Nikon D300s vs Canon EOS R7

This is a full comparison between the cameras Nikon D300s and Canon EOS R7. We compare them by looking at the categories you see below.

Manufacturing

Nikon D300s is manufacturered by Nikon but Canon EOS R7 is from Canon. Both Nikon and Canon are well known brands though.

Nikon D300s were released 2009 and Canon EOS R7 was released 2022. That is a 13 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon D300s 2009
Canon EOS R7 2022

Type of camera

Nikon D300s is a DSLR camera while Canon EOS R7 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon D300s has a "Nikon DX"-sensor while Canon EOS R7 has a "Canon APS-C"-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 **
Nikon D300s 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS R7 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6

** 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)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D300s has a 12,3 MP (Megapixels) resolution while Canon EOS R7 has 33 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon D300s 12,3 MP
12212224 pixels
4288 x 2848
Canon EOS R7 33 MP
32294400 pixels
6960 x 4640

Canon EOS R7 has a 164 % larger resolution than Nikon D300s. 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

Canon EOS R7 has a larger ISO-range than Nikon D300s. Canon EOS R7 has an ISO range that stretches from 100 to 32000 while Nikon D300s has 200 to 6400.

Camera ISO Range
Nikon D300s 200-6400
Canon EOS R7 100-32000

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.

Worth mentioning is that Canon EOS R7 belongs to the Canon EOS R-system and needs an adapter to work with Canons EF, EF-S, MP-E, and TS-E lenses. You can read more about this adapter here:
Canon Lens Mount Adapter EF-EOS R

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Nikon D300s
Lens compatibility chart for Canon EOS R7

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D300s can shoot up to 7 pictures per seconds and Canon EOS R7 can shoot up to 15 pictures per seconds.

Camera FPS (Frames per second)
Nikon D300s 7
Canon EOS R7 15

Ability to record movies

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

In this case, both Nikon D300s and Canon EOS R7 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 D300s weighs 938 gr (equal to 2.07 lb) which is 53% heavier than Canon EOS R7 and its 612 gr (or 1.35 lb).

Camera Weight
Nikon D300s 938 gr
2.07 lb
Canon EOS R7 612 gr
1.35 lb

Nikon D300s vs Canon EOS R7 Specs

Below you will find the complete and detailed technical specs for both Nikon D300s and Canon EOS R7, 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 D300s
Canon EOS R7
Name Nikon D300s Canon EOS R7
Manufacturer Nikon Canon
Release Date and Price
Nikon D300s
Canon EOS R7
Release Year 2009 2022
Release Date 2009-07-30 2022-05-24
MSRP 1799 USD 1499 USD
Buy it today
Camera Type
Nikon D300s
Canon EOS R7
Camera Type DSLR Mirrorless
Sensor
Nikon D300s
Canon EOS R7
Sensor Size APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 4288 x 2848 pixels 6960 x 4640 pixels
Megapixels 12,3 MP 33 MP
Image Processor EXPEED DIGIC X
Image
Nikon D300s
Canon EOS R7
ISO Range 200 - 6400 100 - 32000
White Balance Presets 12 6
Custom White Balance Yes Yes
Image Stabilization No Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW + TIFF RAW
Optics & Focus
Nikon D300s
Canon EOS R7
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 51 651
Lens Mount Nikon F

See Compatible Lenses
Canon RF

See Compatible Lenses
Focal Length Multiplier 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
APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
Screen & Viewfinder
Nikon D300s
Canon EOS R7
Articulated LCD Fixed Fully articulated
Screen size 3” 3”
Screen dots 920000 N/A
Touch screen No Yes
Screen type Super Density TFT color LCD with wide-viewing angle N/A
Live view Yes Yes
Viewfinder Type Optical (pentaprism) Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.94× (0.63× 35mm equiv.) 1.15×
Viewfinder Resolution N/A 2360000
Photography features
Nikon D300s
Canon EOS R7
Frames per second 7 fps 15 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range 12 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Nikon D300s
Canon EOS R7
Video recording Yes Yes
Video format Motion JPEG
MPEG4
H.264
H.265
Video resolution 1280 x 720
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers No Yes
Storage
Nikon D300s
Canon EOS R7
Memory Card Compact Flash
SD/SDHC
Connectivity
Nikon D300s
Canon EOS R7
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No Yes
Wireless Yes
Eye-Fi Connected
Yes
Built-in (Wireless LAN (IEEE802.11b/g/n) (2.4 GHz), with Bluetooth 4.2)
Remote Control Yes (Optional, wired or wireless) Yes (Wired, wireless or IR)
GPS Yes
Optional with GP-1
Yes
Optional via GPS Receiver GP-E2
Body & Dimensions
Nikon D300s
Canon EOS R7
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion EN-EL3e rechargeable battery & charger
Rechargeable Li-ion Battery LP-E6NH
Battery Life (CIPA) 950 shots 660 shots
Width 147 mm 132 mm
Height 114 mm 90 mm
Depth 74 mm 92 mm
Weight 938 gram 612 gram