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Canon 40D vs Nikon D850

Portability
57
Imaging
49
Features
50
Overall
49
Canon EOS 40D front
 
Nikon D850 front
Portability
54
Imaging
78
Features
87
Overall
81

Canon 40D vs Nikon D850 Key Specs

Canon 40D
(Full Review)
  • 10MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Expand to 3200)
  • 1/8000s Maximum Shutter
  • No Video
  • Canon EF/EF-S Mount
  • 822g - 146 x 108 x 74mm
  • Announced October 2007
  • Earlier Model is Canon 30D
  • New Model is Canon 50D
Nikon D850
(Full Review)
  • 46MP - Full frame Sensor
  • 3.2" Tilting Screen
  • ISO 64 - 25600 (Push to 102400)
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Nikon F Mount
  • 1015g - 146 x 124 x 79mm
  • Announced August 2017
  • Superseded the Nikon D810
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Canon 40D vs Nikon D850 Overview

Following is a thorough review of the Canon 40D vs Nikon D850, both Advanced DSLR digital cameras by companies Canon and Nikon. There is a substantial difference between the sensor resolutions of the 40D (10MP) and D850 (46MP) and the 40D (APS-C) and D850 (Full frame) posses totally different sensor sizing.

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The 40D was launched 10 years earlier than the D850 which is quite a big difference as far as tech is concerned. Each of the cameras have the same body design (Mid-size SLR).

Before getting straight to a in depth comparison, here is a brief summary of how the 40D grades versus the D850 with regards to portability, imaging, features and an overall score.

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Reasons to pick Canon 40D over the Nikon D850

 40D D850 

Reasons to pick Nikon D850 over the Canon 40D

 D850 40D 
AnnouncedAugust 2017October 2007More modern by 119 months
Screen typeTiltingFixed Tilting screen
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution2359k230kCrisper screen (+2129k dot)
Touch friendly screen Quickly navigate

Common features in the Canon 40D and Nikon D850

 40D D850 
Manual focus Dial precise focusing
Selfie screen Missing selfie screen

Canon 40D vs Nikon D850 Physical Comparison

If you're looking to carry around your camera frequently, you need to factor in its weight and proportions. The Canon 40D features outer measurements of 146mm x 108mm x 74mm (5.7" x 4.3" x 2.9") along with a weight of 822 grams (1.81 lbs) whilst the Nikon D850 has measurements of 146mm x 124mm x 79mm (5.7" x 4.9" x 3.1") and a weight of 1015 grams (2.24 lbs).

Examine the Canon 40D vs Nikon D850 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change based on the lens you are working with during that time. Here is a front view over all size comparison of the 40D vs the D850.

Canon 40D vs Nikon D850 size comparison

Taking into consideration size and weight, the portability rating of the 40D and D850 is 57 and 54 respectively.

Canon 40D vs Nikon D850 top view buttons comparison

Canon 40D vs Nikon D850 Sensor Comparison

Generally, it is difficult to see the difference between sensor sizes just by reading specs. The pic underneath will help provide you a far better sense of the sensor sizing in the 40D and D850.

All in all, both cameras have different megapixel count and different sensor sizes. The 40D featuring a tinier sensor will make getting shallow depth of field more challenging and the Nikon D850 will offer more detail utilizing its extra 36 Megapixels. Higher resolution can also allow you to crop pictures a bit more aggressively. The more aged 40D is going to be disadvantaged with regard to sensor innovation.

Canon 40D vs Nikon D850 sensor size comparison

Canon 40D vs Nikon D850 Screen and ViewFinder

Canon 40D vs Nikon D850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon 40D
Portrait photography with Nikon D850
59
you can focus manually
decent sensor size (APS-C)
supports RAW files
megapixel count low (10 megapixels)
86
you can focus manually
excellent sensor resolution (46MP)
big sensor size (Full frame)
includes face detection autofocus
saves RAW formats
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Street Comparison

Street photography with Canon 40D
Street photography with Nikon D850
56
decent sensor size (APS-C)
supports RAW files
weather sealing
screen does not articulate
no image stabilization
66
screen tilts
big sensor size (Full frame)
saves RAW formats
has focus via touch
weather sealing
very good ISO range (25,600)
no image stabilization
more heavy than competition (1,015g)
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Sports Comparison

