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Nikon D810 vs Pentax K-5 IIs

Portability
54
Imaging
74
Features
78
Overall
75
Nikon D810 front
 
Pentax K-5 IIs front
Portability
60
Imaging
58
Features
83
Overall
68

Nikon D810 vs Pentax K-5 IIs Key Specs

Nikon D810
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fixed Display
  • ISO 64 - 12800 (Increase to 51200)
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Nikon F Mount
  • 980g - 146 x 123 x 82mm
  • Launched June 2014
  • Succeeded the Nikon D800
  • Successor is Nikon D850
Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Raise to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Revealed June 2013
  • Old Model is Pentax K-5
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Nikon D810 vs Pentax K-5 IIs Overview

Here, we are comparing the Nikon D810 vs Pentax K-5 IIs, both Advanced DSLR digital cameras by manufacturers Nikon and Pentax. There is a noticeable difference between the image resolutions of the D810 (36MP) and K-5 IIs (16MP) and the D810 (Full frame) and K-5 IIs (APS-C) offer different sensor dimensions.

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The D810 was launched 13 months after the K-5 IIs making them a generation away from each other. Both of the cameras feature the same body design (Mid-size SLR).

Before going into a full comparison, here is a quick summation of how the D810 grades versus the K-5 IIs in the way of portability, imaging, features and an overall score.

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Reasons to pick Nikon D810 over the Pentax K-5 IIs

 D810 K-5 IIs 
RevealedJune 2014June 2013More modern by 13 months
Display size3.2"3"Larger display (+0.2")
Display resolution1229k921kCrisper display (+308k dot)

Reasons to pick Pentax K-5 IIs over the Nikon D810

 K-5 IIs D810 

Common features in the Nikon D810 and Pentax K-5 IIs

 D810 K-5 IIs 
Manual focus Very exact focusing
Display typeFixed Fixed Fixed display
Selfie screen Missing selfie screen
Touch friendly display Neither includes Touch friendly display

Nikon D810 vs Pentax K-5 IIs Physical Comparison

If you are planning to carry around your camera regularly, you need to factor in its weight and volume. The Nikon D810 features exterior measurements of 146mm x 123mm x 82mm (5.7" x 4.8" x 3.2") and a weight of 980 grams (2.16 lbs) and the Pentax K-5 IIs has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 760 grams (1.68 lbs).

Check the Nikon D810 vs Pentax K-5 IIs in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ based on the lens you select at that moment. Following is a front view dimensions comparison of the D810 vs the K-5 IIs.

Nikon D810 vs Pentax K-5 IIs size comparison

Considering size and weight, the portability rating of the D810 and K-5 IIs is 54 and 60 respectively.

Nikon D810 vs Pentax K-5 IIs top view buttons comparison

Nikon D810 vs Pentax K-5 IIs Sensor Comparison

Oftentimes, its hard to picture the contrast between sensor sizes simply by going over a spec sheet. The pic below should give you a greater sense of the sensor sizing in the D810 and K-5 IIs.

As you can see, the 2 cameras feature different megapixel count and different sensor sizes. The D810 featuring a larger sensor is going to make shooting shallow depth of field easier and the Nikon D810 will offer greater detail utilizing its extra 20MP. Greater resolution can also allow you to crop pics way more aggressively. The younger D810 provides a benefit with regard to sensor innovation.

Nikon D810 vs Pentax K-5 IIs sensor size comparison

Nikon D810 vs Pentax K-5 IIs Screen and ViewFinder

Nikon D810 vs Pentax K-5 IIs Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon D810
Portrait photography with Pentax K-5 IIs
84
manual focus
amazing megapixels (36 megapixels)
big sensor size (Full frame)
comes with face detection focusing
exports RAW formats
74
focusing manually
MP count good (16 megapixels)
nice sensor size (APS-C)
comes with face detect focusing
delivers RAW formats
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Street Comparison

Nikon D810 Street photography information
Pentax K-5 IIs Street photography information
56
big sensor size (Full frame)
exports RAW formats
weather sealing
fixed screen
lack of image stabilization
more heavy than average in class (980 grams)
67
image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW formats
weather proof
fixed screen
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Sports Comparison

