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Pentax WS80 vs Sony S2100

Portability
95
Imaging
33
Features
20
Overall
27
Pentax Optio WS80 front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
35
Features
17
Overall
27

Pentax WS80 vs Sony S2100 Key Specs

Pentax WS80
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 6400
  • 1280 x 720 video
  • 35-175mm (F3.8-4.7) lens
  • 125g - 92 x 60 x 22mm
  • Announced August 2009
Sony S2100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • 640 x 480 video
  • 33-105mm (F3.1-5.6) lens
  • 167g - 98 x 61 x 27mm
  • Launched January 2010
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Pentax WS80 vs Sony S2100 Overview

On this page, we will be contrasting the Pentax WS80 and Sony S2100, one being a Waterproof and the latter is a Small Sensor Compact by brands Pentax and Sony. The sensor resolution of the WS80 (10MP) and the S2100 (12MP) is pretty well matched and both cameras have the same sensor sizing (1/2.3").

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The WS80 was brought out 5 months prior to the S2100 and they are both of a similar generation. Both of the cameras have the same body design (Compact).

Before we go straight to a full comparison, here is a short introduction of how the WS80 grades vs the S2100 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax WS80 over the Sony S2100

 WS80 S2100 
Focus manually Very exact focusing

Reasons to pick Sony S2100 over the Pentax WS80

 S2100 WS80 
Screen dimensions3"2.7"Bigger screen (+0.3")

Common features in the Pentax WS80 and Sony S2100

 WS80 S2100 
LaunchedAugust 2009January 2010Similar generation
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kIdentical screen resolution
Selfie screen Neither contains selfie screen
Touch screen Neither contains Touch screen

Pentax WS80 vs Sony S2100 Physical Comparison

If you're looking to lug around your camera frequently, you'll have to take into account its weight and volume. The Pentax WS80 has got outside measurements of 92mm x 60mm x 22mm (3.6" x 2.4" x 0.9") with a weight of 125 grams (0.28 lbs) while the Sony S2100 has sizing of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") and a weight of 167 grams (0.37 lbs).

Compare the Pentax WS80 and Sony S2100 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at the time. Underneath is a front view sizing comparison of the WS80 versus the S2100.

Pentax WS80 vs Sony S2100 size comparison

Factoring in dimensions and weight, the portability rating of the WS80 and S2100 is 95 and 93 respectively.

Pentax WS80 vs Sony S2100 top view buttons comparison

Pentax WS80 vs Sony S2100 Sensor Comparison

Sometimes, it's difficult to see the contrast between sensor measurements just by reading through specifications. The visual below will give you a stronger sense of the sensor measurements in the WS80 and S2100.

Plainly, the 2 cameras provide the same sensor dimensions albeit not the same resolution. You should expect the Sony S2100 to give more detail having its extra 2MP. Higher resolution will also enable you to crop photographs more aggressively.

Pentax WS80 vs Sony S2100 sensor size comparison

Pentax WS80 vs Sony S2100 Screen and ViewFinder

Pentax WS80 vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WS80 Portrait photography advice
Sony S2100 Portrait photography advice
26
focusing manually
lack of manual exposure
can't use external flash
megapixel count low (10MP)
tiny sensor size (1/2.3")
lack of RAW format
21
lack of manual focus
lack of manual exposure
can't use external flash
low resolution (12 megapixels)
very small sensor size (1/2.3")
no RAW format
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Street Comparison

Pentax WS80 as a Street photography camera
Sony S2100 as a Street photography camera
59
weather proofing
lighter than average in class (125g)
no articulating screen
does not have image stabilization
tiny sensor size (1/2.3")
lack of RAW format
46
no moving screen
lack of image stabilization
very small sensor size (1/2.3")
no RAW format
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Sports Comparison

Pentax WS80 as a Sports photography camera
Sony S2100 as a Sports photography camera
23
weather proofing
very slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
does not have image stabilization
megapixel count low (10 megapixels)
tiny sensor size (1/2.3")
lack of phase detect autofocus
17
low max shutter speed (1/1,200s)
painfully slow continuous shooting (1.0 frames per second)
no shutter priority mode
lack of image stabilization
low resolution (12 megapixels)
very small sensor size (1/2.3")
no phase detect AF
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Travel Comparison

Pentax WS80 Travel photography features
Sony S2100 Travel photography features
61
lighter than average in class (125 grams)
weather proofing
flash built-in
megapixel count low (10 megapixels)
screen isn't selfie friendly
wide angle not great (35mm)
somewhat slow max aperture (f3.8)
50
has built in flash
doesn't have Timelapse function
low resolution (12 megapixels)
display is not selfie friendly
wide angle not the best (33mm)
slow maximum aperture (f3.1)
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Landscape Comparison

Pentax WS80 as a Landscape photography camera
Sony S2100 as a Landscape photography camera
31
focusing manually
weather proofing
fixed lens (fixed lens mount)
wide angle not great (35mm)
somewhat slow max aperture (f3.8)
small screen (2.7")
lack of manual exposure
does not have image stabilization
megapixel count low (10MP)
tiny sensor size (1/2.3")
lack of RAW format
27
pretty good screen size (3")
lack of manual focus
fixed lens (fixed lens mount)
wide angle not the best (33mm)
slow maximum aperture (f3.1)
lack of manual exposure
lack of image stabilization
low resolution (12MP)
very small sensor size (1/2.3")
no RAW format
doesn't have Timelapse function
Photography Glossary

Vlogging Comparison

Pentax WS80 Vlogging info
Sony S2100 Vlogging info
25
lighter than average in class (125g)
wide angle not great (35mm)
somewhat slow max aperture (f3.8)
screen isn't selfie friendly
does not have image stabilization
low quality video (1280 x 720 resolution)
does not have mic port
22
wide angle not the best (33mm)
slow maximum aperture (f3.1)
display is not selfie friendly
lack of image stabilization
video resolution low (640 x 480 resolution)
doesn't have external microphone jack
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Pentax WS80 vs Sony S2100 Specifications

Detailed spec comparison table for Pentax WS80 and Sony S2100
 Pentax Optio WS80Sony Cyber-shot DSC-S2100
General Information
Brand Name Pentax Sony
Model type Pentax Optio WS80 Sony Cyber-shot DSC-S2100
Type Waterproof Small Sensor Compact
Announced 2009-08-05 2010-01-07
Body design Compact Compact
Sensor Information
Chip Prime Bionz
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 10 megapixels 12 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3, 3:2 and 16:9
Highest Possible resolution 3648 x 2736 4000 x 3000
Maximum native ISO 6400 3200
Min native ISO 64 100
RAW files
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 35-175mm (5.0x) 33-105mm (3.2x)
Maximum aperture f/3.8-4.7 f/3.1-5.6
Macro focusing distance - 5cm
Crop factor 5.8 5.8
Screen
Range of display Fixed Type Fixed Type
Display size 2.7" 3"
Display resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4 seconds 1 seconds
Fastest shutter speed 1/1500 seconds 1/1200 seconds
Continuous shutter speed 1.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Custom white balance
Image stabilization
Built-in flash
Flash distance 3.40 m 3.30 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Slow syncro
Hot shoe
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30, 15 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 1280x720 640x480
Video data format Motion JPEG Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 125g (0.28 lbs) 167g (0.37 lbs)
Physical dimensions 92 x 60 x 22mm (3.6" x 2.4" x 0.9") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID D-LI68 2 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC card, Internal Memory Stick Duo/Pro Duo, optional SD, Internal
Storage slots Single Single
Cost at release $220 $0