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Pentax K100D S vs Sony A6500

Portability
65
Imaging
45
Features
38
Overall
42
Pentax K100D Super front
 
Sony Alpha a6500 front
Portability
81
Imaging
67
Features
85
Overall
74

Pentax K100D S vs Sony A6500 Key Specs

Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Launched June 2007
  • Superseded the Pentax K100D
  • Renewed by Pentax K200D
Sony A6500
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600 (Bump to 51200)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 453g - 120 x 67 x 53mm
  • Revealed October 2016
  • Replaced the Sony A6300
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Pentax K100D S vs Sony A6500 Overview

Let's look much closer at the Pentax K100D S and Sony A6500, former is a Entry-Level DSLR while the other is a Advanced Mirrorless by brands Pentax and Sony. There exists a considerable gap among the sensor resolutions of the K100D S (6MP) and A6500 (24MP) but both cameras boast the identical sensor measurements (APS-C).

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The K100D S was launched 10 years before the A6500 which is a fairly large difference as far as camera technology is concerned. Each of these cameras feature different body design with the Pentax K100D S being a Compact SLR camera and the Sony A6500 being a Rangefinder-style mirrorless camera.

Before we go straight to a more detailed comparison, here is a concise summary of how the K100D S matches up versus the A6500 when it comes to portability, imaging, features and an overall score.

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Reasons to pick Pentax K100D S over the Sony A6500

 K100D S A6500 

Reasons to pick Sony A6500 over the Pentax K100D S

 A6500 K100D S 
RevealedOctober 2016June 2007More modern by 112 months
Display typeTiltingFixed Tilting display
Display size3"2.5"Larger display (+0.5")
Display resolution922k210kClearer display (+712k dot)
Touch friendly display Easily navigate

Common features in the Pentax K100D S and Sony A6500

 K100D S A6500 
Manual focus Dial accurate focusing
Selfie screen Neither comes with selfie screen

Pentax K100D S vs Sony A6500 Physical Comparison

When you are planning to carry around your camera, you're going to have to take into account its weight and measurements. The Pentax K100D S comes with outside measurements of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs) and the Sony A6500 has proportions of 120mm x 67mm x 53mm (4.7" x 2.6" x 2.1") with a weight of 453 grams (1.00 lbs).

Look at the Pentax K100D S and Sony A6500 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you have at that moment. Underneath is a front view scale comparison of the K100D S versus the A6500.

Pentax K100D S vs Sony A6500 size comparison

Factoring in dimensions and weight, the portability grade of the K100D S and A6500 is 65 and 81 respectively.

Pentax K100D S vs Sony A6500 top view buttons comparison

Pentax K100D S vs Sony A6500 Sensor Comparison

More often than not, it's hard to picture the difference in sensor sizes only by viewing specs. The picture underneath will give you a better sense of the sensor measurements in the K100D S and A6500.

All in all, each of these cameras come with the identical sensor size but different megapixels. You can expect to see the Sony A6500 to provide you with more detail utilizing its extra 18 Megapixels. Greater resolution will let you crop images a good deal more aggressively. The more aged K100D S will be behind when it comes to sensor innovation.

Pentax K100D S vs Sony A6500 sensor size comparison

Pentax K100D S vs Sony A6500 Screen and ViewFinder

Pentax K100D S vs Sony A6500 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K100D S as a Portrait photography camera
Sony A6500 as a Portrait photography camera
51
manual focus
sensor size is decent (APS-C)
exports RAW formats
no liveview feature
megapixel count low (6MP)
80
has manual focus
decent sensor resolution (24MP)
sensor size is decent (APS-C)
comes with face detect focusing
exports RAW files
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Street Comparison

Pentax K100D S Street photography info
Sony A6500 Street photography info
64
image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
screen does not articulate
85
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
sensor size is decent (APS-C)
exports RAW files
features touch to focus
weather proofing
great ISO range (25,600)
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Sports Comparison

