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Pentax K100D S vs Sony W810

Portability
65
Imaging
45
Features
38
Overall
42
Pentax K100D Super front
 
Sony Cyber-shot DSC-W810 front
Portability
96
Imaging
45
Features
26
Overall
37

Pentax K100D S vs Sony W810 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
  • Older Model is Pentax K100D
  • Renewed by Pentax K200D
Sony W810
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 27-162mm (F3.5-6.5) lens
  • 111g - 97 x 56 x 21mm
  • Revealed January 2014
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Pentax K100D S vs Sony W810 Overview

In this article, we will be matching up the Pentax K100D S vs Sony W810, one being a Entry-Level DSLR and the latter is a Ultracompact by brands Pentax and Sony. There is a huge difference among the sensor resolutions of the K100D S (6MP) and W810 (20MP) and the K100D S (APS-C) and W810 (1/2.3") come with different sensor dimensions.

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The K100D S was launched 7 years prior to the W810 and that is a fairly significant gap as far as camera tech is concerned. Each of the cameras offer different body type with the Pentax K100D S being a Compact SLR camera and the Sony W810 being a Ultracompact camera.

Before getting straight into a complete comparison, below is a brief introduction of how the K100D S matches up versus the W810 for portability, imaging, features and an overall grade.

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Reasons to pick Pentax K100D S over the Sony W810

 K100D S W810 
Manual focus Very precise focusing

Reasons to pick Sony W810 over the Pentax K100D S

 W810 K100D S 
RevealedJanuary 2014June 2007More recent by 79 months
Screen sizing2.7"2.5"Bigger screen (+0.2")
Screen resolution230k210kSharper screen (+20k dot)

Common features in the Pentax K100D S and Sony W810

 K100D S W810 
Screen typeFixed Fixed Fixed screen
Selfie screen Neither has selfie screen
Touch screen Neither has Touch screen

Pentax K100D S vs Sony W810 Physical Comparison

When you are intending to lug around your camera frequently, you will have to factor its weight and size. The Pentax K100D S has outside measurements of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") with a weight of 646 grams (1.42 lbs) while the Sony W810 has specifications of 97mm x 56mm x 21mm (3.8" x 2.2" x 0.8") along with a weight of 111 grams (0.24 lbs).

Take a look at the Pentax K100D S vs Sony W810 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached at the time. The following is the front view over all size comparison of the K100D S vs the W810.

Pentax K100D S vs Sony W810 size comparison

Using size and weight, the portability score of the K100D S and W810 is 65 and 96 respectively.

Pentax K100D S vs Sony W810 top view buttons comparison

Pentax K100D S vs Sony W810 Sensor Comparison

Often, it's tough to imagine the difference in sensor measurements merely by researching technical specs. The photograph here might offer you a more clear sense of the sensor sizing in the K100D S and W810.

As you have seen, the 2 cameras enjoy different megapixels and different sensor measurements. The K100D S due to its bigger sensor is going to make getting shallower DOF simpler and the Sony W810 will result in greater detail utilizing its extra 14MP. Higher resolution can also help you crop shots far more aggressively. The older K100D S will be behind in sensor innovation.

Pentax K100D S vs Sony W810 sensor size comparison

Pentax K100D S vs Sony W810 Screen and ViewFinder

Pentax K100D S vs Sony W810 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K100D S Portrait photography features
Sony W810 Portrait photography features
51
you can focus manually
sensor size is nice (APS-C)
delivers RAW files
no liveview feature
MP count low (6 megapixels)
38
decent megapixels (20 megapixels)
includes face detection autofocus
lack of manual focus
lack of manual exposure
external flash not possible
sensor is very small (1/2.3")
lacks RAW files
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Street Comparison

Pentax K100D S Street photography features
Sony W810 Street photography features
64
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
screen does not articulate
59
built in image stabilization (Optical)
fixed screen
sensor is very small (1/2.3")
lacks RAW files
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Sports Comparison

Sports photography with Pentax K100D S
Sports photography with Sony W810
47
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports phase detect auto focus
no liveview feature
max frames per second very slow (3.0 frames per second)
MP count low (6MP)
43
built in image stabilization (Optical)
decent megapixels (20MP)
includes tracking autofocus
slow fps (1.0 frames per second)
lack of shutter priority mode
sensor is very small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Pentax K100D S Travel photography factors
Sony W810 Travel photography factors
45
has built in flash
does not have Time Lapse mode
MP count low (6 megapixels)
display isn't selfie friendly
67
decent megapixels (20 megapixels)
built-in flash
pretty wide (27mm)
doesn't have Timelapse function
screen is not selfie friendly
slow maximum aperture (f3.5)
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Landscape Comparison

Pentax K100D S as a Landscape photography camera
Sony W810 as a Landscape photography camera
52
you can focus manually
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
small screen (2.5")
no liveview feature
MP count low (6MP)
does not have Time Lapse mode
41
pretty wide (27mm)
built in image stabilization (Optical)
decent megapixels (20 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
slow maximum aperture (f3.5)
tiny screen (2.7 inch)
lack of manual exposure
sensor is very small (1/2.3")
lacks RAW files
doesn't have Timelapse function
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Vlogging Comparison

Pentax K100D S Vlogging information
Sony W810 Vlogging information
9
no video recording
32
pretty wide (27mm)
built in image stabilization (Optical)
includes face detection autofocus
slow maximum aperture (f3.5)
screen is not selfie friendly
video resolution low (1280 x 720 pxls)
doesn't have external microphone support
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Pentax K100D S vs Sony W810 Specifications

Detailed spec comparison table for Pentax K100D S and Sony W810
 Pentax K100D SuperSony Cyber-shot DSC-W810
General Information
Make Pentax Sony
Model type Pentax K100D Super Sony Cyber-shot DSC-W810
Class Entry-Level DSLR Ultracompact
Introduced 2007-06-28 2014-01-07
Physical type Compact SLR Ultracompact
Sensor Information
Sensor type CCD CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.7mm 6.17 x 4.55mm
Sensor surface area 369.0mm² 28.1mm²
Sensor resolution 6 megapixels 20 megapixels
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Full resolution 3008 x 2008 5152 x 3864
Max native ISO 3200 3200
Min native ISO 200 80
RAW photos
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 -
Cross type focus points - -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 27-162mm (6.0x)
Highest aperture - f/3.5-6.5
Number of lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen size 2.5" 2.7"
Screen resolution 210 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Screen tech - Clear Photo LCD
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 96% -
Viewfinder magnification 0.57x -
Features
Lowest shutter speed 30s 2s
Highest shutter speed 1/4000s 1/1500s
Continuous shooting rate 3.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Inbuilt flash
Flash distance - 3.20 m (with ISO auto)
Flash options Auto, On, Off, Red-eye reduction Auto / Flash On / Slow Synchro / Flash Off / Advanced Flash
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/180s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution None 1280x720
Video data format - H.264
Microphone support
Headphone support
Connectivity
Wireless None None
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 646g (1.42 pounds) 111g (0.24 pounds)
Dimensions 129 x 91 x 71mm (5.1" x 3.6" x 2.8") 97 x 56 x 21mm (3.8" x 2.2" x 0.8")
DXO scores
DXO All around 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 - 200 photographs
Type of battery - Battery Pack
Battery ID 4 x AA NP-BN
Self timer Yes (2 or 12 sec) Yes (2 or 10 secs)
Time lapse feature
Type of storage SD/SDHC card Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
Card slots 1 1
Cost at launch $520 $100