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Pentax K-S1 vs Pentax WS80

Portability
69
Imaging
63
Features
70
Overall
65
Pentax K-S1 front
 
Pentax Optio WS80 front
Portability
95
Imaging
33
Features
20
Overall
27

Pentax K-S1 vs Pentax WS80 Key Specs

Pentax K-S1
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 558g - 121 x 93 x 70mm
  • Launched August 2014
  • Refreshed by Pentax K-S2
Pentax WS80
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 64 - 6400
  • 1280 x 720 video
  • 35-175mm (F3.8-4.7) lens
  • 125g - 92 x 60 x 22mm
  • Announced August 2009
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Pentax K-S1 vs Pentax WS80 Overview

Its time to take a more detailed look at the Pentax K-S1 and Pentax WS80, one is a Advanced DSLR and the latter is a Waterproof and both are designed by Pentax. There is a big difference between the sensor resolutions of the K-S1 (20MP) and WS80 (10MP) and the K-S1 (APS-C) and WS80 (1/2.3") offer different sensor measurements.

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The K-S1 was launched 5 years after the WS80 which is quite a big gap as far as tech is concerned. Each of these cameras have different body design with the Pentax K-S1 being a Mid-size SLR camera and the Pentax WS80 being a Compact camera.

Before going straight to a in-depth comparison, here is a brief summary of how the K-S1 scores versus the WS80 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-S1 over the Pentax WS80

 K-S1 WS80 
AnnouncedAugust 2014August 2009Newer by 62 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution921k230kCrisper screen (+691k dot)

Reasons to pick Pentax WS80 over the Pentax K-S1

 WS80 K-S1 

Common features in the Pentax K-S1 and Pentax WS80

 K-S1 WS80 
Focus manually Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither includes selfie screen
Touch friendly screen Neither includes Touch friendly screen

Pentax K-S1 vs Pentax WS80 Physical Comparison

For anyone who is intending to travel with your camera frequently, you'll need to consider its weight and size. The Pentax K-S1 features physical measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs) while the Pentax WS80 has specifications of 92mm x 60mm x 22mm (3.6" x 2.4" x 0.9") along with a weight of 125 grams (0.28 lbs).

See the Pentax K-S1 and Pentax WS80 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are using during that time. Underneath is a front view scale comparison of the K-S1 versus the WS80.

Pentax K-S1 vs Pentax WS80 size comparison

Taking into consideration size and weight, the portability score of the K-S1 and WS80 is 69 and 95 respectively.

Pentax K-S1 vs Pentax WS80 top view buttons comparison

Pentax K-S1 vs Pentax WS80 Sensor Comparison

Oftentimes, it's tough to visualize the gap between sensor dimensions simply by going over specs. The image underneath will help offer you a greater sense of the sensor sizing in the K-S1 and WS80.

As you can plainly see, the 2 cameras provide different megapixels and different sensor dimensions. The K-S1 featuring a bigger sensor is going to make achieving bokeh less difficult and the Pentax K-S1 will deliver extra detail utilizing its extra 10MP. Higher resolution will enable you to crop photographs more aggressively. The younger K-S1 provides a benefit with regard to sensor innovation.

Pentax K-S1 vs Pentax WS80 sensor size comparison

Pentax K-S1 vs Pentax WS80 Screen and ViewFinder

Pentax K-S1 vs Pentax WS80 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S1 Portrait photography details
Pentax WS80 Portrait photography details
77
has manual focus
good MP (20 megapixels)
sensor size is decent (APS-C)
provides face detection autofocus
exports RAW formats
26
manual focus
lack of manual mode
external flash not possible
MP count low (10 megapixels)
sensor size is small (1/2.3")
lack of RAW support
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Street Comparison

Pentax K-S1 Street photography factors
Pentax WS80 Street photography factors
73
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
lighter than competition in class (558 grams)
very good high ISO (51,200)
no moving screen
59
weather proofing
lighter than competition in class (125 grams)
screen does not articulate
no image stabilization
sensor size is small (1/2.3")
lack of RAW support
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Sports Comparison

