 mm	97 mm
Depth	82 mm	79 mm
Weight	980 gram	611 gram