Nikon D3x vs Canon EOS M3

This is a full comparison between the cameras Nikon D3x and Canon EOS M3. We compare them by looking at the categories you see below.

Manufacturing

Nikon D3x is manufacturered by Nikon but Canon EOS M3 is from Canon. Both Nikon and Canon are well known brands though.

Nikon D3x were released 2008 and Canon EOS M3 was released 2015. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon D3x 2008
Canon EOS M3 2015

Type of camera

Nikon D3x is a DSLR camera while Canon EOS M3 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon D3x has a "Nikon FX"-sensor while Canon EOS M3 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.

Camera Focal length, 50mm f/1.8 **
Nikon D3x 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Canon EOS M3 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6

** 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 D3x has a 24,5 MP (Megapixels) resolution while Canon EOS M3 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon D3x 24,5 MP
24385536 pixels
6048 x 4032
Canon EOS M3 24 MP
24000000 pixels
6000 x 4000

Nikon D3x has a 2 % larger resolution than Canon EOS M3. 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

Canon EOS M3 has a larger ISO-range than Nikon D3x. Canon EOS M3 has an ISO range that stretches from 100 to 12800 while Nikon D3x has 100 to 6400.

Camera ISO Range
Nikon D3x 100-6400
Canon EOS M3 100-12800

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.

Worth mentioning is that Canon EOS M3 belongs to the Canon EOS M-system and needs an adapter to work with Canons EF, EF-S, MP-E, and TS-E lenses. You can read more about this adapter here:
Canon Lens Mount Adapter EF-EOS M

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Nikon D3x
Lens compatibility chart for Canon EOS M3

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D3x can shoot up to 5 pictures per seconds and Canon EOS M3 can shoot up to 4,2 pictures per seconds.

Camera FPS (Frames per second)
Nikon D3x 5
Canon EOS M3 4,2

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Canon EOS M3. Sadly, the Nikon D3x does not support this.

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 D3x weighs 1260 gr (equal to 2.78 lb) which is 244% heavier than Canon EOS M3 and its 366 gr (or 0.81 lb).

Camera Weight
Nikon D3x 1260 gr
2.78 lb
Canon EOS M3 366 gr
0.81 lb

Nikon D3x vs Canon EOS M3 Specs

Below you will find the complete and detailed technical specs for both Nikon D3x and Canon EOS M3, 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 D3x
Canon EOS M3
Name Nikon D3x Canon EOS M3
Manufacturer Nikon Canon
Release Date and Price
Nikon D3x
Canon EOS M3
Release Year 2008 2015
Release Date 2008-12-01 2015-02-06
MSRP 7470 USD 679 USD
Buy it today
Camera Type
Nikon D3x
Canon EOS M3
Camera Type DSLR Mirrorless
Sensor
Nikon D3x
Canon EOS M3
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 CMOS CMOS
Resolution 6048 x 4032 pixels 6000 x 4000 pixels
Megapixels 24,5 MP 24 MP
Image Processor EXPEED DIGIC 6
Image
Nikon D3x
Canon EOS M3
ISO Range 100 - 6400 100 - 12800
White Balance Presets 12 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW + TIFF RAW
Optics & Focus
Nikon D3x
Canon EOS M3
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 51 49
Lens Mount Nikon F

See Compatible Lenses
Canon EF-M

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 D3x
Canon EOS M3
Articulated LCD Fixed Tilting
Screen size 3” 3”
Screen dots 920000 1040000
Touch screen No Yes
Screen type Super Density TFT color LCD with wide-viewing angle ClearView II TFT-LCD
Live view Yes Yes
Viewfinder Type Optical (pentaprism) Electronic (Optional via Canon EVF-DC2)
Viewfinder Coverage 100%
Viewfinder Magnification 0.7×
Viewfinder Resolution N/A 0
Photography features
Nikon D3x
Canon EOS M3
Frames per second 5 fps 4,2 fps
Minimum Shutter Speed 30 seconds 0 seconds
Maximum Shutter Speed 1/8000 seconds 1/0 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 5 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps) +/- 3 (at 1/3 EV steps)
Videography features
Nikon D3x
Canon EOS M3
Video recording No Yes
Video format N/A H.264
Video resolution N/A 1280 x 720
1920 x 1080
Built-in Microphone No Yes
Built-in Speakers No Yes
Storage
Nikon D3x
Canon EOS M3
Memory Card Compact Flash
SD/SDHC
Connectivity
Nikon D3x
Canon EOS M3
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No No
Wireless No Yes
Built-in (802.11b/g/n with NFC)
Remote Control Yes Yes (via smartphone)
GPS Yes
Optional through GP-1
No
Body & Dimensions
Nikon D3x
Canon EOS M3
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion EN-EL4a rechargeable battery & charger
LP-E17 lithium-ion battery & charger
Battery Life (CIPA) 4400 shots 250 shots
Width 160 mm 111 mm
Height 157 mm 68 mm
Depth 88 mm 44 mm
Weight 1260 gram 366 gram