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Canon 5D MIII vs Nikon D300S

Portability
55
Imaging
67
Features
74
Overall
69
Canon EOS 5D Mark III front
 
Nikon D300S front
Portability
55
Imaging
52
Features
65
Overall
57

Canon 5D MIII vs Nikon D300S Key Specs

Canon 5D MIII
(Full Review)
  • 22MP - Full frame Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 25600 (Expand to 102400)
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Canon EF Mount
  • 950g - 152 x 116 x 76mm
  • Announced May 2012
  • Earlier Model is Canon 5D MII
  • Renewed by Canon 5D MIV
Nikon D300S
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Expand to 6400)
  • 1/8000s Maximum Shutter
  • 1280 x 720 video
  • Nikon F Mount
  • 938g - 147 x 114 x 74mm
  • Introduced November 2009
  • Replaced the Nikon D300
  • Refreshed by Nikon D600
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Canon 5D MIII vs Nikon D300S Overview

Let's examine more in depth at the Canon 5D MIII and Nikon D300S, both Advanced DSLR cameras by rivals Canon and Nikon. There is a sizable difference among the sensor resolutions of the 5D MIII (22MP) and D300S (12MP) and the 5D MIII (Full frame) and D300S (APS-C) use totally different sensor size.

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The 5D MIII was launched 2 years later than the D300S and that is a fairly significant difference as far as camera tech is concerned. Each of these cameras come with the identical body type (Mid-size SLR).

Before getting straight into a thorough comparison, below is a brief summary of how the 5D MIII scores vs the D300S in regards to portability, imaging, features and an overall grade.

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Reasons to pick Canon 5D MIII over the Nikon D300S

 5D MIII D300S 
IntroducedMay 2012November 2009More recent by 31 months
Display dimension3.2"3"Larger display (+0.2")
Display resolution1040k920kSharper display (+120k dot)

Reasons to pick Nikon D300S over the Canon 5D MIII

 D300S 5D MIII 

Common features in the Canon 5D MIII and Nikon D300S

 5D MIII D300S 
Manual focus Very accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen Lacking selfie screen
Touch friendly display Lacking Touch friendly display

Canon 5D MIII vs Nikon D300S Physical Comparison

For anyone who is aiming to lug around your camera, you'll need to think about its weight and proportions. The Canon 5D MIII provides outer measurements of 152mm x 116mm x 76mm (6.0" x 4.6" x 3.0") along with a weight of 950 grams (2.09 lbs) while the Nikon D300S has measurements of 147mm x 114mm x 74mm (5.8" x 4.5" x 2.9") having a weight of 938 grams (2.07 lbs).

Check out the Canon 5D MIII and Nikon D300S in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change dependant on the lens you are utilizing during that time. Following is the front view sizing comparison of the 5D MIII vs the D300S.

Canon 5D MIII vs Nikon D300S size comparison

Taking into account size and weight, the portability rating of the 5D MIII and D300S is 55 and 55 respectively.

Canon 5D MIII vs Nikon D300S top view buttons comparison

Canon 5D MIII vs Nikon D300S Sensor Comparison

In many cases, it can be tough to envision the contrast in sensor measurements merely by checking out a spec sheet. The photograph underneath may give you a far better sense of the sensor sizing in the 5D MIII and D300S.

As you can see, both the cameras posses different resolutions and different sensor measurements. The 5D MIII featuring a larger sensor will make shooting shallow depth of field simpler and the Canon 5D MIII will provide more detail utilizing its extra 10MP. Greater resolution will make it easier to crop photos somewhat more aggressively. The newer 5D MIII will have an edge when it comes to sensor innovation.

Canon 5D MIII vs Nikon D300S sensor size comparison

Canon 5D MIII vs Nikon D300S Screen and ViewFinder

Canon 5D MIII vs Nikon D300S Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Canon 5D MIII
Portrait photography with Nikon D300S
80
focusing manually
MP count good (22 megapixels)
large sensor size (Full frame)
provides face detection focusing
saves RAW files
63
you can focus manually
sensor size is good (APS-C)
supports face detection focusing
exports RAW formats
megapixel count low (12 megapixels)
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Street Comparison

Canon 5D MIII as a Street photography camera
Nikon D300S as a Street photography camera
58
large sensor size (Full frame)
saves RAW files
environment proofing
very good ISO range (25,600)
no articulating screen
no image stabilization
more heavy than competitors in class (950g)
52
sensor size is good (APS-C)
exports RAW formats
environment proof
no moving screen
lack of image stabilization
more heavy than competitors in class (938 grams)
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Sports Comparison

