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Pentax KP vs Sony A9 II

Portability
61
Imaging
68
Features
76
Overall
71
Pentax KP front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
76
Features
93
Overall
82

Pentax KP vs Sony A9 II Key Specs

Pentax KP
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 703g - 132 x 101 x 76mm
  • Released January 2017
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Expand to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Launched October 2019
  • Succeeded the Sony A9
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Pentax KP vs Sony A9 II Overview

Here, we are comparing the Pentax KP and Sony A9 II, former being a Advanced DSLR while the other is a Pro Mirrorless by companies Pentax and Sony. The image resolution of the KP (24MP) and the A9 II (24MP) is very similar but the KP (APS-C) and A9 II (Full frame) provide totally different sensor sizing.

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The KP was announced 3 years prior to the A9 II and that is quite a significant difference as far as technology is concerned. Both cameras feature different body design with the Pentax KP being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.

Before diving into a thorough comparison, here is a brief synopsis of how the KP grades against the A9 II in regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax KP over the Sony A9 II

 KP A9 II 

Reasons to pick Sony A9 II over the Pentax KP

 A9 II KP 
LaunchedOctober 2019January 2017Fresher by 32 months
Display resolution1440k921kSharper display (+519k dot)
Touch display Easily navigate

Common features in the Pentax KP and Sony A9 II

 KP A9 II 
Manually focus More precise focus
Display typeTiltingTiltingTilting display
Display size3"3"Same display measurement
Selfie screen Neither comes with selfie screen

Pentax KP vs Sony A9 II Physical Comparison

For those who are intending to carry your camera, you'll need to consider its weight and size. The Pentax KP comes with outer measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") with a weight of 703 grams (1.55 lbs) while the Sony A9 II has specifications of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs).

Contrast the Pentax KP and Sony A9 II in our brand new 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 use during that time. Underneath is a front view overall size comparison of the KP vs the A9 II.

Pentax KP vs Sony A9 II size comparison

Taking into consideration dimensions and weight, the portability score of the KP and A9 II is 61 and 62 respectively.

Pentax KP vs Sony A9 II top view buttons comparison

Pentax KP vs Sony A9 II Sensor Comparison

More often than not, it's hard to envision the gap between sensor sizing purely by reading specifications. The photograph here might give you a more clear sense of the sensor measurements in the KP and A9 II.

Plainly, both the cameras feature the identical megapixel count but not the same sensor sizing. The KP contains the tinier sensor which should make achieving shallow depth of field harder. The older KP is going to be behind in sensor technology.

Pentax KP vs Sony A9 II sensor size comparison

Pentax KP vs Sony A9 II Screen and ViewFinder

Pentax KP vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax KP
Portrait photography with Sony A9 II
80
you can focus manually
megapixel count decent (24MP)
nice sensor size (APS-C)
includes face detection focus
supports RAW formats
85
you can focus manually
megapixel count decent (24 megapixels)
sensor size is great (Full frame)
features face detection autofocus
delivers RAW formats
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Street Comparison

Pentax KP Street photography features
Sony A9 II Street photography features
76
has a tilting screen
built in image stabilization (Sensor based 5-axis)
nice sensor size (APS-C)
supports RAW formats
environment proofing
great high ISO (819,200)
78
screen tilts
built in image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW formats
comes with focus via touch
environment proof
above average ISO range (51,200)
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Sports Comparison

Sports photography with Pentax KP
Sports photography with Sony A9 II
72
maximum shutter speed is high (1/6,000s)
silent shutter (1/24,000s)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (24 megapixels)
nice sensor size (APS-C)
includes tracking autofocus
environment proofing
not so great battery pack (390 shots)
lack of phase detect auto focus
88
max shutter speed is good (1/8,000s)
silent shutter (1/32,000s)
high max fps (20.0 frames/s)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (24 megapixels)
sensor size is great (Full frame)
features tracking autofocus
environment proof
good battery life (690 per charge)
comes with phase detect autofocus
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Travel Comparison

Travel photography with Pentax KP
Travel photography with Sony A9 II
62
environment proofing
megapixel count decent (24 megapixels)
built-in flash
not so great battery pack (390 per charge)
screen is not selfie friendly
73
good battery life (690 shots)
environment proof
connects via bluetooth
comes with focus via touch
megapixel count decent (24 megapixels)
screen is not selfie friendly
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Landscape Comparison

Pentax KP Landscape photography advice
Sony A9 II Landscape photography advice
78
you can focus manually
swap lenses (Pentax KAF2 mount)
screen is a decent size (3 inch)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (24 megapixels)
nice sensor size (APS-C)
great high ISO (819,200)
supports RAW formats
environment proofing
not so great battery pack (390 CIPA)
86
you can focus manually
change lenses (Sony E mount)
pretty good screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (24 megapixels)
sensor size is great (Full frame)
above average ISO range (51,200)
delivers RAW formats
environment proof
good battery life (690 per charge)
two card slots
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Vlogging Comparison

Pentax KP as a Vlogging camera
Sony A9 II as a Vlogging camera
35
built in image stabilization (Sensor based 5-axis)
includes face detection focus
good video quality (1920 x 1080 pixels)
includes external mic support
screen is not selfie friendly
36
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
features face detection autofocus
video resolution high (3840 x 2160 resolution)
does have external mic socket
screen is not selfie friendly
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Pentax KP vs Sony A9 II Specifications

Detailed spec comparison table for Pentax KP and Sony A9 II
 Pentax KPSony Alpha A9 Mark II
General Information
Make Pentax Sony
Model type Pentax KP Sony Alpha A9 Mark II
Class Advanced DSLR Pro Mirrorless
Released 2017-01-26 2019-10-03
Physical type Mid-size SLR SLR-style mirrorless
Sensor Information
Powered by PRIME IV BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.6mm 35.6 x 23.8mm
Sensor surface area 366.6mm² 847.3mm²
Sensor resolution 24 megapixels 24 megapixels
Anti alias filter
Aspect ratio 3:2 3:2
Peak resolution 6016 x 4000 6000 x 4000
Highest native ISO 819200 51200
Highest enhanced ISO - 204800
Lowest native ISO 100 100
RAW files
Lowest enhanced ISO - 50
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 27 693
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 Sony E
Number of lenses 151 121
Focal length multiplier 1.5 1
Screen
Type of screen Tilting Tilting
Screen diagonal 3 inch 3 inch
Resolution of screen 921k dots 1,440k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 3,686k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.63x 0.78x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/6000s 1/8000s
Fastest silent shutter speed 1/24000s 1/32000s
Continuous shutter rate 7.0 frames per second 20.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance 6.00 m (at ISO 100) no built-in flash
Flash settings Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60i, 30p) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 1920x1080 3840x2160
Video format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 703 grams (1.55 lb) 678 grams (1.49 lb)
Physical dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 390 images 690 images
Battery type Battery Pack Battery Pack
Battery ID D-LI109 NP-FZ100
Self timer Yes (2 or 12 secs) Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse shooting
Storage type SD/SDHC/SDXC (UHS-I supported) Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots One Dual
Price at release $747 $4,498