Sony a7 IV vs Canon EOS RP

This is a full comparison between the cameras Sony a7 IV and Canon EOS RP. We compare them by looking at the categories you see below.

Manufacturing

Sony a7 IV is manufacturered by Sony but Canon EOS RP is from Canon. Both Sony and Canon are well known brands though.

Sony a7 IV were released 2021 and Canon EOS RP was released 2019. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7 IV 2021
Canon EOS RP 2019

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

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 **
Sony a7 IV 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Canon EOS RP 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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a7 IV has a 33 MP (Megapixels) resolution while Canon EOS RP has 26 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7 IV 33 MP
32741376 pixels
7008 x 4672
Canon EOS RP 26 MP
25958400 pixels
6240 x 4160

Sony a7 IV has a 26 % larger resolution than Canon EOS RP. 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 a7 IV has a larger ISO-range than Canon EOS RP. Sony a7 IV has an ISO range that stretches from 100 to 51200 while Canon EOS RP has 100 to 40000.

Camera ISO Range
Sony a7 IV 100-51200
Canon EOS RP 100-40000

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 Sony a7 IV
Lens compatibility chart for Canon EOS RP

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 IV can shoot up to 10 pictures per seconds and Canon EOS RP can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Sony a7 IV 10
Canon EOS RP 5

Ability to record movies

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

In this case, both Sony a7 IV and Canon EOS RP 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 a7 IV weighs 659 gr (equal to 1.45 lb) which is 36% heavier than Canon EOS RP and its 485 gr (or 1.07 lb).

Camera Weight
Sony a7 IV 659 gr
1.45 lb
Canon EOS RP 485 gr
1.07 lb

Sony a7 IV vs Canon EOS RP Specs

Below you will find the complete and detailed technical specs for both Sony a7 IV and Canon EOS RP, 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 a7 IV
Canon EOS RP
Name Sony a7 IV Canon EOS RP
Manufacturer Sony Canon
Release Date and Price
Sony a7 IV
Canon EOS RP
Release Year 2021 2019
Release Date 2021-10-21 2019-02-14
MSRP 2499 USD 1299 USD
Buy it today
Camera Type
Sony a7 IV
Canon EOS RP
Camera Type Mirrorless Mirrorless
Sensor
Sony a7 IV
Canon EOS RP
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 24 mm)
Sensor Type BSI-CMOS CMOS
Resolution 7008 x 4672 pixels 6240 x 4160 pixels
Megapixels 33 MP 26 MP
Image Processor BIONZ XR DIGIC 8
Image
Sony a7 IV
Canon EOS RP
ISO Range 100 - 51200 100 - 40000
White Balance Presets 7 6
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 a7 IV
Canon EOS RP
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
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 759 4779
Lens Mount Sony E

See Compatible Lenses
Canon RF

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
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
Sony a7 IV
Canon EOS RP
Articulated LCD Fully articulated Fully articulated
Screen size 3” 3”
Screen dots 1036800 1040000
Touch screen Yes Yes
Screen type TFT LCD TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.78x 0.7×
Viewfinder Resolution 3686400 2360000
Photography features
Sony a7 IV
Canon EOS RP
Frames per second 10 fps 5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/4000 seconds
Built-in Flash No No
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Highlight Weighted
Spot
Average
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
Sony a7 IV
Canon EOS RP
Video recording Yes Yes
Video format MPEG4
H.264
H.265
XAVC-S
XAVC-HS
MPEG4
H.264
Video resolution 1920 x 1080
3840 x 2160
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a7 IV
Canon EOS RP
Memory Card Compact Flash Express
SD/SDHC
SD/SDHC
Connectivity
Sony a7 IV
Canon EOS RP
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port Yes Yes
Wireless Yes
Built-in (802.11ac (dual band) + Bluetooth)
Yes
Built-in (802.11b/g/n + Bluetooth)
Remote Control Yes (wireless or smartphone) Yes (via cable or smartphone)
GPS No No
Body & Dimensions
Sony a7 IV
Canon EOS RP
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FZ100 lithium-ion battery charger
LP-E17 lithium-ion battery & charger
Battery Life (CIPA) 580 shots 250 shots
Width 131 mm 133 mm
Height 96 mm 85 mm
Depth 80 mm 70 mm
Weight 659 gram 485 gram