Sony a7R II vs Nikon D300

This is a full comparison between the cameras Sony a7R II and Nikon D300. We compare them by looking at the categories you see below.

Manufacturing

Sony a7R II is manufacturered by Sony but Nikon D300 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7R II were released 2015 and Nikon D300 was released 2006. That is a 9 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7R II 2015
Nikon D300 2006

Type of camera

Sony a7R II is a Mirrorless camera while Nikon D300 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7R II has a "Sony Full Frame"-sensor while Nikon D300 has a "Nikon DX"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Sony a7R II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon D300 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5

** 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 II has a 42 MP (Megapixels) resolution while Nikon D300 has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7R II 42 MP
42177408 pixels
7952 x 5304
Nikon D300 12,3 MP
12212224 pixels
4288 x 2848

Sony a7R II has a 245 % larger resolution than Nikon D300. 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 II has a larger ISO-range than Nikon D300. Sony a7R II has an ISO range that stretches from 100 to 25600 while Nikon D300 has 200 to 6400.

Camera ISO Range
Sony a7R II 100-25600
Nikon D300 200-6400

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 Sony a7R II
Lens compatibility chart for Nikon D300

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R II can shoot up to 5 pictures per seconds and Nikon D300 can shoot up to 6 pictures per seconds.

Camera FPS (Frames per second)
Sony a7R II 5
Nikon D300 6

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 Sony a7R II. Unfortunately Nikon D300 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 D300 weighs 925 gr (equal to 2.04 lb) which is 48% heavier than Sony a7R II and its 625 gr (or 1.38 lb).

Camera Weight
Sony a7R II 625 gr
1.38 lb
Nikon D300 925 gr
2.04 lb

Sony a7R II vs Nikon D300 Specs

Below you will find the complete and detailed technical specs for both Sony a7R II and Nikon D300, 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 II
Nikon D300
Name Sony a7R II Nikon D300
Manufacturer Sony Nikon
Release Date and Price
Sony a7R II
Nikon D300
Release Year 2015 2006
Release Date 2015-06-10 2007-08-23
MSRP 3199 USD 1799 USD
Buy it today
Camera Type
Sony a7R II
Nikon D300
Camera Type Mirrorless DSLR
Sensor
Sony a7R II
Nikon D300
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 7952 x 5304 pixels 4288 x 2848 pixels
Megapixels 42 MP 12,3 MP
Image Processor Bionz X EXPEED
Image
Sony a7R II
Nikon D300
ISO Range 100 - 25600 200 - 6400
White Balance Presets 10 12
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift (5-axis))
No
Image Stabilization CIPA Rating 4.5 stops 0 stops
Uncompressed format RAW RAW + TIFF
Optics & Focus
Sony a7R II
Nikon D300
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 399 51
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 II
Nikon D300
Articulated LCD Tilting Fixed
Screen size 3” 3”
Screen dots 1228800 922000
Touch screen No No
Screen type TFT LCD Super Density TFT color LCD with wide-viewing angle
Live view Yes Yes
Viewfinder Type Electronic Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.78x 0.94× (0.63× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Sony a7R II
Nikon D300
Frames per second 5 fps 6 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Average
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a7R II
Nikon D300
Video recording Yes No
Video format MPEG4
XAVC-S
AVCHD
N/A
Video resolution 1440 x 1080
1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a7R II
Nikon D300
Memory Card Memory Stick Pro Duo
SD/SDHC
Compact Flash
Connectivity
Sony a7R II
Nikon D300
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11b/g/n with NFC)
No
Remote Control Yes (wired or via smartphone) Yes (Optional)
GPS No Yes
Optional through GP-1
Body & Dimensions
Sony a7R II
Nikon D300
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details NP-FW50 lithium-ion battery and charger
Lithium-Ion EN-EL3e rechargeable battery & charger
Battery Life (CIPA) 290 shots 1000 shots
Width 127 mm 147 mm
Height 96 mm 114 mm
Depth 60 mm 74 mm
Weight 625 gram 925 gram