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Nikon D7100 vs Pentax K-3 II

Portability
59
Imaging
65
Features
80
Overall
71
Nikon D7100 front
 
Pentax K-3 II front
Portability
59
Imaging
66
Features
84
Overall
73

Nikon D7100 vs Pentax K-3 II Key Specs

Nikon D7100
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 6400 (Expand to 25600)
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Nikon F Mount
  • 765g - 136 x 107 x 76mm
  • Introduced April 2013
  • Older Model is Nikon D7000
  • Successor is Nikon D7200
Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2015
  • Succeeded the Pentax K-3
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Nikon D7100 vs Pentax K-3 II Overview

The following is a comprehensive overview of the Nikon D7100 versus Pentax K-3 II, both Advanced DSLR cameras by manufacturers Nikon and Pentax. The resolution of the D7100 (24MP) and the K-3 II (24MP) is pretty comparable and they come with the exact same sensor size (APS-C).

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The D7100 was announced 24 months prior to the K-3 II which makes the cameras a generation away from one another. Both of the cameras come with the identical body type (Mid-size SLR).

Before diving in to a more detailed comparison, below is a simple overview of how the D7100 matches up vs the K-3 II in relation to portability, imaging, features and an overall mark.

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Reasons to pick Nikon D7100 over the Pentax K-3 II

 D7100 K-3 II 
Screen resolution1229k1037kClearer screen (+192k dot)

Reasons to pick Pentax K-3 II over the Nikon D7100

 K-3 II D7100 
AnnouncedApril 2015April 2013Newer by 24 months

Common features in the Nikon D7100 and Pentax K-3 II

 D7100 K-3 II 
Focus manually Dial precise focus
Screen typeFixed Fixed Fixed screen
Screen dimension3.2"3.2"Identical screen size
Selfie screen Lack of selfie screen
Touch screen Neither provides Touch screen

Nikon D7100 vs Pentax K-3 II Physical Comparison

If you're aiming to travel with your camera frequently, you're going to have to take into account its weight and size. The Nikon D7100 provides external measurements of 136mm x 107mm x 76mm (5.4" x 4.2" x 3.0") having a weight of 765 grams (1.69 lbs) whilst the Pentax K-3 II has specifications of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).

Compare the Nikon D7100 versus Pentax K-3 II in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you select during that time. Underneath is the front view scale comparison of the D7100 versus the K-3 II.

Nikon D7100 vs Pentax K-3 II size comparison

Looking at dimensions and weight, the portability rating of the D7100 and K-3 II is 59 and 59 respectively.

Nikon D7100 vs Pentax K-3 II top view buttons comparison

Nikon D7100 vs Pentax K-3 II Sensor Comparison

Quite often, it's hard to picture the difference in sensor dimensions only by going through specifications. The image here may provide you a greater sense of the sensor measurements in the D7100 and K-3 II.

To sum up, both cameras posses the exact same sensor measurements and the identical MP and you should expect comparable quality of files but you would want to take the production date of the cameras into account. The more aged D7100 will be behind in sensor technology.

Nikon D7100 vs Pentax K-3 II sensor size comparison

Nikon D7100 vs Pentax K-3 II Screen and ViewFinder

Nikon D7100 vs Pentax K-3 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon D7100
Portrait photography with Pentax K-3 II
79
has manual focus
good MP (24MP)
sensor size is decent (APS-C)
includes face detect focus
exports RAW formats
79
has manual focus
megapixel count good (24MP)
sensor size is decent (APS-C)
offers face detect focus
saves RAW formats
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Street Comparison

Nikon D7100 Street photography features
Pentax K-3 II Street photography features
60
sensor size is decent (APS-C)
exports RAW formats
environment sealing
fixed screen
lack of image stabilization
69
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
environment proof
above average high ISO (51,200)
screen does not articulate
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Sports Comparison

