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Olympus 1s vs Pentax K-5 IIs

Portability
79
Imaging
38
Features
66
Overall
49
Olympus Stylus 1s front
 
Pentax K-5 IIs front
Portability
60
Imaging
58
Features
83
Overall
68

Olympus 1s vs Pentax K-5 IIs 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
  • Launched April 2015
  • Old Model is Olympus 1
Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Boost to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Announced June 2013
  • Superseded the Pentax K-5
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Olympus 1s vs Pentax K-5 IIs Overview

Here, we are comparing the Olympus 1s vs Pentax K-5 IIs, former being a Small Sensor Superzoom while the other is a Advanced DSLR by manufacturers Olympus and Pentax. There is a substantial difference between the image resolutions of the 1s (12MP) and K-5 IIs (16MP) and the 1s (1/1.7") and K-5 IIs (APS-C) posses totally different sensor sizing.

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The 1s was launched 23 months later than the K-5 IIs making them a generation apart from each other. Both of these cameras feature different body design with the Olympus 1s being a SLR-like (bridge) camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before getting into a step-by-step comparison, here is a brief overview of how the 1s matches up vs the K-5 IIs with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus 1s over the Pentax K-5 IIs

 1s K-5 IIs 
AnnouncedApril 2015June 2013More recent by 23 months
Display typeTiltingFixed Tilting display
Display resolution1040k921kCrisper display (+119k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax K-5 IIs over the Olympus 1s

 K-5 IIs 1s 

Common features in the Olympus 1s and Pentax K-5 IIs

 1s K-5 IIs 
Focus manually Dial accurate focusing
Display size3"3"Same display measurement
Selfie screen Absent selfie screen

Olympus 1s vs Pentax K-5 IIs Physical Comparison

For anybody who is intending to lug around your camera frequently, you'll have to factor in its weight and measurements. The Olympus 1s enjoys exterior 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) while the Pentax K-5 IIs has proportions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 760 grams (1.68 lbs).

Check the Olympus 1s vs Pentax K-5 IIs in our newest 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 select at that moment. The following is a front view measurement comparison of the 1s vs the K-5 IIs.

Olympus 1s vs Pentax K-5 IIs size comparison

Looking at size and weight, the portability score of the 1s and K-5 IIs is 79 and 60 respectively.

Olympus 1s vs Pentax K-5 IIs top view buttons comparison

Olympus 1s vs Pentax K-5 IIs Sensor Comparison

Usually, its tough to envision the contrast between sensor measurements only by reading specs. The photograph underneath will offer you a clearer sense of the sensor dimensions in the 1s and K-5 IIs.

As you can plainly see, both cameras feature different megapixels and different sensor measurements. The 1s due to its tinier sensor will make achieving shallow depth of field more difficult and the Pentax K-5 IIs will offer you greater detail utilizing its extra 4 Megapixels. Greater resolution will make it easier to crop images way more aggressively. The more modern 1s is going to have an advantage with regard to sensor technology.

Olympus 1s vs Pentax K-5 IIs sensor size comparison

Olympus 1s vs Pentax K-5 IIs Screen and ViewFinder

Olympus 1s vs Pentax K-5 IIs Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus 1s Portrait photography advice
Pentax K-5 IIs Portrait photography advice
46
has manual focus
supports face detection autofocus
supports RAW formats
MP count low (12MP)
very small sensor (1/1.7")
74
focusing manually
megapixel count decent (16 megapixels)
nice sensor size (APS-C)
has face detect focusing
saves RAW files
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Street Comparison

Olympus 1s Street photography details
Pentax K-5 IIs Street photography details
71
tilting screen
has image stabilization (Optical)
supports RAW formats
has focus by touch
very small sensor (1/1.7")
67
built in image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
environment proof
no moving screen
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Sports Comparison

Olympus 1s Sports photography info
Pentax K-5 IIs Sports photography info
44
has image stabilization (Optical)
supports tracking autofocus
better than average battery pack (450 shots)
MP count low (12MP)
very small sensor (1/1.7")
lacks phase detect autofocus
79
max shutter speed is good (1/8,000s)
built in image stabilization (Sensor based)
megapixel count decent (16 megapixels)
nice sensor size (APS-C)
has tracking focus
environment proof
sensor has phase detect AF
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Travel Comparison

