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Olympus 1s vs Pentax K100D

Portability
79
Imaging
38
Features
66
Overall
49
Olympus Stylus 1s front
 
Pentax K100D front
Portability
64
Imaging
45
Features
36
Overall
41

Olympus 1s vs Pentax K100D Key Specs

Olympus 1s
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Tilting Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-300mm (F2.8) lens
  • 402g - 116 x 87 x 57mm
  • Launched April 2015
  • Old Model is Olympus 1
Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Released December 2006
  • Refreshed by Pentax K100D S
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Olympus 1s vs Pentax K100D Overview

Below, we are comparing the Olympus 1s vs Pentax K100D, one is a Small Sensor Superzoom and the other is a Entry-Level DSLR by companies Olympus and Pentax. There exists a sizeable gap between the resolutions of the 1s (12MP) and K100D (6MP) and the 1s (1/1.7") and K100D (APS-C) use totally different sensor sizing.

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The 1s was launched 8 years after the K100D which is quite a large gap as far as technology is concerned. Both the cameras come with different body type with the Olympus 1s being a SLR-like (bridge) camera and the Pentax K100D being a Compact SLR camera.

Before diving through a full comparison, below is a quick synopsis of how the 1s grades vs the K100D in terms of portability, imaging, features and an overall mark.

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Reasons to pick Olympus 1s over the Pentax K100D

 1s K100D 
ReleasedApril 2015December 2006Newer by 102 months
Display typeTiltingFixed Tilting display
Display dimension3"2.5"Larger display (+0.5")
Display resolution1040k210kSharper display (+830k dot)
Touch display Easily navigate

Reasons to pick Pentax K100D over the Olympus 1s

 K100D 1s 

Common features in the Olympus 1s and Pentax K100D

 1s K100D 
Manually focus More exact focusing
Selfie screen Lacking selfie screen

Olympus 1s vs Pentax K100D Physical Comparison

In case you're intending to travel with your camera, you will need to factor its weight and measurements. The Olympus 1s has got outer measurements of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") along with a weight of 402 grams (0.89 lbs) and the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") along with a weight of 660 grams (1.46 lbs).

Examine the Olympus 1s vs Pentax K100D in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary dependant on the lens you choose at that time. Below is the front view measurements comparison of the 1s compared to the K100D.

Olympus 1s vs Pentax K100D size comparison

Taking into consideration dimensions and weight, the portability score of the 1s and K100D is 79 and 64 respectively.

Olympus 1s vs Pentax K100D top view buttons comparison

Olympus 1s vs Pentax K100D Sensor Comparison

Quite often, it is difficult to see the contrast between sensor dimensions purely by reviewing specifications. The picture underneath should provide you a greater sense of the sensor measurements in the 1s and K100D.

Plainly, both of the cameras have got different resolutions and different sensor dimensions. The 1s due to its tinier sensor will make getting shallower DOF more challenging and the Olympus 1s will deliver greater detail utilizing its extra 6MP. Greater resolution will let you crop images much more aggressively. The fresher 1s will have an advantage when it comes to sensor tech.

Olympus 1s vs Pentax K100D sensor size comparison

Olympus 1s vs Pentax K100D Screen and ViewFinder

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

Portrait Comparison

Portrait photography with Olympus 1s
Portrait photography with Pentax K100D
46
has manual focus
supports face detect focusing
supports RAW formats
low megapixels (12MP)
very small sensor (1/1.7")
51
has manual focus
sensor size is nice (APS-C)
saves RAW files
doesn't have liveview
low MP (6 megapixels)
Photography Glossary

Street Comparison

Olympus 1s as a Street photography camera
Pentax K100D as a Street photography camera
71
tilting screen
built in image stabilization (Optical)
supports RAW formats
offers focus by touch
very small sensor (1/1.7")
58
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
no articulating screen
more heavy than competition (660 grams)
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Sports Comparison

Olympus 1s Sports photography details
Pentax K100D Sports photography details
44
built in image stabilization (Optical)
supports tracking focus
good battery pack (450 shots)
low megapixels (12 megapixels)
very small sensor (1/1.7")
doesn't have phase detect AF
47
image stabilization (Sensor based)
sensor size is nice (APS-C)
comes with phase detect autofocus
doesn't have liveview
painfully slow continuous shooting (3.0 frames per second)
low MP (6 megapixels)
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Travel Comparison

Travel photography with Olympus 1s
Travel photography with Pentax K100D
64
good battery pack (450 per charge)
offers focus by touch
has built in flash
pretty wide (28mm)
great reach (300mm)
low megapixels (12 megapixels)
screen is not selfie friendly
sluggish max aperture (f2.8)
42
flash built-in
missing Timelapse function
more heavy than competition (660 grams)
low MP (6 megapixels)
doesn't contain selfie friendly display
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Landscape Comparison

Olympus 1s Landscape photography features
Pentax K100D Landscape photography features
53
has manual focus
pretty wide (28mm)
screen is a decent size (3 inches)
built in image stabilization (Optical)
supports RAW formats
good battery pack (450 per charge)
can't change lenses (fixed lens mount)
sluggish max aperture (f2.8)
low megapixels (12MP)
very small sensor (1/1.7")
52
has manual focus
switch lenses (Pentax KAF mount)
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
small screen (2.5")
doesn't have liveview
low MP (6MP)
missing Timelapse function
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Vlogging Comparison

Olympus 1s Vlogging factors
Pentax K100D Vlogging factors
32
pretty wide (28mm)
built-in touchscreen
built in image stabilization (Optical)
supports face detect focusing
great video quality (1920 x 1080 pixels)
sluggish max aperture (f2.8)
screen is not selfie friendly
lack of mic support
9
can't shoot video
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Olympus 1s vs Pentax K100D Specifications

Detailed spec comparison table for Olympus 1s and Pentax K100D
 Olympus Stylus 1sPentax K100D
General Information
Company Olympus Pentax
Model Olympus Stylus 1s Pentax K100D
Type Small Sensor Superzoom Entry-Level DSLR
Launched 2015-04-13 2006-12-03
Body design SLR-like (bridge) Compact SLR
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size 1/1.7" APS-C
Sensor measurements 7.44 x 5.58mm 23.5 x 15.7mm
Sensor surface 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
Maximum resolution 3968 x 2976 3008 x 2008
Maximum native ISO 12800 3200
Lowest native ISO 100 200
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 35 11
Lens
Lens mounting type fixed lens Pentax KAF
Lens focal range 28-300mm (10.7x) -
Maximum aperture f/2.8 -
Macro focus distance 5cm -
Total lenses - 151
Focal length multiplier 4.8 1.5
Screen
Display type Tilting Fixed Type
Display size 3" 2.5"
Display resolution 1,040 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 1,440 thousand dot -
Viewfinder coverage 100% 96%
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 60 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting speed 7.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash range 10.30 m (at ISO 1600) -
Flash options Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual Auto, On, Off, Red-eye reduction
Hot shoe
AEB
WB bracketing
Maximum flash sync - 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p) -
Maximum video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Microphone 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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402 gr (0.89 lb) 660 gr (1.46 lb)
Dimensions 116 x 87 x 57mm (4.6" x 3.4" x 2.2") 129 x 93 x 70mm (5.1" x 3.7" x 2.8")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 450 pictures -
Form of battery Battery Pack -
Battery model BLS-50 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse feature
Storage media SD/SDHC/SDXC card SD/MMC card
Storage slots Single Single
Price at launch $699 $0