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Pentax KP vs Sony A100

Portability
61
Imaging
67
Features
76
Overall
70
Pentax KP front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
48
Features
38
Overall
44

Pentax KP vs Sony A100 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 A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Launched July 2006
  • Earlier Model is Konica Minolta 5D
  • Replacement is Sony A550
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Pentax KP vs Sony A100 Overview

Lets look more closely at the Pentax KP vs Sony A100, one being a Advanced DSLR and the latter is a Entry-Level DSLR by competitors Pentax and Sony. There exists a significant gap between the image resolutions of the KP (24MP) and A100 (10MP) but they possess the exact same sensor size (APS-C).

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The KP was brought out 10 years later than the A100 and that is quite a sizable gap as far as technology is concerned. Both of these cameras come with different body type with the Pentax KP being a Mid-size SLR camera and the Sony A100 being a Compact SLR camera.

Before diving through a thorough comparison, below is a brief summation of how the KP scores vs the A100 when considering portability, imaging, features and an overall grade.

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Reasons to pick Pentax KP over the Sony A100

 KP A100 
LaunchedJanuary 2017July 2006More recent by 128 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution921k230kClearer screen (+691k dot)

Reasons to pick Sony A100 over the Pentax KP

 A100 KP 

Common features in the Pentax KP and Sony A100

 KP A100 
Manual focus More exact focusing
Selfie screen Neither offers selfie screen
Touch screen Neither offers Touch screen

Pentax KP vs Sony A100 Physical Comparison

For anybody who is aiming to lug around your camera frequently, you are going to need to factor in its weight and dimensions. The Pentax KP offers outer measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") having a weight of 703 grams (1.55 lbs) and the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs).

Analyze the Pentax KP vs Sony A100 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at the time. Following is the front view overall size comparison of the KP vs the A100.

Pentax KP vs Sony A100 size comparison

Using dimensions and weight, the portability score of the KP and A100 is 61 and 64 respectively.

Pentax KP vs Sony A100 top view buttons comparison

Pentax KP vs Sony A100 Sensor Comparison

Typically, it is very hard to envision the gap between sensor measurements only by reading specifications. The visual here may provide you a better sense of the sensor measurements in the KP and A100.

Plainly, each of these cameras have got the exact same sensor measurements albeit not the same megapixels. You should count on the Pentax KP to offer you extra detail having its extra 14MP. Higher resolution can also enable you to crop shots much more aggressively. The newer KP is going to have an edge in sensor tech.

Pentax KP vs Sony A100 sensor size comparison

Pentax KP vs Sony A100 Screen and ViewFinder

Pentax KP vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax KP Portrait photography info
Sony A100 Portrait photography info
80
has manual focus
MP count decent (24MP)
sensor size is good (APS-C)
features face detection autofocus
saves RAW files
52
has manual focus
sensor size is good (APS-C)
exports RAW formats
does not have liveview
MP count low (10 megapixels)
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Street Comparison

Pentax KP Street photography features
Sony A100 Street photography features
76
screen tilts up and down
image stabilization (Sensor based 5-axis)
sensor size is good (APS-C)
saves RAW files
environment proofing
very good high ISO (819,200)
64
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
fixed screen
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Sports Comparison

Pentax KP Sports photography features
Sony A100 Sports photography features
72
high shutter speed (1/6,000 seconds)
silent shutter (1/24,000 seconds)
image stabilization (Sensor based 5-axis)
MP count decent (24 megapixels)
sensor size is good (APS-C)
features tracking autofocus
environment proofing
terrible battery (390 shots)
does not have phase detect autofocus
49
has image stabilization (Sensor based)
sensor size is good (APS-C)
comes with phase detect autofocus
does not have liveview
slow continuous shooting (3.0 frames per second)
MP count low (10MP)
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Travel Comparison

Pentax KP Travel photography advice
Sony A100 Travel photography advice
61
environment proofing
MP count decent (24 megapixels)
flash built-in
terrible battery (390 per charge)
screen isn't selfie friendly
45
flash built-in
does not have Time Lapse function
MP count low (10 megapixels)
screen is not selfie friendly
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Landscape Comparison

Pentax KP Landscape photography advice
Sony A100 Landscape photography advice
77
has manual focus
swap lenses (Pentax KAF2 mount)
screen is a decent size (3")
image stabilization (Sensor based 5-axis)
MP count decent (24MP)
sensor size is good (APS-C)
very good high ISO (819,200)
saves RAW files
environment proofing
terrible battery (390 shots)
53
has manual focus
change lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
small screen (2.5 inches)
does not have liveview
MP count low (10MP)
does not have Time Lapse function
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Vlogging Comparison

Pentax KP Vlogging advice
Sony A100 Vlogging advice
34
image stabilization (Sensor based 5-axis)
features face detection autofocus
great video quality (1920 x 1080 resolution)
comes with external mic port
screen isn't selfie friendly
9
no video recording
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Pentax KP vs Sony A100 Specifications

Detailed spec comparison table for Pentax KP and Sony A100
 Pentax KPSony Alpha DSLR-A100
General Information
Brand Name Pentax Sony
Model type Pentax KP Sony Alpha DSLR-A100
Type Advanced DSLR Entry-Level DSLR
Released 2017-01-26 2006-07-31
Physical type Mid-size SLR Compact SLR
Sensor Information
Processor Chip PRIME IV -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.6 x 15.8mm
Sensor surface area 366.6mm² 372.9mm²
Sensor resolution 24 megapixel 10 megapixel
Anti alias filter
Aspect ratio 3:2 3:2
Highest resolution 6016 x 4000 3872 x 2592
Highest native ISO 819200 1600
Minimum native ISO 100 100
RAW support
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 27 9
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF2 Sony/Minolta Alpha
Total lenses 151 143
Crop factor 1.5 1.5
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3 inches 2.5 inches
Screen resolution 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100% 95%
Viewfinder magnification 0.63x 0.55x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/6000 seconds 1/4000 seconds
Highest silent shutter speed 1/24000 seconds -
Continuous shooting rate 7.0fps 3.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance 6.00 m (at ISO 100) -
Flash settings Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize - 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60i, 30p) -
Highest video resolution 1920x1080 None
Video file format MPEG-4, H.264 -
Mic port
Headphone port
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
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 703 gr (1.55 lb) 638 gr (1.41 lb)
Dimensions 132 x 101 x 76mm (5.2" x 4.0" x 3.0") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO All around rating not tested 61
DXO Color Depth rating not tested 22.0
DXO Dynamic range rating not tested 11.2
DXO Low light rating not tested 476
Other
Battery life 390 photographs -
Style of battery Battery Pack -
Battery ID D-LI109 NP-FM55H
Self timer Yes (2 or 12 secs) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-I supported) Compact Flash (Type I or II)
Card slots 1 1
Cost at launch $747 $1,000