Canon 40D Sports photography info
Nikon D850 Sports photography info
53
great max shutter speed (1/8,000s)
decent sensor size (APS-C)
weather sealing
sensor has phase detect autofocus
no image stabilization
megapixel count low (10 megapixels)
terrible battery pack (800 shots)
82
maximum shutter speed is high (1/8,000s)
excellent sensor resolution (46MP)
big sensor size (Full frame)
includes tracking autofocus
weather sealing
great battery (1,840 CIPA)
has phase detect autofocus
no image stabilization
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Travel Comparison

Canon 40D Travel photography factors
Nikon D850 Travel photography factors
48
weather sealing
has built in flash
terrible battery pack (800 CIPA)
megapixel count low (10 megapixels)
does not contain selfie friendly display
65
great battery (1,840 per charge)
weather sealing
supports bluetooth
has focus via touch
excellent sensor resolution (46 megapixels)
more heavy than competition (1,015g)
doesn't have selfie friendly screen
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Landscape Comparison

Canon 40D Landscape photography factors
Nikon D850 Landscape photography factors
58
you can focus manually
interchangeable lenses (Canon EF/EF-S mount)
pretty good screen size (3 inches)
decent sensor size (APS-C)
supports RAW files
weather sealing
no image stabilization
megapixel count low (10 megapixels)
terrible battery pack (800 CIPA)
82
you can focus manually
swap lenses (Nikon F mount)
screen is a decent size (3.2 inch)
excellent sensor resolution (46 megapixels)
big sensor size (Full frame)
does not have anti aliasing filter
very good ISO range (25,600)
saves RAW formats
weather sealing
great battery (1,840 shots)
has double storage slots
no image stabilization
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Vlogging Comparison

Canon 40D Vlogging advice
Nikon D850 Vlogging advice
9
can't record video
30
touchscreen functionality
includes face detection autofocus
high video quality (3840 x 2160 resolution)
has external microphone port
doesn't have selfie friendly screen
no image stabilization
more heavy than competition (1,015g)
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Canon 40D vs Nikon D850 Specifications

Detailed spec comparison table for Canon 40D and Nikon D850
 Canon EOS 40DNikon D850
General Information
Company Canon Nikon
Model type Canon EOS 40D Nikon D850
Class Advanced DSLR Advanced DSLR
Announced 2007-10-24 2017-08-24
Body design Mid-size SLR Mid-size SLR
Sensor Information
Powered by - Expeed 5
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 22.2 x 14.8mm 35.9 x 23.9mm
Sensor area 328.6mm² 858.0mm²
Sensor resolution 10 megapixels 46 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 5:4, 3:2 and 16:9
Highest resolution 3888 x 2592 8256 x 5504
Highest native ISO 1600 25600
Highest boosted ISO 3200 102400
Min native ISO 100 64
RAW images
Min boosted ISO - 32
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 153
Cross type focus points - 99
Lens
Lens mount type Canon EF/EF-S Nikon F
Number of lenses 326 309
Crop factor 1.6 1
Screen
Screen type Fixed Type Tilting
Screen sizing 3 inch 3.2 inch
Resolution of screen 230k dot 2,359k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 95 percent 100 percent
Viewfinder magnification 0.6x 0.75x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/8000 secs 1/8000 secs
Continuous shooting speed 6.5 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 12.00 m (ISO 100) no built-in flash
Flash options Auto, On, Red-eye reduction, Off Front-curtain sync (normal), Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync, Slow sync
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash sync 1/250 secs 1/250 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 3840 x 2160 @ 30p, MOV, H.264, Linear PCM
Highest video resolution None 3840x2160
Video file format - MPEG-4
Microphone jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 822 grams (1.81 pounds) 1015 grams (2.24 pounds)
Physical dimensions 146 x 108 x 74mm (5.7" x 4.3" x 2.9") 146 x 124 x 79mm (5.7" x 4.9" x 3.1")
DXO scores
DXO All around rating 64 100
DXO Color Depth rating 22.1 26.4
DXO Dynamic range rating 11.3 14.8
DXO Low light rating 703 2660
Other
Battery life 800 images 1840 images
Type of battery Battery Pack Battery Pack
Battery ID - EN-EL15a
Self timer Yes (2 or 10 sec) Yes (2, 5, 10, 20 secs)
Time lapse recording
Type of storage Compact Flash (Type I or II) SD/SDHC/SDXC (UHS-II supported) + XQD
Storage slots Single Dual
Price at launch $1,099 $2,997