Sony a900 vs Nikon D5500

This is a full comparison between the cameras Sony a900 and Nikon D5500. We compare them by looking at the categories you see below.

Manufacturing

Sony a900 is manufacturered by Sony but Nikon D5500 is from Nikon. Both Sony and Nikon are well known brands though.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a900 has a "Sony Full Frame"-sensor while Nikon D5500 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 (Sony)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a900 has a 25 MP (Megapixels) resolution while Nikon D5500 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Sony a900 has a 2 % larger resolution than Nikon D5500. 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 D5500 has a larger ISO-range than Sony a900. Nikon D5500 has an ISO range that stretches from 100 to 25600 while Sony a900 has 100 to 1600.

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a900 has a built-in autofocus motor but Nikon D5500 does not. If you want to be able to use autofocus on Nikon D5500 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 Sony a900
Lens compatibility chart for Nikon D5500

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a900 can shoot up to 5 pictures per seconds and Nikon D5500 can shoot up to 5 pictures per seconds.

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Nikon D5500. Sadly, the Sony a900 does not support this.

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.

Sony a900 weighs 895 gr (equal to 1.97 lb) which is 113% heavier than Nikon D5500 and its 420 gr (or 0.93 lb).

Sony a900 vs Nikon D5500 Specs

Below you will find the complete and detailed technical specs for both Sony a900 and Nikon D5500, 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	Sony a900	Nikon D5500
Name	Sony a900	Nikon D5500
Manufacturer	Sony	Nikon
Release Date and Price	Sony a900	Nikon D5500
Release Year	2008	2015
Release Date	2008-09-09	2015-01-06
MSRP	2999 USD	899 USD
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Camera Type	Sony a900	Nikon D5500
Camera Type	DSLR	DSLR
Sensor	Sony a900	Nikon D5500
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CMOS	CMOS
Resolution	6048 x 4032 pixels	6000 x 4000 pixels
Megapixels	25 MP	24 MP
Image Processor	Bionz	EXPEED 4
Image	Sony a900	Nikon D5500
ISO Range	100 - 1600	100 - 25600
White Balance Presets	7	12
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift)	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a900	Nikon D5500
Autofocus Motor	Yes	No
Autofocus	Phase Detect Multi Area Center Selective Single Point Single Continuous	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView
Focus Points	9	39
Lens Mount	Sony A See Compatible Lenses	Nikon F See Compatible Lenses
Focal Length Multiplier	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	Sony a900	Nikon D5500
Articulated LCD	Fixed	Fully articulated
Screen size	3”	3,2”
Screen dots	921600	1037000
Touch screen	No	Yes
Screen type	TFT Xtra Fine color LCD	TFT LCD Monitor
Live view	No	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.74x	0.82× (0.51× 35mm equiv.)
Viewfinder Resolution	N/A	0
Photography features	Sony a900	Nikon D5500
Frames per second	5 fps	5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	12 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	+/- 3 (at 1/3 EV steps)	+/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features	Sony a900	Nikon D5500
Video recording	No	Yes
Video format	N/A	MPEG4 H.264
Video resolution	N/A	1280 x 720 1920 x 1080
Built-in Microphone	No	Yes
Built-in Speakers	No	Yes
Storage	Sony a900	Nikon D5500
Memory Card	Compact Flash Memory Stick Pro Duo	SD/SDHC
Connectivity	Sony a900	Nikon D5500
HDMI Output	Yes	Yes
Microphone Port	No	Yes
Headphone Port	No	No
Wireless	No	Yes Built-In
Remote Control	Yes (Wired or Wireless (Optional))	Yes (MC-DC2 (wired), WR-1/WR-R10 (wireless))
GPS	No	No
Body & Dimensions	Sony a900	Nikon D5500
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion NP-FM500H rechargeable battery & charger	EN-EL14 / EN-EL14a lithium-ion battery & charger
Battery Life (CIPA)	880 shots	820 shots
Width	156 mm	124 mm
Height	117 mm	97 mm
Depth	82 mm	70 mm
Weight	895 gram	420 gram