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Pentax KP vs Sony A850

Portability
61
Imaging
68
Features
76
Overall
71
Pentax KP front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Pentax KP vs Sony A850 Key Specs

Pentax KP
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • 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
  • Announced January 2017
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Boost to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Introduced April 2010
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Pentax KP vs Sony A850 Overview

Its time to look more in depth at the Pentax KP vs Sony A850, both Advanced DSLR cameras by competitors Pentax and Sony. The image resolution of the KP (24MP) and the A850 (25MP) is very close but the KP (APS-C) and A850 (Full frame) boast totally different sensor size.

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The KP was launched 6 years later than the A850 and that is a fairly large difference as far as camera tech is concerned. Both of these cameras feature the same body design (Mid-size SLR).

Before we go right into a thorough comparison, here is a simple view of how the KP scores vs the A850 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Pentax KP over the Sony A850

 KP A850 
IntroducedJanuary 2017April 2010More recent by 83 months
Display typeTiltingFixed Tilting display

Reasons to pick Sony A850 over the Pentax KP

 A850 KP 
Display resolution922k921kClearer display (+1k dot)

Common features in the Pentax KP and Sony A850

 KP A850 
Focus manually Dial accurate focusing
Display size3"3"Same display size
Selfie screen Neither features selfie screen
Touch friendly display Neither features Touch friendly display

Pentax KP vs Sony A850 Physical Comparison

If you are looking to lug around your camera, you need to factor its weight and measurements. The Pentax KP enjoys exterior dimensions of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") accompanied by a weight of 703 grams (1.55 lbs) while the Sony A850 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).

Contrast the Pentax KP vs Sony A850 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you have chosen at that time. Underneath is a front view physical size comparison of the KP versus the A850.

Pentax KP vs Sony A850 size comparison

Looking at size and weight, the portability score of the KP and A850 is 61 and 54 respectively.

Pentax KP vs Sony A850 top view buttons comparison

Pentax KP vs Sony A850 Sensor Comparison

Usually, it can be tough to see the difference in sensor measurements purely by viewing a spec sheet. The photograph underneath may offer you a clearer sense of the sensor dimensions in the KP and A850.

Clearly, each of these cameras come with different megapixels and different sensor measurements. The KP featuring a smaller sensor will make achieving shallow depth of field harder and the Sony A850 will result in extra detail utilizing its extra 1MP. Greater resolution will enable you to crop photos a good deal more aggressively. The younger KP is going to have an edge when it comes to sensor technology.

Pentax KP vs Sony A850 sensor size comparison

Pentax KP vs Sony A850 Screen and ViewFinder

Pentax KP vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax KP Portrait photography factors
Sony A850 Portrait photography factors
80
manual focus
good MP (24 megapixels)
sensor size is decent (APS-C)
offers face detect focusing
supports RAW files
72
manual focus
excellent MP (25MP)
sensor size is big (Full frame)
supports RAW formats
doesn't have liveview
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Street Comparison

Pentax KP Street photography advice
Sony A850 Street photography advice
76
screen tilts
built in image stabilization (Sensor based 5-axis)
sensor size is decent (APS-C)
supports RAW files
weather proof
very good ISO range (819,200)
66
image stabilization (Sensor based)
sensor size is big (Full frame)
supports RAW formats
environment proofing
no articulating screen
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Sports Comparison

Pentax KP Sports photography advice
Sony A850 Sports photography advice
72
max shutter speed is good (1/6,000 seconds)
quiet shooting (1/24,000 seconds)
built in image stabilization (Sensor based 5-axis)
good MP (24MP)
sensor size is decent (APS-C)
offers tracking focus
weather proof
not so great battery pack (390 CIPA)
has no phase detect AF
71
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
excellent MP (25 megapixels)
sensor size is big (Full frame)
environment proofing
comes with phase detect AF
doesn't have liveview
slow fps (3.0 frames per second)
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Travel Comparison

Pentax KP as a Travel photography camera
Sony A850 as a Travel photography camera
62
weather proof
good MP (24MP)
flash built-in
not so great battery pack (390 shots)
display isn't selfie friendly
55
environment proofing
excellent MP (25MP)
no Time Lapse recording
does not have selfie friendly display
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Landscape Comparison

Pentax KP Landscape photography info
Sony A850 Landscape photography info
78
manual focus
switch lenses (Pentax KAF2 mount)
good sized screen (3 inches)
built in image stabilization (Sensor based 5-axis)
good MP (24MP)
sensor size is decent (APS-C)
very good ISO range (819,200)
supports RAW files
weather proof
not so great battery pack (390 CIPA)
73
manual focus
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
excellent MP (25MP)
sensor size is big (Full frame)
supports RAW formats
environment proofing
has dual storage slots
doesn't have liveview
no Time Lapse recording
Photography Glossary

Vlogging Comparison

Pentax KP Vlogging features
Sony A850 Vlogging features
35
built in image stabilization (Sensor based 5-axis)
offers face detect focusing
video resolution high (1920 x 1080 resolution)
comes with mic port
display isn't selfie friendly
9
can't record video
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Pentax KP vs Sony A850 Specifications

Detailed spec comparison table for Pentax KP and Sony A850
 Pentax KPSony Alpha DSLR-A850
General Information
Brand Name Pentax Sony
Model type Pentax KP Sony Alpha DSLR-A850
Class Advanced DSLR Advanced DSLR
Announced 2017-01-26 2010-04-15
Body design Mid-size SLR Mid-size SLR
Sensor Information
Processor PRIME IV Bionz
Sensor type CMOS CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.5 x 15.6mm 35.9 x 24mm
Sensor area 366.6mm² 861.6mm²
Sensor resolution 24 megapixel 25 megapixel
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Max resolution 6016 x 4000 6048 x 4032
Max native ISO 819200 3200
Max enhanced ISO - 6400
Minimum native ISO 100 200
RAW format
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 27 9
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 Sony/Minolta Alpha
Available lenses 151 143
Focal length multiplier 1.5 1
Screen
Display type Tilting Fixed Type
Display sizing 3 inches 3 inches
Resolution of display 921k dot 922k dot
Selfie friendly
Liveview
Touch friendly
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 98 percent
Viewfinder magnification 0.63x 0.74x
Features
Min shutter speed 30s 30s
Max shutter speed 1/6000s 1/8000s
Max quiet shutter speed 1/24000s -
Continuous shutter speed 7.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 6.00 m (at ISO 100) no built-in flash
Flash modes Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
White balance bracketing
Max flash sync - 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60i, 30p) -
Max video resolution 1920x1080 None
Video file format MPEG-4, H.264 -
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 703 grams (1.55 lb) 895 grams (1.97 lb)
Physical dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall rating not tested 79
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 12.2
DXO Low light rating not tested 1415
Other
Battery life 390 shots 880 shots
Battery format Battery Pack Battery Pack
Battery ID D-LI109 NP-FM500H
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC (UHS-I supported) Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots One Two
Retail price $747 $0