Sports photography with Nikon D7100
Sports photography with Pentax K-3 II
70
max shutter speed is good (1/8,000s)
good MP (24 megapixels)
sensor size is decent (APS-C)
includes tracking focus
environment sealing
supports phase detect auto focus
very slow continuous shooting (6.0 frames per second)
lack of image stabilization
76
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is decent (APS-C)
offers tracking focus
environment proof
comes with phase detect auto focus
low battery (720 shots)
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Travel Comparison

Nikon D7100 Travel photography highlights
Pentax K-3 II Travel photography highlights
66
environment sealing
good MP (24 megapixels)
has built in flash
display is not selfie friendly
56
environment proof
megapixel count good (24 megapixels)
low battery (720 per charge)
doesn't posses selfie friendly display
Photography Glossary

Landscape Comparison

Nikon D7100 as a Landscape photography camera
Pentax K-3 II as a Landscape photography camera
76
has manual focus
interchangeable lenses (Nikon F mount)
good sized screen (3.2 inches)
good MP (24 megapixels)
sensor size is decent (APS-C)
doesnt have low pass filter
exports RAW formats
environment sealing
has dual storage slots
lack of image stabilization
78
has manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3.2 inches)
image stabilization (Sensor based)
megapixel count good (24MP)
sensor size is decent (APS-C)
does not have low pass filter
above average high ISO (51,200)
saves RAW formats
environment proof
two card slots
low battery (720 shots)
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Vlogging Comparison

Nikon D7100 Vlogging info
Pentax K-3 II Vlogging info
30
includes face detect focus
high quality video (1920 x 1080 resolution)
comes with mic jack
display is not selfie friendly
lack of image stabilization
34
image stabilization (Sensor based)
offers face detect focus
video resolution high (1920 x 1080 pxls)
does have mic socket
doesn't posses selfie friendly display
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Nikon D7100 vs Pentax K-3 II Specifications

Detailed spec comparison table for Nikon D7100 and Pentax K-3 II
 Nikon D7100Pentax K-3 II
General Information
Make Nikon Pentax
Model type Nikon D7100 Pentax K-3 II
Category Advanced DSLR Advanced DSLR
Introduced 2013-04-25 2015-04-23
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor Chip - Prime III
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.5 x 15.6mm
Sensor area 366.6mm² 366.6mm²
Sensor resolution 24MP 24MP
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2
Maximum resolution 6000 x 4000 6016 x 4000
Maximum native ISO 6400 51200
Maximum boosted ISO 25600 -
Lowest native ISO 100 100
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 51 27
Cross type focus points 15 25
Lens
Lens support Nikon F Pentax KAF2
Total lenses 309 151
Focal length multiplier 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 3.2" 3.2"
Display resolution 1,229k dots 1,037k dots
Selfie friendly
Liveview
Touch friendly
Display technology Wide Viewing Angle TFT-LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.63x 0.64x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/8000 secs 1/8000 secs
Continuous shooting rate 6.0 frames/s 8.3 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) no built-in flash
Flash options Auto, On, Off, Red-eye, Slow sync, Rear curtain 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
AEB
White balance bracketing
Maximum flash synchronize 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 (60, 50, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 24 fps) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Maximum video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, H.264
Mic port
Headphone port
Connectivity
Wireless Optional Optional
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS Optional BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 765g (1.69 lbs) 800g (1.76 lbs)
Dimensions 136 x 107 x 76mm (5.4" x 4.2" x 3.0") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO All around rating 83 80
DXO Color Depth rating 24.2 23.6
DXO Dynamic range rating 13.7 13.6
DXO Low light rating 1256 1106
Other
Battery life 950 shots 720 shots
Type of battery Battery Pack Battery Pack
Battery ID EN-EL15 D-LI90
Self timer Yes (2 or 10 seconds) Yes ( 2 or 12 seconds)
Time lapse feature
Type of storage SD/SDHC/SDXC x 2 slots Dual SD/SDHC/SDXC
Card slots Dual Dual
Retail cost $800 $829