Canon EOS RP vs Nikon D3s

This is a full comparison between the cameras Canon EOS RP and Nikon D3s. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS RP is manufacturered by Canon but Nikon D3s is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS RP were released 2019 and Nikon D3s was released 2009. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS RP 2019
Nikon D3s 2009

Type of camera

Canon EOS RP is a Mirrorless camera while Nikon D3s is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera Focal length, 50mm f/1.8 **
Canon EOS RP 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon D3s 50 mm
Full-frame sensor
No crop factor/focal length multiplier

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

Resolution

Canon EOS RP has a 26 MP (Megapixels) resolution while Nikon D3s has 12,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS RP 26 MP
25958400 pixels
6240 x 4160
Nikon D3s 12,1 MP
12052992 pixels
4256 x 2832

Canon EOS RP has a 115 % larger resolution than Nikon D3s. 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 D3s has a larger ISO-range than Canon EOS RP. Nikon D3s has an ISO range that stretches from 200 to 102400 while Canon EOS RP has 100 to 40000.

Camera ISO Range
Canon EOS RP 100-40000
Nikon D3s 200-102400

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 RP 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 Canon EOS RP
Lens compatibility chart for Nikon D3s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS RP can shoot up to 5 pictures per seconds and Nikon D3s can shoot up to 11 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS RP 5
Nikon D3s 11

Ability to record movies

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

In this case, both Canon EOS RP and Nikon D3s 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 D3s weighs 1240 gr (equal to 2.73 lb) which is 156% heavier than Canon EOS RP and its 485 gr (or 1.07 lb).

Camera Weight
Canon EOS RP 485 gr
1.07 lb
Nikon D3s 1240 gr
2.73 lb

Canon EOS RP vs Nikon D3s Specs

Below you will find the complete and detailed technical specs for both Canon EOS RP and Nikon D3s, 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
Canon EOS RP
Nikon D3s
Name Canon EOS RP Nikon D3s
Manufacturer Canon Nikon
Release Date and Price
Canon EOS RP
Nikon D3s
Release Year 2019 2009
Release Date 2019-02-14 2009-10-14
MSRP 1299 USD 5199 USD
Buy it today
Camera Type
Canon EOS RP
Nikon D3s
Camera Type Mirrorless DSLR
Sensor
Canon EOS RP
Nikon D3s
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type CMOS CMOS
Resolution 6240 x 4160 pixels 4256 x 2832 pixels
Megapixels 26 MP 12,1 MP
Image Processor DIGIC 8 EXPEED
Image
Canon EOS RP
Nikon D3s
ISO Range 100 - 40000 200 - 102400
White Balance Presets 6 12
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW + TIFF
Optics & Focus
Canon EOS RP
Nikon D3s
Autofocus Motor Yes Yes
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
LiveView
Focus Points 4779 51
Lens Mount Canon RF

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
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
Screen & Viewfinder
Canon EOS RP
Nikon D3s
Articulated LCD Fully articulated Fixed
Screen size 3” 3”
Screen dots 1040000 921000
Touch screen Yes No
Screen type TFT LCD Low-temperature polysilicon TFT color LCD
Live view Yes Yes
Viewfinder Type Electronic Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.7× 0.7×
Viewfinder Resolution 2360000 N/A
Photography features
Canon EOS RP
Nikon D3s
Frames per second 5 fps 11 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash No No
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Spot
Exposure Compensation +/- 3 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Videography features
Canon EOS RP
Nikon D3s
Video recording Yes Yes
Video format MPEG4
H.264
Motion JPEG
MPEG4
H.264
Video resolution 1920 x 1080
3840 x 2160
1280 x 720
Built-in Microphone Yes Yes
Built-in Speakers Yes No
Storage
Canon EOS RP
Nikon D3s
Memory Card SD/SDHC
Compact Flash
Connectivity
Canon EOS RP
Nikon D3s
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11b/g/n + Bluetooth)
Yes
Optional
Remote Control Yes (via cable or smartphone) Yes
GPS No Yes
Optional with GP-1
Body & Dimensions
Canon EOS RP
Nikon D3s
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details LP-E17 lithium-ion battery & charger
Lithium-Ion EN-EL4a rechargeable battery & charger
Battery Life (CIPA) 250 shots 4200 shots
Width 133 mm 160 mm
Height 85 mm 157 mm
Depth 70 mm 88 mm
Weight 485 gram 1240 gram