Nikon Z f vs Canon EOS 20D Astrophotography

This is a full comparison between the cameras Nikon Z f and Canon EOS 20D Astrophotography. We compare them by looking at the categories you see below.

Manufacturing

Nikon Z f is manufacturered by Nikon but Canon EOS 20D Astrophotography is from Canon. Both Nikon and Canon are well known brands though.

Type of camera

Nikon Z f is a Mirrorless camera while Canon EOS 20D Astrophotography is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon Z f has a "Nikon FX"-sensor while Canon EOS 20D Astrophotography 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.

** 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 Z f has a 25 MP (Megapixels) resolution while Canon EOS 20D Astrophotography has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Nikon Z f has a 198 % larger resolution than Canon EOS 20D Astrophotography. 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 Z f has a larger ISO-range than Canon EOS 20D Astrophotography. Nikon Z f has an ISO range that stretches from 50 to 204800 while Canon EOS 20D Astrophotography has 100 to 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 Nikon Z f
Lens compatibility chart for Canon EOS 20D Astrophotography

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon Z f can shoot up to 14 pictures per seconds and Canon EOS 20D Astrophotography can shoot up to 5 pictures per seconds.

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 Nikon Z f. Unfortunately Canon EOS 20D Astrophotography 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 20D Astrophotography weighs 770 gr (equal to 1.7 lb) which is 8% heavier than Nikon Z f and its 710 gr (or 1.57 lb).

Nikon Z f vs Canon EOS 20D Astrophotography Specs

Below you will find the complete and detailed technical specs for both Nikon Z f and Canon EOS 20D Astrophotography, 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 Z f	Canon EOS 20D Astrophotography
Name	Nikon Z f	Canon EOS 20D Astrophotography
Manufacturer	Nikon	Canon
Release Date and Price	Nikon Z f	Canon EOS 20D Astrophotography
Release Year	2023	2005
Release Date	2023-09-20	2005-06-01
MSRP	1999 USD	1499 USD
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Camera Type	Nikon Z f	Canon EOS 20D Astrophotography
Camera Type	Mirrorless	DSLR
Sensor	Nikon Z f	Canon EOS 20D Astrophotography
Sensor Size	Full Frame (approx 36 x 23.9 mm) Also known as "FX"	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	BSI-CMOS	CMOS
Resolution	6048 x 4032 pixels	3504 x 2336 pixels
Megapixels	25 MP	8,2 MP
Image Processor		DIGIC 2
Image	Nikon Z f	Canon EOS 20D Astrophotography
ISO Range	50 - 204800	100 - 3200
White Balance Presets	8	6
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift)	No
Image Stabilization CIPA Rating	8 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon Z f	Canon EOS 20D Astrophotography
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	273	9
Lens Mount	Nikon Z See Compatible Lenses	Canon EF Canon EF-S See Compatible Lenses
Focal Length Multiplier	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	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 Z f	Canon EOS 20D Astrophotography
Articulated LCD	Fully articulated	Fixed
Screen size	3.2”	1.8”
Screen dots	2100000	118000
Touch screen	Yes	No
Screen type	N/A	N/A
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.8×	0.9× (0.56× 35mm equiv.)
Viewfinder Resolution	3690000	N/A
Photography features	Nikon Z f	Canon EOS 20D Astrophotography
Frames per second	14 fps	5 fps
Minimum Shutter Speed	900 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	12 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Highlight Weighted Spot Partial Average	Multi Center Weighted Partial
Exposure Compensation	+/- 5 (at 1/3 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon Z f	Canon EOS 20D Astrophotography
Video recording	Yes	No
Video format	H.264 H.265	N/A
Video resolution	1920 x 1080 3840 x 2160	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Nikon Z f	Canon EOS 20D Astrophotography
Memory Card	SD/SDHC	Compact Flash
Connectivity	Nikon Z f	Canon EOS 20D Astrophotography
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11b/g/n/a/ac)	No
Remote Control	No	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Nikon Z f	Canon EOS 20D Astrophotography
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL15c	Battery Pack BP-511A
Battery Life (CIPA)	380 shots	1000 shots
Width	144 mm	144 mm
Height	103 mm	106 mm
Depth	49 mm	72 mm
Weight	710 gram	770 gram