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Nikon D850 vs Pentax K-3 II

Portability
54
Imaging
78
Features
87
Overall
81
Nikon D850 front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Nikon D850 vs Pentax K-3 II Key Specs

Nikon D850
(Full Review)
  • 46MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 64 - 25600 (Bump to 102400)
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Nikon F Mount
  • 1015g - 146 x 124 x 79mm
  • Released August 2017
  • Previous Model is Nikon D810
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2015
  • Older Model is Pentax K-3
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Nikon D850 vs Pentax K-3 II Overview

Let's examine more closely at the Nikon D850 and Pentax K-3 II, both Advanced DSLR digital cameras by companies Nikon and Pentax. There is a considerable difference between the resolutions of the D850 (46MP) and K-3 II (24MP) and the D850 (Full frame) and K-3 II (APS-C) possess different sensor size.

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The D850 was announced 2 years later than the K-3 II and that is quite a large difference as far as tech is concerned. The two cameras come with the identical body type (Mid-size SLR).

Before delving in to a more detailed comparison, below is a brief synopsis of how the D850 matches up vs the K-3 II when considering portability, imaging, features and an overall rating.

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Reasons to pick Nikon D850 over the Pentax K-3 II

 D850 K-3 II 
AnnouncedAugust 2017April 2015Fresher by 29 months
Display typeTiltingFixed Tilting display
Display resolution2359k1037kSharper display (+1322k dot)
Touch display Easily navigate

Reasons to pick Pentax K-3 II over the Nikon D850

 K-3 II D850 

Common features in the Nikon D850 and Pentax K-3 II

 D850 K-3 II 
Manual focus Very precise focus
Display dimension3.2"3.2"Identical display size
Selfie screen Neither has selfie screen

Nikon D850 vs Pentax K-3 II Physical Comparison

For anybody who is aiming to carry your camera often, you are going to need to factor in its weight and volume. The Nikon D850 has outside dimensions of 146mm x 124mm x 79mm (5.7" x 4.9" x 3.1") with a weight of 1015 grams (2.24 lbs) whilst the Pentax K-3 II has sizing of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Compare the Nikon D850 and Pentax K-3 II in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change dependant on the lens you select at that moment. Underneath is the front view proportions comparison of the D850 compared to the K-3 II.

Nikon D850 vs Pentax K-3 II size comparison

Taking into account size and weight, the portability score of the D850 and K-3 II is 54 and 59 respectively.

Nikon D850 vs Pentax K-3 II top view buttons comparison

Nikon D850 vs Pentax K-3 II Sensor Comparison

Oftentimes, it's tough to visualize the difference between sensor sizing just by reviewing specifications. The visual below might give you a more clear sense of the sensor dimensions in the D850 and K-3 II.

To sum up, both cameras have got different megapixels and different sensor sizing. The D850 with its larger sensor is going to make achieving shallow DOF less difficult and the Nikon D850 will deliver greater detail with its extra 22MP. Greater resolution will also help you crop images much more aggressively. The more modern D850 should have an edge with regard to sensor technology.

Nikon D850 vs Pentax K-3 II sensor size comparison

Nikon D850 vs Pentax K-3 II Screen and ViewFinder

Nikon D850 vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D850 as a Portrait photography camera
Pentax K-3 II as a Portrait photography camera
86
focusing manually
great megapixels (46 megapixels)
large sensor size (Full frame)
supports face detection focusing
delivers RAW formats
79
you can focus manually
MP count good (24MP)
nice sensor size (APS-C)
includes face detection focusing
saves RAW files
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Street Comparison

Nikon D850 as a Street photography camera
Pentax K-3 II as a Street photography camera
66
tilting screen
large sensor size (Full frame)
delivers RAW formats
provides focus by touch
environment proofing
great ISO range (25,600)
lack of image stabilization
more heavy than competitors (1,015 grams)
69
has image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
weather proof
great high ISO (51,200)
screen is fixed
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Sports Comparison

Sports photography with Nikon D850
Sports photography with Pentax K-3 II
82
great max shutter speed (1/8,000s)
great megapixels (46 megapixels)
large sensor size (Full frame)
supports tracking autofocus
environment proofing
great battery life (1,840 CIPA)
comes with phase detect AF
lack of image stabilization
76
maximum shutter speed is high (1/8,000 seconds)
has image stabilization (Sensor based)
MP count good (24MP)
nice sensor size (APS-C)
includes tracking autofocus
weather proof
sensor has phase detect AF
terrible battery (720 shots)
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Travel Comparison

