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Olympus 1 vs Pentax K100D S

Portability
79
Imaging
37
Features
65
Overall
48
Olympus Stylus 1 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Olympus 1 vs Pentax K100D S Key Specs

Olympus 1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Tilting Screen
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-300mm (F2.8) lens
  • 402g - 116 x 87 x 57mm
  • Introduced November 2013
  • Updated by Olympus 1s
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Introduced June 2007
  • Earlier Model is Pentax K100D
  • Updated by Pentax K200D
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Olympus 1 vs Pentax K100D S Overview

Lets look more closely at the Olympus 1 and Pentax K100D S, one being a Small Sensor Superzoom and the other is a Entry-Level DSLR by competitors Olympus and Pentax. There exists a sizeable gap among the sensor resolutions of the 1 (12MP) and K100D S (6MP) and the 1 (1/1.7") and K100D S (APS-C) have totally different sensor sizing.

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The 1 was revealed 6 years later than the K100D S and that is a fairly large gap as far as camera technology is concerned. The two cameras feature different body design with the Olympus 1 being a SLR-like (bridge) camera and the Pentax K100D S being a Compact SLR camera.

Before going right into a more detailed comparison, here is a quick summary of how the 1 matches up against the K100D S when considering portability, imaging, features and an overall grade.

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Reasons to pick Olympus 1 over the Pentax K100D S

 1 K100D S 
IntroducedNovember 2013June 2007More recent by 79 months
Display typeTiltingFixed Tilting display
Display size3"2.5"Larger display (+0.5")
Display resolution1040k210kCrisper display (+830k dot)
Touch display Easily navigate

Reasons to pick Pentax K100D S over the Olympus 1

 K100D S 1 

Common features in the Olympus 1 and Pentax K100D S

 1 K100D S 
Manual focus More accurate focus
Selfie screen Lacking selfie screen

Olympus 1 vs Pentax K100D S Physical Comparison

If you are looking to lug around your camera frequently, you have to take into account its weight and size. The Olympus 1 provides exterior measurements of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") with a weight of 402 grams (0.89 lbs) whilst the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs).

Examine the Olympus 1 and Pentax K100D S in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are working with at the time. Here is a front view dimension comparison of the 1 vs the K100D S.

Olympus 1 vs Pentax K100D S size comparison

Taking into consideration dimensions and weight, the portability rating of the 1 and K100D S is 79 and 65 respectively.

Olympus 1 vs Pentax K100D S top view buttons comparison

Olympus 1 vs Pentax K100D S Sensor Comparison

Typically, it can be difficult to see the gap in sensor measurements merely by researching specifications. The visual underneath may offer you a more clear sense of the sensor measurements in the 1 and K100D S.

To sum up, both of those cameras come with different megapixels and different sensor measurements. The 1 with its smaller sensor will make shooting shallow DOF trickier and the Olympus 1 will render extra detail because of its extra 6MP. Greater resolution can also let you crop images a good deal more aggressively. The more recent 1 is going to have an edge in sensor technology.

Olympus 1 vs Pentax K100D S sensor size comparison

Olympus 1 vs Pentax K100D S Screen and ViewFinder

Olympus 1 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus 1
Portrait photography with Pentax K100D S
48
has manual focus
great flash sync speed (1/2,000 seconds)
supports face detect focus
exports RAW formats
low MP (12MP)
very small sensor size (1/1.7")
51
you can focus manually
decent sensor size (APS-C)
delivers RAW files
no liveview
MP count low (6 megapixels)
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Street Comparison

Olympus 1 Street photography features
Pentax K100D S Street photography features
70
has a tilting screen
image stabilization (Optical)
exports RAW formats
supports touch focus
very small sensor size (1/1.7")
64
built in image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
screen is fixed
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Sports Comparison

