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Pentax K100D S vs Sony QX1

Portability
65
Imaging
45
Features
38
Overall
42
Pentax K100D Super front
 
Sony Alpha QX1 front
Portability
90
Imaging
63
Features
48
Overall
57

Pentax K100D S vs Sony QX1 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
  • Introduced June 2007
  • Replaced the Pentax K100D
  • Successor is Pentax K200D
Sony QX1
(Full Review)
  • 20MP - APS-C Sensor
  • " Fixed Screen
  • ISO 100 - 16000
  • 1920 x 1080 video
  • Sony E Mount
  • 216g - 74 x 70 x 53mm
  • Revealed September 2014
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Pentax K100D S vs Sony QX1 Overview

Following is a extensive analysis of the Pentax K100D S and Sony QX1, former is a Entry-Level DSLR while the latter is a Lens-style by competitors Pentax and Sony. There is a substantial difference between the resolutions of the K100D S (6MP) and QX1 (20MP) but both cameras posses the identical sensor measurements (APS-C).

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The K100D S was launched 8 years earlier than the QX1 which is quite a big difference as far as tech is concerned. Each of the cameras feature different body design with the Pentax K100D S being a Compact SLR camera and the Sony QX1 being a Lens-style camera.

Before diving into a detailed comparison, here is a concise summation of how the K100D S matches up versus the QX1 in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax K100D S over the Sony QX1

 K100D S QX1 
Screen size2.5""Bigger screen (+2.5")
Screen resolution210k0kSharper screen (+210k dot)

Reasons to pick Sony QX1 over the Pentax K100D S

 QX1 K100D S 
RevealedSeptember 2014June 2007More modern by 87 months
Touch screen Quickly navigate

Common features in the Pentax K100D S and Sony QX1

 K100D S QX1 
Focus manually Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen

Pentax K100D S vs Sony QX1 Physical Comparison

When you are planning to carry around your camera frequently, you need to factor in its weight and measurements. The Pentax K100D S features outside dimensions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") along with a weight of 646 grams (1.42 lbs) while the Sony QX1 has proportions of 74mm x 70mm x 53mm (2.9" x 2.8" x 2.1") along with a weight of 216 grams (0.48 lbs).

Take a look at the Pentax K100D S and Sony QX1 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ dependant on the lens you choose during that time. Underneath is a front view dimension comparison of the K100D S against the QX1.

Pentax K100D S vs Sony QX1 size comparison

Considering size and weight, the portability grade of the K100D S and QX1 is 65 and 90 respectively.

Pentax K100D S vs Sony QX1 top view buttons comparison

Pentax K100D S vs Sony QX1 Sensor Comparison

Oftentimes, it can be difficult to imagine the gap between sensor sizes simply by looking at specifications. The picture underneath will give you a better sense of the sensor sizes in the K100D S and QX1.

Plainly, each of the cameras feature the identical sensor size albeit different resolution. You can expect the Sony QX1 to give greater detail utilizing its extra 14 Megapixels. Higher resolution will enable you to crop photographs way more aggressively. The more aged K100D S is going to be behind with regard to sensor technology.

Pentax K100D S vs Sony QX1 sensor size comparison

Pentax K100D S vs Sony QX1 Screen and ViewFinder

Pentax K100D S vs Sony QX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K100D S
Portrait photography with Sony QX1
51
has manual focus
sensor size is decent (APS-C)
exports RAW formats
no liveview feature
low resolution sensor (6MP)
66
focusing manually
decent megapixels (20MP)
nice sensor size (APS-C)
has face detect focus
supports RAW formats
manual exposure not possible
external flash not possible
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Street Comparison

Pentax K100D S Street photography information
Sony QX1 Street photography information
64
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
no moving screen
69
nice sensor size (APS-C)
supports RAW formats
features touch to focus
screen does not articulate
does not have image stabilization
more heavy than competitors in class (216g)
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Sports Comparison

Pentax K100D S Sports photography factors
Sony QX1 Sports photography factors
47
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
sensor has phase detect auto focus
no liveview feature
max frames per second very slow (3.0 fps)
low resolution sensor (6 megapixels)
56
decent megapixels (20 megapixels)
nice sensor size (APS-C)
better than average battery pack (440 per charge)
max frames per second very slow (4.0 frames/s)
does not have image stabilization
no phase detect auto focus
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Travel Comparison

Pentax K100D S as a Travel photography camera
Sony QX1 as a Travel photography camera
45
flash built-in
doesn't have Timelapse function
low resolution sensor (6MP)
screen is not selfie friendly
71
better than average battery pack (440 CIPA)
features touch to focus
decent megapixels (20MP)
has built in flash
doesn't have Timelapse recording
more heavy than competitors in class (216 grams)
screen is not selfie friendly
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Landscape Comparison

Pentax K100D S as a Landscape photography camera
Sony QX1 as a Landscape photography camera
52
has manual focus
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
tiny screen (2.5 inch)
no liveview feature
low resolution sensor (6MP)
doesn't have Timelapse function
64
focusing manually
change lenses (Sony E mount)
decent megapixels (20MP)
nice sensor size (APS-C)
supports RAW formats
better than average battery pack (440 CIPA)
tiny screen ( inches)
manual exposure not possible
does not have image stabilization
doesn't have Timelapse recording
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Vlogging Comparison

Pentax K100D S Vlogging info
Sony QX1 Vlogging info
9
no video recording
32
touchscreen functionality
has face detect focus
good video quality (1920 x 1080 pixels)
screen is not selfie friendly
does not have image stabilization
doesn't have microphone support
more heavy than competitors in class (216 grams)
Photography Glossary

Pentax K100D S vs Sony QX1 Specifications

Detailed spec comparison table for Pentax K100D S and Sony QX1
 Pentax K100D SuperSony Alpha QX1
General Information
Company Pentax Sony
Model type Pentax K100D Super Sony Alpha QX1
Category Entry-Level DSLR Lens-style
Introduced 2007-06-28 2014-09-03
Physical type Compact SLR Lens-style
Sensor Information
Processor Chip - Bionz X
Sensor type CCD CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.7mm 23.2 x 15.4mm
Sensor surface area 369.0mm² 357.3mm²
Sensor resolution 6 megapixel 20 megapixel
Anti alias filter
Aspect ratio 3:2 4:3 and 3:2
Max resolution 3008 x 2008 5456 x 3632
Max native ISO 3200 16000
Minimum native ISO 200 100
RAW pictures
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 25
Lens
Lens mount type Pentax KAF2 Sony E
Total lenses 151 -
Focal length multiplier 1.5 1.6
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 2.5 inches -
Resolution of screen 210 thousand dots 0 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 96% -
Viewfinder magnification 0.57x -
Features
Min shutter speed 30s 30s
Max shutter speed 1/4000s 1/4000s
Continuous shutter rate 3.0fps 4.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash distance - 4.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-eye reduction Off, auto, fill, slow sync, rear sync
External flash
AEB
WB bracketing
Max flash synchronize 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1920 x 1080 (30p)
Max video resolution None 1920x1080
Video data format - MPEG-4
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 646 grams (1.42 pounds) 216 grams (0.48 pounds)
Physical dimensions 129 x 91 x 71mm (5.1" x 3.6" x 2.8") 74 x 70 x 53mm (2.9" x 2.8" x 2.1")
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 - 440 shots
Type of battery - Battery Pack
Battery ID 4 x AA NP-FW50
Self timer Yes (2 or 12 sec) Yes (2, 10 secs)
Time lapse shooting
Type of storage SD/SDHC card microSD, microSDHC, microSDXC, Memory Stick Micro
Card slots 1 1
Price at release $520 $500