Canon EOS R100 vs Canon EOS 5D Mark IV

This is a full comparison between the cameras Canon EOS R100 and Canon EOS 5D Mark IV. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS R100 were released 2023 and Canon EOS 5D Mark IV was released 2016. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS R100 2023
Canon EOS 5D Mark IV 2016

Type of camera

Canon EOS R100 is a Mirrorless camera while Canon EOS 5D Mark IV is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Canon EOS R100 has a "Canon APS-C"-sensor while Canon EOS 5D Mark IV has a "Canon Full Frame"-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 **
Canon EOS R100 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
Canon EOS 5D Mark IV 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)

Resolution

Canon EOS R100 has a 24 MP (Megapixels) resolution while Canon EOS 5D Mark IV has 30 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS R100 24 MP
24000000 pixels
6000 x 4000
Canon EOS 5D Mark IV 30 MP
30105600 pixels
6720 x 4480

Canon EOS 5D Mark IV has a 25 % larger resolution than Canon EOS R100. 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 5D Mark IV has a larger ISO-range than Canon EOS R100. Canon EOS 5D Mark IV has an ISO range that stretches from 50 to 102400 while Canon EOS R100 has 100 to 12800.

Camera ISO Range
Canon EOS R100 100-12800
Canon EOS 5D Mark IV 50-102400

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 R100 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 R100
Lens compatibility chart for Canon EOS 5D Mark IV

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS R100 can shoot up to 6,5 pictures per seconds and Canon EOS 5D Mark IV can shoot up to 7 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS R100 6,5
Canon EOS 5D Mark IV 7

Ability to record movies

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

In this case, both Canon EOS R100 and Canon EOS 5D Mark IV 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.

Canon EOS 5D Mark IV weighs 890 gr (equal to 1.96 lb) which is 150% heavier than Canon EOS R100 and its 356 gr (or 0.78 lb).

Camera Weight
Canon EOS R100 356 gr
0.78 lb
Canon EOS 5D Mark IV 890 gr
1.96 lb

Canon EOS R100 vs Canon EOS 5D Mark IV Specs

Below you will find the complete and detailed technical specs for both Canon EOS R100 and Canon EOS 5D Mark IV, 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 R100
Canon EOS 5D Mark IV
Name Canon EOS R100 Canon EOS 5D Mark IV
Manufacturer Canon Canon
Release Date and Price
Canon EOS R100
Canon EOS 5D Mark IV
Release Year 2023 2016
Release Date 2023-05-24 2016-08-28
MSRP 480 USD 3499 USD
Buy it today
Camera Type
Canon EOS R100
Canon EOS 5D Mark IV
Camera Type Mirrorless DSLR
Sensor
Canon EOS R100
Canon EOS 5D Mark IV
Sensor Size APS-C (approx 22.3 x 14.9 mm) Full Frame (approx 36 x 24 mm)
Sensor Type CMOS CMOS
Resolution 6000 x 4000 pixels 6720 x 4480 pixels
Megapixels 24 MP 30 MP
Image Processor DIGIC 8 DIGIC 6+
Image
Canon EOS R100
Canon EOS 5D Mark IV
ISO Range 100 - 12800 50 - 102400
White Balance Presets 6 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Canon EOS R100
Canon EOS 5D Mark IV
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 143 61
Lens Mount Canon RF

See Compatible Lenses
Canon EF

See Compatible Lenses
Focal Length Multiplier 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
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 R100
Canon EOS 5D Mark IV
Articulated LCD Fixed Fixed
Screen size 3” 3,2”
Screen dots 1040000 1620000
Touch screen No Yes
Screen type N/A TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.95× (0.59× 35mm equiv.) 0.71×
Viewfinder Resolution N/A 0
Photography features
Canon EOS R100
Canon EOS 5D Mark IV
Frames per second 6,5 fps 7 fps
Minimum Shutter Speed 1 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Canon EOS R100
Canon EOS 5D Mark IV
Video recording Yes Yes
Video format MPEG4
H.264
MPEG4
Video resolution 1280 x 720
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers No Yes
Storage
Canon EOS R100
Canon EOS 5D Mark IV
Memory Card SD/SDHC
Compact Flash
SD/SDHC
Connectivity
Canon EOS R100
Canon EOS 5D Mark IV
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port No Yes
Wireless Yes
Built-In
Yes
Built-In (802.11b/g/n + NFC)
Remote Control Yes (via Smartphone, via BR-E1 remote controller)
Yes (wired, wireless, or smartphone)
GPS No Yes
Built-in
Body & Dimensions
Canon EOS R100
Canon EOS 5D Mark IV
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details LP-E17
LP-E6N lithium-ion battery & charger
Battery Life (CIPA) N/A 900 shots
Width 116 mm 151 mm
Height 86 mm 116 mm
Depth 69 mm 76 mm
Weight 356 gram 890 gram