Nikon D810 Sports photography details
Pentax K-5 IIs Sports photography details
75
great max shutter speed (1/8,000 seconds)
amazing megapixels (36 megapixels)
big sensor size (Full frame)
comes with tracking autofocus
weather sealing
better than average battery power (1,200 shots)
supports phase detect AF
low frames per second (5.0 frames/s)
lack of image stabilization
79
max shutter speed is good (1/8,000s)
image stabilization (Sensor based)
MP count good (16 megapixels)
nice sensor size (APS-C)
comes with tracking focus
weather proof
supports phase detect AF
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Travel Comparison

Nikon D810 Travel photography information
Pentax K-5 IIs Travel photography information
63
better than average battery power (1,200 per charge)
weather sealing
amazing megapixels (36MP)
flash built-in
more heavy than average in class (980g)
doesn't have a selfie friendly display
65
weather proof
MP count good (16 megapixels)
has built in flash
does not feature selfie friendly display
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Landscape Comparison

Nikon D810 Landscape photography details
Pentax K-5 IIs Landscape photography details
80
manual focus
interchangeable lenses (Nikon F mount)
screen size is good (3.2")
amazing megapixels (36 megapixels)
big sensor size (Full frame)
does not have anti-alias filter
exports RAW formats
weather sealing
better than average battery power (1,200 CIPA)
two card slots
lack of image stabilization
79
focusing manually
switch lenses (Pentax KAF2 mount)
pretty good screen size (3")
image stabilization (Sensor based)
MP count good (16MP)
nice sensor size (APS-C)
does not have low pass filter
delivers RAW formats
weather proof
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Vlogging Comparison

Nikon D810 Vlogging information
Pentax K-5 IIs Vlogging information
28
comes with face detection focusing
high res video (1920 x 1080 pixels)
comes with external microphone socket
doesn't have a selfie friendly display
lack of image stabilization
more heavy than average in class (980 grams)
33
image stabilization (Sensor based)
comes with face detect focusing
high quality video (1920 x 1080 pixels)
comes with mic port
does not feature selfie friendly display
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Nikon D810 vs Pentax K-5 IIs Specifications

Detailed spec comparison table for Nikon D810 and Pentax K-5 IIs
 Nikon D810Pentax K-5 IIs
General Information
Brand Nikon Pentax
Model type Nikon D810 Pentax K-5 IIs
Type Advanced DSLR Advanced DSLR
Launched 2014-06-26 2013-06-04
Body design Mid-size SLR Mid-size SLR
Sensor Information
Processor EXPEED 4 Prime II
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 24mm 23.7 x 15.7mm
Sensor surface area 861.6mm² 372.1mm²
Sensor resolution 36 megapixels 16 megapixels
Anti alias filter
Aspect ratio 5:4 and 3:2 3:2
Max resolution 7360 x 4912 4928 x 3264
Max native ISO 12800 12800
Max enhanced ISO 51200 51200
Min native ISO 64 100
RAW format
Min enhanced ISO 32 80
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 51 11
Cross type focus points 15 9
Lens
Lens mount type Nikon F Pentax KAF2
Available lenses 309 151
Crop factor 1 1.5
Screen
Range of display Fixed Type Fixed Type
Display diagonal 3.2 inches 3 inches
Resolution of display 1,229 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch display
Display technology TFT-LCD (WRGB) TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.61x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/8000 secs
Continuous shutter speed 5.0fps 7.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) 13.00 m (at ISO 100)
Flash options Front-curtain sync, slow sync, rear-curtain sync, redeye reduction, redeye reduction w/slow sync, slow rear-curtain sync Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless
External flash
AEB
White balance bracketing
Fastest flash sync 1/250 secs 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless Optional None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional Optional
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 980g (2.16 pounds) 760g (1.68 pounds)
Physical dimensions 146 x 123 x 82mm (5.7" x 4.8" x 3.2") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO Overall rating 97 82
DXO Color Depth rating 25.7 23.9
DXO Dynamic range rating 14.8 14.1
DXO Low light rating 2853 1208
Other
Battery life 1200 images 980 images
Battery form Battery Pack Battery Pack
Battery ID EN-EL15 D-LI90
Self timer Yes (2, 5, 10, 20 secs for up to 9 shots) Yes ( 2 or 12 seconds)
Time lapse shooting
Type of storage SD/SDHC/SDXC, CompactFlash (UDMA compliant) SD/SDHC/SDXC
Storage slots Two Single
Pricing at release $1,999 $749