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Olympus 1s vs Pentax K-x

Portability
79
Imaging
38
Features
66
Overall
49
Olympus Stylus 1s front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Olympus 1s vs Pentax K-x Key Specs

Olympus 1s
(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
  • Released April 2015
  • Old Model is Olympus 1
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Bump to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Introduced December 2009
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Olympus 1s vs Pentax K-x Overview

Let's look much closer at the Olympus 1s vs Pentax K-x, former is a Small Sensor Superzoom while the latter is a Entry-Level DSLR by companies Olympus and Pentax. The sensor resolution of the 1s (12MP) and the K-x (12MP) is relatively well matched but the 1s (1/1.7") and K-x (APS-C) feature different sensor sizes.

Photography Glossary

The 1s was revealed 5 years after the K-x which is quite a sizable difference as far as tech is concerned. Each of these cameras come with different body type with the Olympus 1s being a SLR-like (bridge) camera and the Pentax K-x being a Compact SLR camera.

Before getting in to a more detailed comparison, below is a brief view of how the 1s grades vs the K-x in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus 1s over the Pentax K-x

 1s K-x 
IntroducedApril 2015December 2009More modern by 65 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kClearer screen (+810k dot)
Touch screen Quickly navigate

Reasons to pick Pentax K-x over the Olympus 1s

 K-x 1s 

Common features in the Olympus 1s and Pentax K-x

 1s K-x 
Manually focus Dial exact focus
Selfie screen Neither comes with selfie screen

Olympus 1s vs Pentax K-x Physical Comparison

In case you're planning to carry around your camera regularly, you need to think about its weight and proportions. The Olympus 1s comes with external dimensions 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 K-x has measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs).

Check the Olympus 1s vs Pentax K-x in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you have chosen at that moment. Underneath is the front view dimensions comparison of the 1s and the K-x.

Olympus 1s vs Pentax K-x size comparison

Considering size and weight, the portability rating of the 1s and K-x is 79 and 69 respectively.

Olympus 1s vs Pentax K-x top view buttons comparison

Olympus 1s vs Pentax K-x Sensor Comparison

Oftentimes, it can be difficult to picture the contrast between sensor sizes merely by reading through specifications. The pic underneath might offer you a stronger sense of the sensor dimensions in the 1s and K-x.

Plainly, both of the cameras posses the exact same resolution albeit different sensor sizes. The 1s features the tinier sensor which will make obtaining bokeh harder. The younger 1s should have a benefit when it comes to sensor tech.

Olympus 1s vs Pentax K-x sensor size comparison

Olympus 1s vs Pentax K-x Screen and ViewFinder

Olympus 1s vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus 1s Portrait photography info
Pentax K-x Portrait photography info
46
you can focus manually
provides face detection autofocus
exports RAW files
low MP (12MP)
very small sensor size (1/1.7")
63
has manual focus
sensor size is nice (APS-C)
has face detection focus
delivers RAW files
megapixel count low (12MP)
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Street Comparison

Olympus 1s Street photography advice
Pentax K-x Street photography advice
71
has a tilting screen
built in image stabilization (Optical)
exports RAW files
features touch focus
very small sensor size (1/1.7")
67
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
screen is fixed
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Sports Comparison

Olympus 1s Sports photography features
Pentax K-x Sports photography features
44
built in image stabilization (Optical)
provides tracking autofocus
better than average battery power (450 shots)
low MP (12MP)
very small sensor size (1/1.7")
has no phase detect autofocus
61
max shutter speed is good (1/6,000 seconds)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
good battery life (1,900 shots)
comes with phase detect auto focus
low fps (5.0 fps)
megapixel count low (12 megapixels)
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Travel Comparison

Olympus 1s Travel photography information
Pentax K-x Travel photography information
64
better than average battery power (450 shots)
features touch focus
has built in flash
really wide (28mm)
long zoom (300mm)
low MP (12MP)
screen isn't selfie friendly
sluggish max aperture (f2.8)
54
good battery life (1,900 shots)
has built in flash
doesn't have Time Lapse mode
megapixel count low (12 megapixels)
does not have a selfie friendly screen
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Landscape Comparison

Landscape photography with Olympus 1s
Landscape photography with Pentax K-x
53
you can focus manually
really wide (28mm)
screen size is good (3 inch)
built in image stabilization (Optical)
exports RAW files
better than average battery power (450 shots)
cannot swap lenses (fixed lens mount)
sluggish max aperture (f2.8)
low MP (12MP)
very small sensor size (1/1.7")
61
has manual focus
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW files
good battery life (1,900 per charge)
screen is somewhat small (2.7 inches)
megapixel count low (12MP)
doesn't have Time Lapse mode
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Vlogging Comparison

Olympus 1s Vlogging features
Pentax K-x Vlogging features
32
really wide (28mm)
touchscreen enabled
built in image stabilization (Optical)
provides face detection autofocus
high res video (1920 x 1080 pixels)
sluggish max aperture (f2.8)
screen isn't selfie friendly
missing external mic port
27
built in image stabilization (Sensor based)
has face detection focus
does not have a selfie friendly screen
low video resolution (1280 x 720 resolution)
doesn't have external mic support
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Olympus 1s vs Pentax K-x Specifications

Detailed spec comparison table for Olympus 1s and Pentax K-x
 Olympus Stylus 1sPentax K-x
General Information
Make Olympus Pentax
Model Olympus Stylus 1s Pentax K-x
Category Small Sensor Superzoom Entry-Level DSLR
Released 2015-04-13 2009-12-23
Physical type SLR-like (bridge) Compact SLR
Sensor Information
Powered by - Prime
Sensor type BSI-CMOS CMOS
Sensor size 1/1.7" APS-C
Sensor dimensions 7.44 x 5.58mm 23.6 x 15.8mm
Sensor area 41.5mm² 372.9mm²
Sensor resolution 12 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Peak resolution 3968 x 2976 4288 x 2848
Highest native ISO 12800 6400
Highest enhanced ISO - 12800
Lowest native ISO 100 100
RAW data
Autofocusing
Manual focus
AF touch
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 35 11
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 28-300mm (10.7x) -
Largest aperture f/2.8 -
Macro focus range 5cm -
Number of lenses - 151
Crop factor 4.8 1.5
Screen
Type of screen Tilting Fixed Type
Screen size 3 inch 2.7 inch
Resolution of screen 1,040 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentamirror)
Viewfinder resolution 1,440 thousand dots -
Viewfinder coverage 100% 96%
Viewfinder magnification - 0.57x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/2000 secs 1/6000 secs
Continuous shutter rate 7.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 10.30 m (at ISO 1600) 16.00 m
Flash settings Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize - 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30p), 1280 x 720 (30p) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 Motion JPEG
Mic support
Headphone support
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402 grams (0.89 lbs) 580 grams (1.28 lbs)
Dimensions 116 x 87 x 57mm (4.6" x 3.4" x 2.2") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall score not tested 72
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.5
DXO Low light score not tested 811
Other
Battery life 450 photographs 1900 photographs
Type of battery Battery Pack Battery Pack
Battery model BLS-50 4 x AA
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC card SD/SDHC card
Card slots One One
Pricing at release $699 $600