Pentax K-S1 Sports photography advice
Pentax WS80 Sports photography advice
69
great max shutter speed (1/6,000s)
built in image stabilization (Sensor based)
good MP (20 megapixels)
sensor size is decent (APS-C)
provides tracking autofocus
sensor has phase detect autofocus
very slow continuous shooting (5.4 frames per second)
terrible battery power (410 CIPA)
23
weather proofing
slow continuous shooting (1.0 frames/s)
no shutter priority mode
no image stabilization
MP count low (10MP)
sensor size is small (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Pentax K-S1 as a Travel photography camera
Pentax WS80 as a Travel photography camera
60
lighter than competition in class (558 grams)
good MP (20MP)
flash built-in
missing Time Lapse function
terrible battery power (410 shots)
doesn't feature selfie friendly display
61
lighter than competition in class (125g)
weather proofing
built-in flash
MP count low (10 megapixels)
does not feature selfie friendly screen
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.8)
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Landscape Comparison

Pentax K-S1 Landscape photography details
Pentax WS80 Landscape photography details
73
has manual focus
switch lenses (Pentax KAF2 mount)
nice screen size (3")
built in image stabilization (Sensor based)
good MP (20MP)
sensor size is decent (APS-C)
no low pass filter
very good high ISO (51,200)
exports RAW formats
terrible battery power (410 CIPA)
missing Time Lapse function
31
manual focus
weather proofing
fixed lens (fixed lens mount)
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.8)
screen is small (2.7 inch)
lack of manual mode
no image stabilization
MP count low (10MP)
sensor size is small (1/2.3")
lack of RAW support
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Vlogging Comparison

Pentax K-S1 Vlogging information
Pentax WS80 Vlogging information
33
built in image stabilization (Sensor based)
provides face detection autofocus
video resolution high (1920 x 1080 pxls)
lighter than competition in class (558 grams)
doesn't feature selfie friendly display
missing external mic port
25
lighter than competition in class (125 grams)
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.8)
does not feature selfie friendly screen
no image stabilization
low res video (1280 x 720 resolution)
lack of mic jack
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Pentax K-S1 vs Pentax WS80 Specifications

Detailed spec comparison table for Pentax K-S1 and Pentax WS80
 Pentax K-S1Pentax Optio WS80
General Information
Manufacturer Pentax Pentax
Model type Pentax K-S1 Pentax Optio WS80
Category Advanced DSLR Waterproof
Launched 2014-08-27 2009-08-05
Body design Mid-size SLR Compact
Sensor Information
Processor Chip Prime MII Prime
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 20 megapixels 10 megapixels
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Highest Possible resolution 5472 x 3648 3648 x 2736
Maximum native ISO 51200 6400
Min native ISO 100 64
RAW support
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 9
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 35-175mm (5.0x)
Maximum aperture - f/3.8-4.7
Total lenses 151 -
Crop factor 1.5 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3" 2.7"
Screen resolution 921k dot 230k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30s 4s
Max shutter speed 1/6000s 1/1500s
Continuous shutter speed 5.4 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set WB
Image stabilization
Built-in flash
Flash distance 10.00 m (at ISO 100) 3.40 m
Flash settings Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual Auto, On, Off, Red-eye, Soft
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1920x1080 1280x720
Video file format H.264 Motion JPEG
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 558g (1.23 lbs) 125g (0.28 lbs)
Physical dimensions 121 x 93 x 70mm (4.8" x 3.7" x 2.8") 92 x 60 x 22mm (3.6" x 2.4" x 0.9")
DXO scores
DXO Overall rating 78 not tested
DXO Color Depth rating 23.5 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1061 not tested
Other
Battery life 410 pictures -
Battery format Battery Pack -
Battery ID D-LI109 D-LI68
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC card, Internal
Storage slots 1 1
Price at release $339 $220