Travel photography with Olympus 1s
Travel photography with Pentax K-5 IIs
64
better than average battery pack (450 CIPA)
has focus by touch
built-in flash
really wide (28mm)
long reach (300mm)
MP count low (12MP)
screen is not selfie friendly
sluggish maximum aperture (f2.8)
65
environment proof
megapixel count decent (16MP)
flash built-in
doesn't contain selfie friendly screen
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Landscape Comparison

Olympus 1s Landscape photography information
Pentax K-5 IIs Landscape photography information
53
has manual focus
really wide (28mm)
decent sized screen (3 inches)
has image stabilization (Optical)
supports RAW formats
better than average battery pack (450 shots)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.8)
MP count low (12 megapixels)
very small sensor (1/1.7")
79
focusing manually
swap lenses (Pentax KAF2 mount)
pretty good screen size (3 inches)
built in image stabilization (Sensor based)
megapixel count decent (16 megapixels)
nice sensor size (APS-C)
does not have low pass filter
saves RAW files
environment proof
Photography Glossary

Vlogging Comparison

Vlogging with Olympus 1s
Vlogging with Pentax K-5 IIs
32
really wide (28mm)
built-in touchscreen
has image stabilization (Optical)
supports face detection autofocus
video resolution high (1920 x 1080 pxls)
sluggish maximum aperture (f2.8)
screen is not selfie friendly
lack of external microphone support
33
built in image stabilization (Sensor based)
has face detect focusing
video resolution high (1920 x 1080 resolution)
includes microphone jack
doesn't contain selfie friendly screen
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Olympus 1s vs Pentax K-5 IIs Specifications

Detailed spec comparison table for Olympus 1s and Pentax K-5 IIs
 Olympus Stylus 1sPentax K-5 IIs
General Information
Make Olympus Pentax
Model Olympus Stylus 1s Pentax K-5 IIs
Class Small Sensor Superzoom Advanced DSLR
Launched 2015-04-13 2013-06-04
Body design SLR-like (bridge) Mid-size SLR
Sensor Information
Processor Chip - Prime II
Sensor type BSI-CMOS CMOS
Sensor size 1/1.7" APS-C
Sensor measurements 7.44 x 5.58mm 23.7 x 15.7mm
Sensor area 41.5mm² 372.1mm²
Sensor resolution 12 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 3968 x 2976 4928 x 3264
Max native ISO 12800 12800
Max boosted ISO - 51200
Minimum native ISO 100 100
RAW support
Minimum boosted ISO - 80
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 35 11
Cross focus points - 9
Lens
Lens mounting type fixed lens Pentax KAF2
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
Screen type Tilting Fixed Type
Screen diagonal 3" 3"
Resolution of screen 1,040k dot 921k dot
Selfie friendly
Liveview
Touch friendly
Screen tech - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 1,440k dot -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification - 0.61x
Features
Slowest shutter speed 60 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/8000 seconds
Continuous shooting speed 7.0fps 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 10.30 m (at ISO 1600) 13.00 m (at ISO 100)
Flash modes Auto, redeye reduction, fill-on, off, redeye reduction slow sync, full, manual Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless
Hot shoe
AE bracketing
White balance bracketing
Maximum flash sync - 1/180 seconds
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 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Max video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 402 gr (0.89 lb) 760 gr (1.68 lb)
Physical dimensions 116 x 87 x 57mm (4.6" x 3.4" x 2.2") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO All around score not tested 82
DXO Color Depth score not tested 23.9
DXO Dynamic range score not tested 14.1
DXO Low light score not tested 1208
Other
Battery life 450 shots 980 shots
Type of battery Battery Pack Battery Pack
Battery model BLS-50 D-LI90
Self timer Yes (2 or 12 sec, custom) Yes ( 2 or 12 seconds)
Time lapse feature
Type of storage SD/SDHC/SDXC card SD/SDHC/SDXC
Storage slots Single Single
Launch price $699 $749