Sports photography with Olympus 1
Sports photography with Pentax K100D S
43
image stabilization (Optical)
supports tracking focus
good battery power (410 per charge)
low MP (12 megapixels)
very small sensor size (1/1.7")
lack of phase detect auto focus
47
built in image stabilization (Sensor based)
decent sensor size (APS-C)
comes with phase detect AF
no liveview
slow fps (3.0 frames/s)
MP count low (6 megapixels)
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Travel Comparison

Travel photography with Olympus 1
Travel photography with Pentax K100D S
61
good battery power (410 CIPA)
supports touch focus
has built in flash
decently wide (28mm)
great reach (300mm)
lack of Time Lapse recording
low MP (12MP)
display is not selfie friendly
sluggish max aperture (f2.8)
45
has built in flash
lack of Time Lapse recording
MP count low (6 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Olympus 1 as a Landscape photography camera
Pentax K100D S as a Landscape photography camera
49
has manual focus
decently wide (28mm)
nice screen size (3")
image stabilization (Optical)
exports RAW formats
good battery power (410 shots)
can't switch lens (fixed lens mount)
sluggish max aperture (f2.8)
low MP (12 megapixels)
very small sensor size (1/1.7")
lack of Time Lapse recording
52
you can focus manually
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
screen is somewhat small (2.5 inch)
no liveview
MP count low (6MP)
lack of Time Lapse recording
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Vlogging Comparison

Olympus 1 Vlogging features
Pentax K100D S Vlogging features
32
decently wide (28mm)
touch screen
image stabilization (Optical)
supports face detect focus
video resolution high (1920 x 1080 pxls)
sluggish max aperture (f2.8)
display is not selfie friendly
lack of mic jack
9
can't record video
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Olympus 1 vs Pentax K100D S Specifications

Detailed spec comparison table for Olympus 1 and Pentax K100D S
 Olympus Stylus 1Pentax K100D Super
General Information
Brand Name Olympus Pentax
Model Olympus Stylus 1 Pentax K100D Super
Category Small Sensor Superzoom Entry-Level DSLR
Introduced 2013-11-25 2007-06-28
Body design SLR-like (bridge) Compact SLR
Sensor Information
Processor Chip TruePic VI -
Sensor type BSI-CMOS CCD
Sensor size 1/1.7" APS-C
Sensor dimensions 7.44 x 5.58mm 23.5 x 15.7mm
Sensor area 41.5mm² 369.0mm²
Sensor resolution 12MP 6MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 3968 x 2976 3008 x 2008
Max native ISO 12800 3200
Minimum native ISO 100 200
RAW pictures
Autofocusing
Manual focus
Touch to focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 25 11
Lens
Lens mount fixed lens Pentax KAF2
Lens focal range 28-300mm (10.7x) -
Max aperture f/2.8 -
Macro focus distance 5cm -
Total lenses - 151
Crop factor 4.8 1.5
Screen
Screen type Tilting Fixed Type
Screen diagonal 3" 2.5"
Screen resolution 1,040k dot 210k dot
Selfie friendly
Liveview
Touch function
Screen technology LCD -
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder resolution 1,440k dot -
Viewfinder coverage 100 percent 96 percent
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter speed 7.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash modes Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual Auto, On, Off, Red-eye reduction
External flash
AE bracketing
White balance bracketing
Fastest flash sync 1/2000 seconds 1/180 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p); high speed: 640 x 480 (120p), 320 x 240 (240p) -
Max video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Mic jack
Headphone jack
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402g (0.89 lbs) 646g (1.42 lbs)
Physical dimensions 116 x 87 x 57mm (4.6" x 3.4" x 2.2") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO Overall score 51 not tested
DXO Color Depth score 20.7 not tested
DXO Dynamic range score 11.6 not tested
DXO Low light score 179 not tested
Other
Battery life 410 photographs -
Battery form Battery Pack -
Battery model BLS-5 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC card SD/SDHC card
Storage slots Single Single
Pricing at release $700 $520