Pentax K100D S Sports photography highlights
Sony A6500 Sports photography highlights
47
image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect AF
no liveview feature
continuous shooting slow (3.0 frames per second)
megapixel count low (6 megapixels)
77
silent shutter (1/32,000 seconds)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (24MP)
sensor size is decent (APS-C)
comes with tracking focus
weather proofing
supports phase detect AF
bad battery power (350 per charge)
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Travel Comparison

Pentax K100D S Travel photography features
Sony A6500 Travel photography features
45
has built in flash
no Timelapse mode
megapixel count low (6MP)
doesn't have selfie friendly screen
74
weather proofing
supports bluetooth
features touch to focus
decent sensor resolution (24 megapixels)
has built in flash
bad battery power (350 per charge)
doesn't posses selfie friendly screen
Photography Glossary

Landscape Comparison

Pentax K100D S Landscape photography factors
Sony A6500 Landscape photography factors
52
manual focus
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
screen is small (2.5")
no liveview feature
megapixel count low (6 megapixels)
no Timelapse mode
79
has manual focus
change lenses (Sony E mount)
pretty good screen size (3")
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (24 megapixels)
sensor size is decent (APS-C)
great ISO range (25,600)
exports RAW files
weather proofing
bad battery power (350 shots)
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Vlogging Comparison

Pentax K100D S Vlogging details
Sony A6500 Vlogging details
9
lack of video recording
39
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detect focusing
good video quality (3840 x 2160 pixels)
comes with microphone support
doesn't posses selfie friendly screen
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Pentax K100D S vs Sony A6500 Specifications

Detailed spec comparison table for Pentax K100D S and Sony A6500
 Pentax K100D SuperSony Alpha a6500
General Information
Make Pentax Sony
Model Pentax K100D Super Sony Alpha a6500
Class Entry-Level DSLR Advanced Mirrorless
Launched 2007-06-28 2016-10-06
Physical type Compact SLR Rangefinder-style mirrorless
Sensor Information
Processor - Bionz X
Sensor type CCD CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.7mm 23.5 x 15.6mm
Sensor area 369.0mm² 366.6mm²
Sensor resolution 6MP 24MP
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Maximum resolution 3008 x 2008 6000 x 4000
Maximum native ISO 3200 25600
Maximum boosted ISO - 51200
Minimum native ISO 200 100
RAW files
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 11 425
Lens
Lens mounting type Pentax KAF2 Sony E
Available lenses 151 121
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Tilting
Screen sizing 2.5 inches 3 inches
Resolution of screen 210 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentamirror) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 96% 100%
Viewfinder magnification 0.57x 0.7x
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/4000s 1/4000s
Highest silent shutter speed - 1/32000s
Continuous shooting rate 3.0 frames per sec 11.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range - 6.00 m (at ISO 100)
Flash options Auto, On, Off, Red-eye reduction Flash off, Autoflash, Fill-flash, Rear Sync., Slow Sync., Red-eye reduction (On/Off selectable), Hi-speed sync, Wireless
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/180s 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution None 3840x2160
Video data format - MPEG-4, AVCHD, XAVC S
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 646g (1.42 lbs) 453g (1.00 lbs)
Physical dimensions 129 x 91 x 71mm (5.1" x 3.6" x 2.8") 120 x 67 x 53mm (4.7" x 2.6" x 2.1")
DXO scores
DXO All around score not tested 85
DXO Color Depth score not tested 24.5
DXO Dynamic range score not tested 13.7
DXO Low light score not tested 1405
Other
Battery life - 350 shots
Style of battery - Battery Pack
Battery model 4 x AA NP-FW50
Self timer Yes (2 or 12 sec) Yes
Time lapse shooting With downloadable app
Storage type SD/SDHC card SD/SDHC/SDXC + Memory Stick Pro Duo
Card slots 1 1
Cost at launch $520 $1,298