Nikon D850 as a Travel photography camera
Pentax K-3 II as a Travel photography camera
65
great battery life (1,840 CIPA)
environment proofing
supports bluetooth
provides focus by touch
great megapixels (46MP)
more heavy than competitors (1,015 grams)
display is not selfie friendly
56
weather proof
MP count good (24MP)
terrible battery (720 shots)
doesn't offer selfie friendly display
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Landscape Comparison

Nikon D850 Landscape photography advice
Pentax K-3 II Landscape photography advice
82
focusing manually
switch lenses (Nikon F mount)
screen is a good size (3.2 inches)
great megapixels (46 megapixels)
large sensor size (Full frame)
no anti-alias filter
great ISO range (25,600)
delivers RAW formats
environment proofing
great battery life (1,840 per charge)
2 card slots
lack of image stabilization
78
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
screen is a good size (3.2 inch)
has image stabilization (Sensor based)
MP count good (24 megapixels)
nice sensor size (APS-C)
no anti-alias filter
great high ISO (51,200)
saves RAW files
weather proof
2 card slots
terrible battery (720 shots)
Photography Glossary

Vlogging Comparison

Nikon D850 as a Vlogging camera
Pentax K-3 II as a Vlogging camera
30
touchscreen enabled
supports face detection focusing
video resolution high (3840 x 2160 pixels)
does have external microphone support
display is not selfie friendly
lack of image stabilization
more heavy than competitors (1,015 grams)
34
has image stabilization (Sensor based)
includes face detection focusing
video resolution high (1920 x 1080 pixels)
includes external microphone support
doesn't offer selfie friendly display
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Nikon D850 vs Pentax K-3 II Specifications

Detailed spec comparison table for Nikon D850 and Pentax K-3 II
 Nikon D850Pentax K-3 II
General Information
Make Nikon Pentax
Model Nikon D850 Pentax K-3 II
Type Advanced DSLR Advanced DSLR
Released 2017-08-24 2015-04-23
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Chip Expeed 5 Prime III
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.9 x 23.9mm 23.5 x 15.6mm
Sensor surface area 858.0mm² 366.6mm²
Sensor resolution 46MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 5:4, 3:2 and 16:9 3:2
Full resolution 8256 x 5504 6016 x 4000
Max native ISO 25600 51200
Max boosted ISO 102400 -
Lowest native ISO 64 100
RAW format
Lowest boosted ISO 32 -
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 153 27
Cross focus points 99 25
Lens
Lens mount Nikon F Pentax KAF2
Amount of lenses 309 151
Crop factor 1 1.5
Screen
Type of display Tilting Fixed Type
Display sizing 3.2 inches 3.2 inches
Resolution of display 2,359k dots 1,037k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.75x 0.64x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/8000s 1/8000s
Continuous shooting rate 7.0fps 8.3fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash modes Front-curtain sync (normal), Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync, Slow sync Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash)
Hot shoe
AE bracketing
WB bracketing
Maximum flash synchronize 1/250s 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 30p, MOV, H.264, Linear PCM 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Max video resolution 3840x2160 1920x1080
Video format MPEG-4 MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless Built-In Optional
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 3.0 (5 GBit/sec)
GPS None BuiltIn
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1015 gr (2.24 lbs) 800 gr (1.76 lbs)
Dimensions 146 x 124 x 79mm (5.7" x 4.9" x 3.1") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around score 100 80
DXO Color Depth score 26.4 23.6
DXO Dynamic range score 14.8 13.6
DXO Low light score 2660 1106
Other
Battery life 1840 photographs 720 photographs
Battery style Battery Pack Battery Pack
Battery model EN-EL15a D-LI90
Self timer Yes (2, 5, 10, 20 secs) Yes ( 2 or 12 seconds)
Time lapse shooting
Storage type SD/SDHC/SDXC (UHS-II supported) + XQD Dual SD/SDHC/SDXC
Card slots Dual Dual
Price at launch $2,997 $829