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Olympus 1s vs Pentax K-1

Portability
79
Imaging
38
Features
66
Overall
49
Olympus Stylus 1s front
 
Pentax K-1 front
Portability
55
Imaging
76
Features
82
Overall
78

Olympus 1s vs Pentax K-1 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
  • Announced April 2015
  • Succeeded the Olympus 1
Pentax K-1
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 204800
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 1010g - 137 x 110 x 86mm
  • Introduced February 2016
  • New Model is Pentax K-1 II
Photography Glossary

Olympus 1s vs Pentax K-1 Overview

Its time to look much closer at the Olympus 1s and Pentax K-1, former being a Small Sensor Superzoom while the other is a Advanced DSLR by rivals Olympus and Pentax. There is a sizable difference between the image resolutions of the 1s (12MP) and K-1 (36MP) and the 1s (1/1.7") and K-1 (Full frame) use different sensor size.

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The 1s was brought out 10 months prior to the K-1 which means that they are both of a similar age. Each of these cameras offer different body type with the Olympus 1s being a SLR-like (bridge) camera and the Pentax K-1 being a Mid-size SLR camera.

Before going straight into a thorough comparison, below is a concise synopsis of how the 1s scores against the K-1 in regards to portability, imaging, features and an overall rating.

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

 1s K-1 
Display resolution1040k1037kSharper display (+3k dot)
Touch display Easily navigate

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

 K-1 1s 
IntroducedFebruary 2016April 2015Fresher by 10 months
Display typeFully ArticulatedTiltingFully Articulating display
Display sizing3.2"3"Larger display (+0.2")

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

 1s K-1 
Manually focus Dial accurate focusing
Selfie screen Neither provides selfie screen

Olympus 1s vs Pentax K-1 Physical Comparison

For anybody who is aiming to carry your camera frequently, you'll need to take into account its weight and proportions. The Olympus 1s provides outside dimensions of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") and a weight of 402 grams (0.89 lbs) while the Pentax K-1 has measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") with a weight of 1010 grams (2.23 lbs).

See the Olympus 1s and Pentax K-1 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change dependant on the lens you are working with at that time. The following is the front view proportions comparison of the 1s and the K-1.

Olympus 1s vs Pentax K-1 size comparison

Factoring in size and weight, the portability score of the 1s and K-1 is 79 and 55 respectively.

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

Olympus 1s vs Pentax K-1 Sensor Comparison

Generally, it can be hard to visualize the contrast between sensor sizing purely by reading through specifications. The visual below may offer you a better sense of the sensor dimensions in the 1s and K-1.

To sum up, the two cameras offer different resolutions and different sensor sizing. The 1s because of its tinier sensor is going to make achieving shallow DOF more difficult and the Pentax K-1 will give extra detail having its extra 24 Megapixels. Greater resolution will allow you to crop pics a little more aggressively. The older 1s is going to be disadvantaged when it comes to sensor innovation.

Olympus 1s vs Pentax K-1 sensor size comparison

Olympus 1s vs Pentax K-1 Screen and ViewFinder

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

Portrait Comparison

Olympus 1s as a Portrait photography camera
Pentax K-1 as a Portrait photography camera
46
has manual focus
features face detection focus
saves RAW files
sensor resolution not great (12MP)
sensor size is small (1/1.7")
85
has manual focus
megapixel count amazing (36MP)
sensor size is great (Full frame)
includes face detect autofocus
supports RAW formats
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Street Comparison

Olympus 1s Street photography highlights
Pentax K-1 Street photography highlights
71
screen tilts
built in image stabilization (Optical)
saves RAW files
comes with focus via touch
sensor size is small (1/1.7")
70
fully articulated screen
built in image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
supports RAW formats
environment proofing
good high ISO (204,800)
more heavy than competition in class (1,010g)
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Sports Comparison

Olympus 1s Sports photography advice
Pentax K-1 Sports photography advice
44
built in image stabilization (Optical)
features tracking autofocus
better than average battery (450 per charge)
sensor resolution not great (12 megapixels)
sensor size is small (1/1.7")
no phase detect auto focus
76
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based 5-axis)
megapixel count amazing (36MP)
sensor size is great (Full frame)
includes tracking focus
environment proofing
has phase detect autofocus
slow continuous shooting (4.4 frames/s)
bad battery pack (760 per charge)
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Travel Comparison

