Sony a7 IV vs Canon EOS Rebel XSi

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

Manufacturing

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

Type of camera

Sony a7 IV is a Mirrorless camera while Canon EOS Rebel XSi is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7 IV has a "Sony Full Frame"-sensor while Canon EOS Rebel XSi 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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a7 IV has a 33 MP (Megapixels) resolution while Canon EOS Rebel XSi has 12,2 MP. If we break down this in more detail this is the data behind the numbers:

Sony a7 IV has a 169 % larger resolution than Canon EOS Rebel XSi. 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 Rebel XSi. Sony a7 IV has an ISO range that stretches from 100 to 51200 while Canon EOS Rebel XSi has 100 to 1600.

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 Sony a7 IV
Lens compatibility chart for Canon EOS Rebel XSi

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 Rebel XSi can shoot up to 3,5 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 Sony a7 IV. Unfortunately Canon EOS Rebel XSi 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.

Sony a7 IV weighs 659 gr (equal to 1.45 lb) which is 26% heavier than Canon EOS Rebel XSi and its 524 gr (or 1.16 lb).

Sony a7 IV vs Canon EOS Rebel XSi Specs

Below you will find the complete and detailed technical specs for both Sony a7 IV and Canon EOS Rebel XSi, 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 Rebel XSi
Name	Sony a7 IV	Canon EOS Rebel XSi
Manufacturer	Sony	Canon
Release Date and Price	Sony a7 IV	Canon EOS Rebel XSi
Release Year	2021	2008
Release Date	2021-10-21	2008-01-24
MSRP	2499 USD	799 USD
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Camera Type	Sony a7 IV	Canon EOS Rebel XSi
Camera Type	Mirrorless	DSLR
Sensor	Sony a7 IV	Canon EOS Rebel XSi
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	BSI-CMOS	CMOS
Resolution	7008 x 4672 pixels	4272 x 2848 pixels
Megapixels	33 MP	12,2 MP
Image Processor	BIONZ XR	DIGIC 3
Image	Sony a7 IV	Canon EOS Rebel XSi
ISO Range	100 - 51200	100 - 1600
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 Rebel XSi
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 Selective Single Point Tracking Single Continuous
Focus Points	759	9
Lens Mount	Sony E See Compatible Lenses	Canon EF Canon EF-S 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	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	Sony a7 IV	Canon EOS Rebel XSi
Articulated LCD	Fully articulated	Fixed
Screen size	3”	3”
Screen dots	1036800	230000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Electronic	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.78x	0.87× (0.54× 35mm equiv.)
Viewfinder Resolution	3686400	N/A
Photography features	Sony a7 IV	Canon EOS Rebel XSi
Frames per second	10 fps	3,5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	13 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	No	Yes
Metering modes	Multi Center Weighted Highlight Weighted Spot Average	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	Sony a7 IV	Canon EOS Rebel XSi
Video recording	Yes	No
Video format	MPEG4 H.264 H.265 XAVC-S XAVC-HS	N/A
Video resolution	1920 x 1080 3840 x 2160	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a7 IV	Canon EOS Rebel XSi
Memory Card	Compact Flash Express SD/SDHC	SD/SDHC
Connectivity	Sony a7 IV	Canon EOS Rebel XSi
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11ac (dual band) + Bluetooth)	No
Remote Control	Yes (wireless or smartphone)	Yes (E3 connector, InfraRed)
GPS	No	No
Body & Dimensions	Sony a7 IV	Canon EOS Rebel XSi
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery charger	Battery Pack LP-E5
Battery Life (CIPA)	580 shots	600 shots
Width	131 mm	129 mm
Height	96 mm	98 mm
Depth	80 mm	62 mm
Weight	659 gram	524 gram