Canon EOS Rebel SL3 vs Canon EOS 1D

This is a full comparison between the cameras Canon EOS Rebel SL3 and Canon EOS 1D. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS Rebel SL3 were released 2019 and Canon EOS 1D was released 2001. That is a 18 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS Rebel SL3 2019
Canon EOS 1D 2001

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS Rebel SL3 has a "Canon APS-C"-sensor while Canon EOS 1D has a "Canon APS-H"-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 Rebel SL3 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
Canon EOS 1D 65 mm
Canon APS-H sensor
Crop factor/focal length multiplier by * 1.3

** 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 Rebel SL3 has a 24 MP (Megapixels) resolution while Canon EOS 1D has 4,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS Rebel SL3 24 MP
24000000 pixels
6000 x 4000
Canon EOS 1D 4,1 MP
4060672 pixels
2464 x 1648

Canon EOS Rebel SL3 has a 491 % larger resolution than Canon EOS 1D. 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 Rebel SL3 has a larger ISO-range than Canon EOS 1D. Canon EOS Rebel SL3 has an ISO range that stretches from 100 to 25600 while Canon EOS 1D has 100 to 3200.

Camera ISO Range
Canon EOS Rebel SL3 100-25600
Canon EOS 1D 100-3200

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 Canon EOS Rebel SL3
Lens compatibility chart for Canon EOS 1D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Rebel SL3 can shoot up to 5 pictures per seconds and Canon EOS 1D can shoot up to 8 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS Rebel SL3 5
Canon EOS 1D 8

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 Canon EOS Rebel SL3. Unfortunately Canon EOS 1D 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.

Canon EOS 1D weighs 1585 gr (equal to 3.49 lb) which is 253% heavier than Canon EOS Rebel SL3 and its 449 gr (or 0.99 lb).

Camera Weight
Canon EOS Rebel SL3 449 gr
0.99 lb
Canon EOS 1D 1585 gr
3.49 lb

Canon EOS Rebel SL3 vs Canon EOS 1D Specs

Below you will find the complete and detailed technical specs for both Canon EOS Rebel SL3 and Canon EOS 1D, 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 Rebel SL3
Canon EOS 1D
Name Canon EOS Rebel SL3 Canon EOS 1D
Manufacturer Canon Canon
Release Date and Price
Canon EOS Rebel SL3
Canon EOS 1D
Release Year 2019 2001
Release Date 2019-04-10 2001-09-25
MSRP 599 USD 5499 USD
Buy it today
Camera Type
Canon EOS Rebel SL3
Canon EOS 1D
Camera Type DSLR DSLR
Sensor
Canon EOS Rebel SL3
Canon EOS 1D
Sensor Size APS-C (approx 22.3 x 14.9 mm) APS-H (approx 27.9 x 18.6 mm)
Sensor Type CMOS CCD
Resolution 6000 x 4000 pixels 2464 x 1648 pixels
Megapixels 24 MP 4,1 MP
Image Processor DIGIC 8 DIGIC
Image
Canon EOS Rebel SL3
Canon EOS 1D
ISO Range 100 - 25600 100 - 3200
White Balance Presets 6 8
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 Rebel SL3
Canon EOS 1D
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 9 45
Lens Mount Canon EF
Canon EF-S

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
APS-H Sensor
1.3x multiplier
Example:
24 mm becomes 31 mm
50 mm becomes 65 mm
100 mm becomes 130 mm
200 mm becomes 260 mm
Screen & Viewfinder
Canon EOS Rebel SL3
Canon EOS 1D
Articulated LCD Fully articulated Fixed
Screen size 3” 2”
Screen dots 1040000 120000
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes No
Viewfinder Type Optical (pentamirror) Optical (pentaprism)
Viewfinder Coverage 95% 100%
Viewfinder Magnification 0.87× (0.54× 35mm equiv.) 0.72× (0.55× 35mm equiv.)
Viewfinder Resolution 0 N/A
Photography features
Canon EOS Rebel SL3
Canon EOS 1D
Frames per second 5 fps 8 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/16000 seconds
Built-in Flash Yes 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
Spot
Partial
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
Canon EOS Rebel SL3
Canon EOS 1D
Video recording Yes No
Video format MPEG4
H.264
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Canon EOS Rebel SL3
Canon EOS 1D
Memory Card SD/SDHC
Compact Flash
Connectivity
Canon EOS Rebel SL3
Canon EOS 1D
HDMI Output Yes No
Microphone Port Yes No
Headphone Port No No
Wireless Yes
Built-in (802.11b/g/n + Bluetooth)
No
Remote Control Yes (via wired or wireless remote or smartphone) Yes (N3 connector)
GPS No No
Body & Dimensions
Canon EOS Rebel SL3
Canon EOS 1D
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details LP-E17 lithium-ion battery & charger
Ni-MH Pack NP-E3
Battery Life (CIPA) 1070 shots N/A
Width 122 mm 156 mm
Height 93 mm 158 mm
Depth 70 mm 80 mm
Weight 449 gram 1585 gram