Sony a7R IIIA vs Nikon D5000

This is a full comparison between the cameras Sony a7R IIIA and Nikon D5000. We compare them by looking at the categories you see below.

Manufacturing

Sony a7R IIIA is manufacturered by Sony but Nikon D5000 is from Nikon. Both Sony and Nikon are well known brands though.

Type of camera

Sony a7R IIIA is a Mirrorless camera while Nikon D5000 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7R IIIA has a "Sony Full Frame"-sensor while Nikon D5000 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 a7R IIIA has a 42 MP (Megapixels) resolution while Nikon D5000 has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Sony a7R IIIA has a 245 % larger resolution than Nikon D5000. 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

Sony a7R IIIA has a larger ISO-range than Nikon D5000. Sony a7R IIIA has an ISO range that stretches from 100 to 32000 while Nikon D5000 has 200 to 6400.

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a7R IIIA has a built-in autofocus motor but Nikon D5000 does not. If you want to be able to use autofocus on Nikon D5000 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 a7R IIIA
Lens compatibility chart for Nikon D5000

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R IIIA can shoot up to 10 pictures per seconds and Nikon D5000 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 Sony a7R IIIA and Nikon D5000 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.

Sony a7R IIIA weighs 657 gr (equal to 1.45 lb) which is 11% heavier than Nikon D5000 and its 590 gr (or 1.3 lb).

Sony a7R IIIA vs Nikon D5000 Specs

Below you will find the complete and detailed technical specs for both Sony a7R IIIA and Nikon D5000, 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 a7R IIIA	Nikon D5000
Name	Sony a7R IIIA	Nikon D5000
Manufacturer	Sony	Nikon
Release Date and Price	Sony a7R IIIA	Nikon D5000
Release Year	2021	2009
Release Date	2021-04-07	2009-04-14
MSRP	3199 USD	849 USD
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Camera Type	Sony a7R IIIA	Nikon D5000
Camera Type	Mirrorless	DSLR
Sensor	Sony a7R IIIA	Nikon D5000
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	BSI-CMOS	CMOS
Resolution	7952 x 5304 pixels	4288 x 2848 pixels
Megapixels	42 MP	12,3 MP
Image Processor	BIONZ X	EXPEED
Image	Sony a7R IIIA	Nikon D5000
ISO Range	100 - 32000	200 - 6400
White Balance Presets	10	12
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift (5-axis))	No
Image Stabilization CIPA Rating	5.5 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a7R IIIA	Nikon D5000
Autofocus Motor	Yes	No
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	399	11
Lens Mount	Sony E 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 a7R IIIA	Nikon D5000
Articulated LCD	Tilting	Fully articulated
Screen size	3”	2,7”
Screen dots	2360000	230000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Electronic	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.78x	0.78× (0.52× 35mm equiv.)
Viewfinder Resolution	3686400	N/A
Photography features	Sony a7R IIIA	Nikon D5000
Frames per second	10 fps	4 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	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, 1/2 EV steps)
Videography features	Sony a7R IIIA	Nikon D5000
Video recording	Yes	Yes
Video format	MPEG4 XAVC-S AVCHD	MPEG4
Video resolution	1920 x 1080 3840 x 2160	1280 x 720
Built-in Microphone	Yes	Yes
Built-in Speakers	Yes	Yes
Storage	Sony a7R IIIA	Nikon D5000
Memory Card	SD/SDHC	SD/SDHC
Connectivity	Sony a7R IIIA	Nikon D5000
HDMI Output	Yes	Yes
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11b/g/n + NFC + Bluetooth)	Yes Eye-Fi Connected
Remote Control	Yes (wired, wireless, smartphone)	Yes (Optional (ML-L3))
GPS	No	Yes Optional
Body & Dimensions	Sony a7R IIIA	Nikon D5000
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery and charger	Nikon EN-EL9a Lithium-Ion battery
Battery Life (CIPA)	650 shots	510 shots
Width	127 mm	127 mm
Height	96 mm	104 mm
Depth	74 mm	80 mm
Weight	657 gram	590 gram