Nikon Z30 vs Canon EOS 20D Astrophotography

This is a full comparison between the cameras Nikon Z30 and Canon EOS 20D Astrophotography. We compare them by looking at the categories you see below.

Manufacturing

Nikon Z30 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 Z30 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 Z30 has a "Nikon DX"-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 Z30 has a 21 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 Z30 has a 153 % 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 Z30 has a larger ISO-range than Canon EOS 20D Astrophotography. Nikon Z30 has an ISO range that stretches from 100 to 51200 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 Z30
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 Z30 can shoot up to 11 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 Z30. 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 90% heavier than Nikon Z30 and its 405 gr (or 0.89 lb).

Nikon Z30 vs Canon EOS 20D Astrophotography Specs

Below you will find the complete and detailed technical specs for both Nikon Z30 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 Z30	Canon EOS 20D Astrophotography
Name	Nikon Z30	Canon EOS 20D Astrophotography
Manufacturer	Nikon	Canon
Release Date and Price	Nikon Z30	Canon EOS 20D Astrophotography
Release Year	2022	2005
Release Date	2022-06-29	2005-06-01
MSRP	710 USD	1499 USD
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Camera Type	Nikon Z30	Canon EOS 20D Astrophotography
Camera Type	Mirrorless	DSLR
Sensor	Nikon Z30	Canon EOS 20D Astrophotography
Sensor Size	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	CMOS	CMOS
Resolution	5568 x 3712 pixels	3504 x 2336 pixels
Megapixels	21 MP	8,2 MP
Image Processor	EXPEED 6	DIGIC 2
Image	Nikon Z30	Canon EOS 20D Astrophotography
ISO Range	100 - 51200	100 - 3200
White Balance Presets	0	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon Z30	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	209	9
Lens Mount	Nikon Z See Compatible Lenses	Canon EF Canon EF-S See Compatible Lenses
Focal Length Multiplier	DX / APS-C (1.5x) 1.5x multiplier Example: 24 mm becomes 36 mm 50 mm becomes 75 mm 100 mm becomes 150 mm 200 mm becomes 300 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 Z30	Canon EOS 20D Astrophotography
Articulated LCD	Fully articulated	Fixed
Screen size	3”	1.8”
Screen dots	1040000	118000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	No
Viewfinder Type	No Viewfinder	Optical (pentaprism)
Viewfinder Coverage		95%
Viewfinder Magnification		0.9× (0.56× 35mm equiv.)
Viewfinder Resolution	0	N/A
Photography features	Nikon Z30	Canon EOS 20D Astrophotography
Frames per second	11 fps	5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 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	Multi Center Weighted Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon Z30	Canon EOS 20D Astrophotography
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	Nikon Z30	Canon EOS 20D Astrophotography
Memory Card	SD/SDHC	Compact Flash
Connectivity	Nikon Z30	Canon EOS 20D Astrophotography
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	No	No
Wireless	Yes Built-in (802.11ac + Bluetooth)	No
Remote Control	Yes (via smartphone)	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Nikon Z30	Canon EOS 20D Astrophotography
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL25 lithium-ion battery & charger	Battery Pack BP-511A
Battery Life (CIPA)	330 shots	1000 shots
Width	128 mm	144 mm
Height	74 mm	106 mm
Depth	60 mm	72 mm
Weight	405 gram	770 gram