Canon EOS Rebel T3i vs Nikon D3

This is a full comparison between the cameras Canon EOS Rebel T3i and Nikon D3. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS Rebel T3i is manufacturered by Canon but Nikon D3 is from Nikon. Both Canon and Nikon are well known brands though.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS Rebel T3i has a "Canon APS-C"-sensor while Nikon D3 has a "Nikon FX"-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 (Canon)
Camera selection can affect the focal length (Nikon)

Resolution

Canon EOS Rebel T3i has a 18 MP (Megapixels) resolution while Nikon D3 has 12,1 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS Rebel T3i has a 49 % larger resolution than Nikon D3. 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 D3 has a larger ISO-range than Canon EOS Rebel T3i. Nikon D3 has an ISO range that stretches from 200 to 25600 while Canon EOS Rebel T3i has 100 to 12800.

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 T3i
Lens compatibility chart for Nikon D3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Rebel T3i can shoot up to 3,7 pictures per seconds and Nikon D3 can shoot up to 9 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 Canon EOS Rebel T3i. Unfortunately Nikon D3 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.

Nikon D3 weighs 1300 gr (equal to 2.87 lb) which is 128% heavier than Canon EOS Rebel T3i and its 570 gr (or 1.26 lb).

Canon EOS Rebel T3i vs Nikon D3 Specs

Below you will find the complete and detailed technical specs for both Canon EOS Rebel T3i and Nikon D3, 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 T3i	Nikon D3
Name	Canon EOS Rebel T3i	Nikon D3
Manufacturer	Canon	Nikon
Release Date and Price	Canon EOS Rebel T3i	Nikon D3
Release Year	2011	2007
Release Date	2011-02-07	2007-08-23
MSRP	1099 USD	4999 USD
Buy it today
Camera Type	Canon EOS Rebel T3i	Nikon D3
Camera Type	DSLR	DSLR
Sensor	Canon EOS Rebel T3i	Nikon D3
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	5184 x 3456 pixels	4256 x 2832 pixels
Megapixels	18 MP	12,1 MP
Image Processor	DIGIC 4	EXPEED
Image	Canon EOS Rebel T3i	Nikon D3
ISO Range	100 - 12800	200 - 25600
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
Optics & Focus	Canon EOS Rebel T3i	Nikon D3
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous LiveView
Focus Points	9	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 Example: 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 Example: 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 T3i	Nikon D3
Articulated LCD	Fully articulated	Fixed
Screen size	3”	3”
Screen dots	1040000	922000
Touch screen	No	No
Screen type	TFT color LCD, liquid-crystal monitor	N/A
Live view	Yes	Yes
Viewfinder Type	Optical (pentamirror)	Optical (pentaprism)
Viewfinder Coverage	95%	100%
Viewfinder Magnification	0.85× (0.53× 35mm equiv.)	0.7×
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS Rebel T3i	Nikon D3
Frames per second	3,7 fps	9 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	13 meters	N/A
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot Partial	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features	Canon EOS Rebel T3i	Nikon D3
Video recording	Yes	No
Video format	MPEG4 H.264	N/A
Video resolution	1280 x 720 1920 x 1080	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Canon EOS Rebel T3i	Nikon D3
Memory Card	SD/SDHC	Compact Flash
Connectivity	Canon EOS Rebel T3i	Nikon D3
HDMI Output	Yes	Yes
Microphone Port	No	No
Headphone Port	No	No
Wireless	Yes Eye-Fi Connected	No
Remote Control	Yes (E3 connector, InfraRed)	Yes
GPS	No	Yes Optional with GP-1
Body & Dimensions	Canon EOS Rebel T3i	Nikon D3
Enviromentally sealed	No	Yes
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion LP-E8 rechargeable battery & charger	EN-EL4a rechargeable Li-ion battery
Battery Life (CIPA)	440 shots	4300 shots
Width	133 mm	160 mm
Height	100 mm	157 mm
Depth	80 mm	88 mm
Weight	570 gram	1300 gram