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Pentax KP vs Sony A58

Portability
61
Imaging
68
Features
76
Overall
71
Pentax KP front
 
Sony SLT-A58 front
Portability
68
Imaging
63
Features
72
Overall
66

Pentax KP vs Sony A58 Key Specs

Pentax KP
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 703g - 132 x 101 x 76mm
  • Introduced January 2017
Sony A58
(Full Review)
  • 20MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 16000 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 492g - 129 x 95 x 78mm
  • Released November 2013
  • Older Model is Sony A57
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Pentax KP vs Sony A58 Overview

Here is a in-depth comparison of the Pentax KP and Sony A58, former being a Advanced DSLR while the other is a Entry-Level DSLR by rivals Pentax and Sony. The resolution of the KP (24MP) and the A58 (20MP) is very close and they come with the exact same sensor sizes (APS-C).

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The KP was announced 3 years later than the A58 and that is a fairly significant difference as far as camera tech is concerned. Each of the cameras come with different body type with the Pentax KP being a Mid-size SLR camera and the Sony A58 being a Compact SLR camera.

Before we go through a comprehensive comparison, below is a concise introduction of how the KP matches up vs the A58 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Pentax KP over the Sony A58

 KP A58 
ReleasedJanuary 2017November 2013Fresher by 39 months
Display dimension3"2.7"Larger display (+0.3")
Display resolution921k460kSharper display (+461k dot)

Reasons to pick Sony A58 over the Pentax KP

 A58 KP 

Common features in the Pentax KP and Sony A58

 KP A58 
Manual focus Dial accurate focus
Display typeTiltingTiltingTilting display
Selfie screen Lacking selfie screen
Touch display Lacking Touch display

Pentax KP vs Sony A58 Physical Comparison

For anybody who is looking to carry your camera frequently, you will want to consider its weight and dimensions. The Pentax KP comes with external dimensions of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") with a weight of 703 grams (1.55 lbs) whilst the Sony A58 has dimensions of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") having a weight of 492 grams (1.08 lbs).

Compare the Pentax KP and Sony A58 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary dependant on the lens you have attached at that time. Underneath is the front view proportions comparison of the KP compared to the A58.

Pentax KP vs Sony A58 size comparison

Using size and weight, the portability grade of the KP and A58 is 61 and 68 respectively.

Pentax KP vs Sony A58 top view buttons comparison

Pentax KP vs Sony A58 Sensor Comparison

Often, it's hard to see the gap in sensor sizing purely by researching specifications. The graphic here might give you a stronger sense of the sensor dimensions in the KP and A58.

To sum up, both of the cameras posses the exact same sensor measurements but not the same resolution. You can expect to see the Pentax KP to render extra detail with its extra 4MP. Greater resolution will also enable you to crop images somewhat more aggressively. The fresher KP is going to have an edge in sensor technology.

Pentax KP vs Sony A58 sensor size comparison

Pentax KP vs Sony A58 Screen and ViewFinder

Pentax KP vs Sony A58 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax KP Portrait photography information
Sony A58 Portrait photography information
80
you can focus manually
decent sensor resolution (24 megapixels)
nice sensor size (APS-C)
has face detect focusing
exports RAW files
77
has manual focus
decent MP (20MP)
sensor size is good (APS-C)
provides face detection autofocus
supports RAW formats
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Street Comparison

Pentax KP as a Street photography camera
Sony A58 as a Street photography camera
76
screen tilts
has image stabilization (Sensor based 5-axis)
nice sensor size (APS-C)
exports RAW files
environment proof
great high ISO (819,200)
78
screen tilts
built in image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
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Sports Comparison

Sports photography with Pentax KP
Sports photography with Sony A58
72
great max shutter speed (1/6,000 seconds)
silent shooting (1/24,000 seconds)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
nice sensor size (APS-C)
has tracking focus
environment proof
not so great battery power (390 shots)
no phase detect AF
81
built in image stabilization (Sensor based)
decent MP (20 megapixels)
sensor size is good (APS-C)
provides tracking autofocus
good battery pack (690 per charge)
sensor has phase detect autofocus
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Travel Comparison

Pentax KP Travel photography advice
Sony A58 Travel photography advice
62
environment proof
decent sensor resolution (24MP)
has built in flash
not so great battery power (390 CIPA)
doesn't offer selfie friendly screen
63
good battery pack (690 per charge)
decent MP (20MP)
flash built-in
doesn't have Timelapse mode
screen is not selfie friendly
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Landscape Comparison

Pentax KP Landscape photography factors
Sony A58 Landscape photography factors
78
you can focus manually
swap lenses (Pentax KAF2 mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
nice sensor size (APS-C)
great high ISO (819,200)
exports RAW files
environment proof
not so great battery power (390 per charge)
70
has manual focus
swap lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
decent MP (20 megapixels)
sensor size is good (APS-C)
supports RAW formats
good battery pack (690 per charge)
screen is small (2.7 inches)
doesn't have Timelapse mode
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Vlogging Comparison

Pentax KP as a Vlogging camera
Sony A58 as a Vlogging camera
35
has image stabilization (Sensor based 5-axis)
has face detect focusing
high quality video (1920 x 1080 pxls)
has microphone support
doesn't offer selfie friendly screen
35
built in image stabilization (Sensor based)
provides face detection autofocus
video resolution high (1920 x 1080 resolution)
includes external microphone socket
screen is not selfie friendly
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Pentax KP vs Sony A58 Specifications

Detailed spec comparison table for Pentax KP and Sony A58
 Pentax KPSony SLT-A58
General Information
Make Pentax Sony
Model type Pentax KP Sony SLT-A58
Class Advanced DSLR Entry-Level DSLR
Introduced 2017-01-26 2013-11-27
Physical type Mid-size SLR Compact SLR
Sensor Information
Powered by PRIME IV -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.2 x 15.4mm
Sensor area 366.6mm² 357.3mm²
Sensor resolution 24MP 20MP
Anti alias filter
Aspect ratio 3:2 -
Highest Possible resolution 6016 x 4000 5456 x 3632
Maximum native ISO 819200 16000
Maximum enhanced ISO - 25600
Min native ISO 100 100
RAW files
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 27 15
Cross type focus points 25 3
Lens
Lens support Pentax KAF2 Sony/Minolta Alpha
Number of lenses 151 143
Crop factor 1.5 1.6
Screen
Type of screen Tilting Tilting
Screen sizing 3 inch 2.7 inch
Screen resolution 921k dots 460k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 1,440k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.63x 0.65x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/6000 secs 1/4000 secs
Max silent shutter speed 1/24000 secs -
Continuous shutter rate 7.0 frames per sec 8.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 6.00 m (at ISO 100) 10.00 m (@ ISO 100)
Flash modes Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless -
Hot shoe
AEB
White balance bracketing
Max flash synchronize - 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60i, 30p) 1920 x 1080
Maximum video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 703g (1.55 lb) 492g (1.08 lb)
Dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 129 x 95 x 78mm (5.1" x 3.7" x 3.1")
DXO scores
DXO Overall rating not tested 74
DXO Color Depth rating not tested 23.3
DXO Dynamic range rating not tested 12.5
DXO Low light rating not tested 753
Other
Battery life 390 shots 690 shots
Type of battery Battery Pack Battery Pack
Battery ID D-LI109 NP-FM500H
Self timer Yes (2 or 12 secs) -
Time lapse recording
Type of storage SD/SDHC/SDXC (UHS-I supported) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Price at release $747 $645