Canon 5D MIII as a Sports photography camera
Nikon D300S as a Sports photography camera
71
maximum shutter speed is high (1/8,000s)
MP count good (22MP)
large sensor size (Full frame)
provides tracking autofocus
environment proofing
sensor has phase detect AF
continuous shooting slow (6.0 fps)
no image stabilization
59
max shutter speed is good (1/8,000 seconds)
sensor size is good (APS-C)
environment proof
supports phase detect AF
lack of image stabilization
megapixel count low (12 megapixels)
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Travel Comparison

Canon 5D MIII Travel photography information
Nikon D300S Travel photography information
51
environment proofing
MP count good (22 megapixels)
doesn't have Timelapse function
more heavy than competitors in class (950 grams)
display isn't selfie friendly
48
environment proof
flash built-in
more heavy than competitors in class (938 grams)
megapixel count low (12MP)
doesn't have a selfie friendly screen
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Landscape Comparison

Canon 5D MIII Landscape photography info
Nikon D300S Landscape photography info
73
focusing manually
interchangeable lenses (Canon EF mount)
pretty good screen size (3.2 inch)
MP count good (22MP)
large sensor size (Full frame)
very good ISO range (25,600)
saves RAW files
environment proofing
has double storage slots
no image stabilization
doesn't have Timelapse function
65
you can focus manually
swap lenses (Nikon F mount)
screen size is good (3")
sensor size is good (APS-C)
exports RAW formats
environment proof
two card slots
lack of image stabilization
megapixel count low (12 megapixels)
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Vlogging Comparison

Canon 5D MIII as a Vlogging camera
Nikon D300S as a Vlogging camera
27
provides face detection focusing
high quality video (1920 x 1080 pxls)
includes external microphone port
display isn't selfie friendly
no image stabilization
more heavy than competitors in class (950 grams)
22
supports face detection focusing
comes with external microphone socket
doesn't have a selfie friendly screen
lack of image stabilization
video res low (1280 x 720 resolution)
more heavy than competitors in class (938 grams)
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Canon 5D MIII vs Nikon D300S Specifications

Detailed spec comparison table for Canon 5D MIII and Nikon D300S
 Canon EOS 5D Mark IIINikon D300S
General Information
Make Canon Nikon
Model type Canon EOS 5D Mark III Nikon D300S
Type Advanced DSLR Advanced DSLR
Announced 2012-05-22 2009-11-16
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Chip Digic 5+ Expeed
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 36 x 24mm 23.6 x 15.8mm
Sensor area 864.0mm² 372.9mm²
Sensor resolution 22 megapixels 12 megapixels
Anti alias filter
Aspect ratio 3:2 3:2
Highest resolution 5760 x 3840 4288 x 2848
Highest native ISO 25600 3200
Highest boosted ISO 102400 6400
Min native ISO 100 200
RAW photos
Min boosted ISO 50 100
Autofocusing
Manual focusing
Touch to focus
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 61 51
Cross type focus points 41 -
Lens
Lens mount type Canon EF Nikon F
Amount of lenses 250 309
Focal length multiplier 1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3.2 inches 3 inches
Screen resolution 1,040 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch capability
Screen tech Clear View II TFT LCD Super Density TFT color LCD with wide-viewing angle
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100% 100%
Viewfinder magnification 0.71x 0.63x
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/8000s 1/8000s
Continuous shooting rate 6.0fps 7.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance no built-in flash 12.00 m (at ISO 100)
Flash settings no built-in flash Auto, On, Off, Red-eye, Slow sync, Rear curtain
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/200s 1/250s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (29.97, 25, 23.976 fps fps), 1280 x 720 (59.94, 50 fps), 640 x 480 (25, 30 fps) 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Highest video resolution 1920x1080 1280x720
Video file format H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Optional Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional Optional
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 950 gr (2.09 lb) 938 gr (2.07 lb)
Dimensions 152 x 116 x 76mm (6.0" x 4.6" x 3.0") 147 x 114 x 74mm (5.8" x 4.5" x 2.9")
DXO scores
DXO All around rating 81 70
DXO Color Depth rating 24.0 22.5
DXO Dynamic range rating 11.7 12.2
DXO Low light rating 2293 787
Other
Battery life 950 pictures 950 pictures
Battery type Battery Pack Battery Pack
Battery ID LP-E6 EN-EL3e
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 or 20 sec)
Time lapse shooting
Storage type Compact Flash Type I (UDMA compatible), SD/SDHC/SDXC Compact Flash Type I/SD/SDHC
Card slots 2 2
Launch price $2,780 $1,630