Olympus 1s Travel photography information
Pentax K-1 Travel photography information
64
better than average battery (450 per charge)
comes with focus via touch
has built in flash
rather wide (28mm)
very long zoom (300mm)
sensor resolution not great (12 megapixels)
doesn't feature selfie friendly screen
sluggish maximum aperture (f2.8)
53
environment proofing
megapixel count amazing (36MP)
bad battery pack (760 per charge)
more heavy than competition in class (1,010g)
display is not selfie friendly
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Landscape Comparison

Olympus 1s Landscape photography features
Pentax K-1 Landscape photography features
53
has manual focus
rather wide (28mm)
screen size is good (3 inch)
built in image stabilization (Optical)
saves RAW files
better than average battery (450 CIPA)
cannot change lenses (fixed lens mount)
sluggish maximum aperture (f2.8)
sensor resolution not great (12 megapixels)
sensor size is small (1/1.7")
81
has manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3.2")
built in image stabilization (Sensor based 5-axis)
megapixel count amazing (36 megapixels)
sensor size is great (Full frame)
no low pass filter
good high ISO (204,800)
supports RAW formats
environment proofing
has dual storage slots
bad battery pack (760 shots)
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Vlogging Comparison

Olympus 1s Vlogging information
Pentax K-1 Vlogging information
32
rather wide (28mm)
touchscreen functionality
built in image stabilization (Optical)
features face detection focus
high res video (1920 x 1080 resolution)
sluggish maximum aperture (f2.8)
doesn't feature selfie friendly screen
does not have external mic port
31
built in image stabilization (Sensor based 5-axis)
includes face detect autofocus
video res high (1920 x 1080 pixels)
has microphone jack
display is not selfie friendly
more heavy than competition in class (1,010 grams)
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Olympus 1s vs Pentax K-1 Specifications

Detailed spec comparison table for Olympus 1s and Pentax K-1
 Olympus Stylus 1sPentax K-1
General Information
Make Olympus Pentax
Model type Olympus Stylus 1s Pentax K-1
Type Small Sensor Superzoom Advanced DSLR
Announced 2015-04-13 2016-02-17
Body design SLR-like (bridge) Mid-size SLR
Sensor Information
Sensor type BSI-CMOS CMOS
Sensor size 1/1.7" Full frame
Sensor measurements 7.44 x 5.58mm 35.9 x 24mm
Sensor area 41.5mm² 861.6mm²
Sensor resolution 12 megapixels 36 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 3968 x 2976 7360 x 4912
Maximum native ISO 12800 204800
Minimum native ISO 100 100
RAW data
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 35 33
Cross type focus points - 25
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 28-300mm (10.7x) -
Largest aperture f/2.8 -
Macro focusing range 5cm -
Total lenses - 151
Focal length multiplier 4.8 1
Screen
Display type Tilting Fully Articulated
Display diagonal 3 inch 3.2 inch
Resolution of display 1,040 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 1,440 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification - 0.7x
Features
Min shutter speed 60 secs 30 secs
Max shutter speed 1/2000 secs 1/8000 secs
Continuous shutter speed 7.0fps 4.4fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash distance 10.30 m (at ISO 1600) no built-in flash
Flash modes Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync
External flash
Auto exposure bracketing
White balance bracketing
Max flash sync - 1/200 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) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Maximum video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Built-in
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 402 gr (0.89 pounds) 1010 gr (2.23 pounds)
Dimensions 116 x 87 x 57mm (4.6" x 3.4" x 2.2") 137 x 110 x 86mm (5.4" x 4.3" x 3.4")
DXO scores
DXO Overall rating not tested 96
DXO Color Depth rating not tested 25.4
DXO Dynamic range rating not tested 14.6
DXO Low light rating not tested 3280
Other
Battery life 450 photos 760 photos
Style of battery Battery Pack Battery Pack
Battery ID BLS-50 D-LI90
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 sec, custom)
Time lapse feature
Type of storage SD/SDHC/SDXC card Dual SD/SDHC/SDXC (UHS-I)
Storage slots Single Two
Retail pricing $699 $1,499