Canon EOS Rebel vs Nikon D3x

This is a full comparison between the cameras Canon EOS Rebel and Nikon D3x. We compare them by looking at the categories you see below.


Canon EOS Rebel is manufacturered by Canon but Nikon D3x is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS Rebel were released 2003 and Nikon D3x was released 2008. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS Rebel 2003
Nikon D3x 2008

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS Rebel has a "Canon APS-C"-sensor while Nikon D3x has a "Nikon FX"-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 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
Nikon D3x 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)
Camera selection can affect the focal length (Nikon)


Canon EOS Rebel has a 6,3 MP (Megapixels) resolution while Nikon D3x has 24,5 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS Rebel 6,3 MP
6291456 pixels
3072 x 2048
Nikon D3x 24,5 MP
24385536 pixels
6048 x 4032

Nikon D3x has a 288 % larger resolution than Canon EOS Rebel. 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 D3x has a larger ISO-range than Canon EOS Rebel. Nikon D3x has an ISO range that stretches from 100 to 6400 while Canon EOS Rebel has 100 to 1600.

Camera ISO Range
Canon EOS Rebel 100-1600
Nikon D3x 100-6400

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
Lens compatibility chart for Nikon D3x

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Rebel can shoot up to 2,5 pictures per seconds and Nikon D3x can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS Rebel 2,5
Nikon D3x 5

Ability to record movies

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

Though, neither Canon EOS Rebel or Nikon D3x can shoot movies so if that is a functionality that you are really looking for you should look elsewhere.


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.

Nikon D3x weighs 1260 gr (equal to 2.78 lb) which is 95% heavier than Canon EOS Rebel and its 645 gr (or 1.42 lb).

Camera Weight
Canon EOS Rebel 645 gr
1.42 lb
Nikon D3x 1260 gr
2.78 lb

Canon EOS Rebel vs Nikon D3x Specs

Below you will find the complete and detailed technical specs for both Canon EOS Rebel and Nikon D3x, 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.

Canon EOS Rebel
Nikon D3x
Name Canon EOS Rebel Nikon D3x
Manufacturer Canon Nikon
Release Date and Price
Canon EOS Rebel
Nikon D3x
Release Year 2003 2008
Release Date 2003-08-20 2008-12-01
MSRP 899 USD 7470 USD
Buy it today
Camera Type
Canon EOS Rebel
Nikon D3x
Camera Type DSLR DSLR
Canon EOS Rebel
Nikon D3x
Sensor Size APS-C (approx 22.3 x 14.9 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type CMOS CMOS
Resolution 3072 x 2048 pixels 6048 x 4032 pixels
Megapixels 6,3 MP 24,5 MP
Image Processor DIGIC EXPEED
Canon EOS Rebel
Nikon D3x
ISO Range 100 - 1600 100 - 6400
White Balance Presets 6 12
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW + TIFF
Optics & Focus
Canon EOS Rebel
Nikon D3x
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Focus Points 7 51
Lens Mount Canon EF
Canon EF-S

See Compatible Lenses
Nikon F

See Compatible Lenses
Focal Length Multiplier APS-C Sensor
1.6x multiplier
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
FX (Full frame)
No multiplier
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
Screen & Viewfinder
Canon EOS Rebel
Nikon D3x
Articulated LCD Fixed Fixed
Screen size 1.8 3
Screen dots 118000 920000
Touch screen No No
Screen type N/A Super Density TFT color LCD with wide-viewing angle
Live view No Yes
Viewfinder Type Optical (pentamirror) Optical (pentaprism)
Viewfinder Coverage 95% 100%
Viewfinder Magnification 0.8 (0.5 35mm equiv.) 0.7
Viewfinder Resolution N/A N/A
Photography features
Canon EOS Rebel
Nikon D3x
Frames per second 2,5 fps 5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range 12 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Center Weighted
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Videography features
Canon EOS Rebel
Nikon D3x
Video recording No No
Video format N/A N/A
Video resolution N/A N/A
Built-in Microphone No No
Built-in Speakers No No
Canon EOS Rebel
Nikon D3x
Memory Card Compact Flash
Compact Flash
Canon EOS Rebel
Nikon D3x
HDMI Output No Yes
Microphone Port No No
Headphone Port No No
Wireless No No
Remote Control Yes (E3 connector, InfraRed) Yes
GPS No Yes
Optional through GP-1
Body & Dimensions
Canon EOS Rebel
Nikon D3x
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details BP-511 Lithium-Ion battery pack
Lithium-Ion EN-EL4a rechargeable battery & charger
Battery Life (CIPA) 400 shots 4400 shots
Width 142 mm 160 mm
Height 99 mm 157 mm
Depth 72 mm 88 mm
Weight 645 gram 1260 gram