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Pentax K-S1 vs Pentax WG-1

Portability
69
Imaging
63
Features
70
Overall
65
Pentax K-S1 front
 
Pentax Optio WG-1 front
Portability
93
Imaging
37
Features
31
Overall
34

Pentax K-S1 vs Pentax WG-1 Key Specs

Pentax K-S1
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fixed Display
  • 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
  • Announced August 2014
  • Later Model is Pentax K-S2
Pentax WG-1
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Announced February 2011
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Pentax K-S1 vs Pentax WG-1 Overview

Lets look more closely at the Pentax K-S1 vs Pentax WG-1, one being a Advanced DSLR and the latter is a Waterproof and they are both manufactured by Pentax. There exists a crucial gap between the sensor resolutions of the K-S1 (20MP) and WG-1 (14MP) and the K-S1 (APS-C) and WG-1 (1/2.3") have different sensor measurements.

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The K-S1 was manufactured 3 years later than the WG-1 and that is quite a serious gap as far as technology is concerned. Each of the cameras have different body design with the Pentax K-S1 being a Mid-size SLR camera and the Pentax WG-1 being a Compact camera.

Before getting straight to a in-depth comparison, here is a brief synopsis of how the K-S1 scores vs the WG-1 in terms of portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Pentax K-S1 over the Pentax WG-1

 K-S1 WG-1 
AnnouncedAugust 2014February 2011Fresher by 44 months
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution921k230kCrisper screen (+691k dot)

Reasons to pick Pentax WG-1 over the Pentax K-S1

 WG-1 K-S1 

Common features in the Pentax K-S1 and Pentax WG-1

 K-S1 WG-1 
Manual focus Very accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen
Touch friendly screen No Touch friendly screen

Pentax K-S1 vs Pentax WG-1 Physical Comparison

In case you're aiming to carry your camera frequently, you should consider its weight and dimensions. The Pentax K-S1 has got physical measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") and a weight of 558 grams (1.23 lbs) whilst the Pentax WG-1 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") having a weight of 157 grams (0.35 lbs).

Compare the Pentax K-S1 vs Pentax WG-1 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. Following is a front view over all size comparison of the K-S1 against the WG-1.

Pentax K-S1 vs Pentax WG-1 size comparison

Using dimensions and weight, the portability rating of the K-S1 and WG-1 is 69 and 93 respectively.

Pentax K-S1 vs Pentax WG-1 top view buttons comparison

Pentax K-S1 vs Pentax WG-1 Sensor Comparison

Quite often, its tough to picture the gap between sensor sizing merely by checking specs. The graphic here will help offer you a far better sense of the sensor sizing in the K-S1 and WG-1.

As you can plainly see, both of the cameras have different megapixel count and different sensor sizing. The K-S1 because of its bigger sensor is going to make achieving shallow depth of field simpler and the Pentax K-S1 will give you extra detail due to its extra 6 Megapixels. Higher resolution will also help you crop pictures a bit more aggressively. The more modern K-S1 provides an edge in sensor tech.

Pentax K-S1 vs Pentax WG-1 sensor size comparison

Pentax K-S1 vs Pentax WG-1 Screen and ViewFinder

Pentax K-S1 vs Pentax WG-1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-S1 as a Portrait photography camera
Pentax WG-1 as a Portrait photography camera
77
has manual focus
good MP (20MP)
sensor size is decent (APS-C)
offers face detection autofocus
saves RAW files
35
has manual focus
good MP (14MP)
manual mode not possible
no external flash support
sensor is small (1/2.3")
has no RAW format
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Street Comparison

Pentax K-S1 Street photography advice
Pentax WG-1 Street photography advice
73
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
lighter than average in class (558 grams)
above average ISO range (51,200)
fixed screen
54
environment proofing
no articulating screen
lack of image stabilization
sensor is small (1/2.3")
has no RAW format
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Sports Comparison

Pentax K-S1 Sports photography details
Pentax WG-1 Sports photography details
69
max shutter speed is good (1/6,000s)
image stabilization (Sensor based)
good MP (20MP)
sensor size is decent (APS-C)
offers tracking autofocus
supports phase detect autofocus
max frames per second very slow (5.4 frames per second)
terrible battery (410 per charge)
37
good MP (14MP)
provides tracking focus
environment proofing
max fps very slow (1.0 frames per second)
no shutter priority mode
lack of image stabilization
sensor is small (1/2.3")
has no phase detect autofocus
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Travel Comparison

Travel photography with Pentax K-S1
Travel photography with Pentax WG-1
60
lighter than average in class (558 grams)
good MP (20 megapixels)
built-in flash
lack of Time Lapse mode
terrible battery (410 per charge)
doesn't have a selfie friendly display
71
environment proofing
good MP (14MP)
has built in flash
fairly wide (28mm)
display is not selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax K-S1 as a Landscape photography camera
Pentax WG-1 as a Landscape photography camera
73
has manual focus
interchangeable lenses (Pentax KAF2 mount)
pretty good screen size (3")
image stabilization (Sensor based)
good MP (20 megapixels)
sensor size is decent (APS-C)
no anti-alias filter
above average ISO range (51,200)
saves RAW files
terrible battery (410 per charge)
lack of Time Lapse mode
42
has manual focus
fairly wide (28mm)
good MP (14 megapixels)
environment proofing
can't swap lens (fixed lens mount)
sluggish maximum aperture (f3.5)
screen is somewhat small (2.7 inches)
manual mode not possible
lack of image stabilization
sensor is small (1/2.3")
has no RAW format
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Vlogging Comparison

Pentax K-S1 Vlogging highlights
Pentax WG-1 Vlogging highlights
33
image stabilization (Sensor based)
offers face detection autofocus
video resolution high (1920 x 1080 resolution)
lighter than average in class (558 grams)
doesn't have a selfie friendly display
lack of external mic socket
25
fairly wide (28mm)
sluggish maximum aperture (f3.5)
display is not selfie friendly
lack of image stabilization
video quality not great (1280 x 720 pixels)
doesn't have microphone support
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Pentax K-S1 vs Pentax WG-1 Specifications

Detailed spec comparison table for Pentax K-S1 and Pentax WG-1
 Pentax K-S1Pentax Optio WG-1
General Information
Manufacturer Pentax Pentax
Model type Pentax K-S1 Pentax Optio WG-1
Category Advanced DSLR Waterproof
Announced 2014-08-27 2011-02-07
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip Prime MII -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 20MP 14MP
Anti alias filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Max resolution 5472 x 3648 4288 x 3216
Max native ISO 51200 6400
Min native ISO 100 80
RAW pictures
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 11 9
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 28-140mm (5.0x)
Highest aperture - f/3.5-5.5
Macro focusing range - 1cm
Total lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display size 3 inches 2.7 inches
Display resolution 921k dots 230k dots
Selfie friendly
Liveview
Touch friendly
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Minimum shutter speed 30s 4s
Fastest shutter speed 1/6000s 1/1500s
Continuous shutter rate 5.4 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash distance 10.00 m (at ISO 100) 3.90 m
Flash modes Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video file format H.264 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 558 gr (1.23 lb) 157 gr (0.35 lb)
Physical dimensions 121 x 93 x 70mm (4.8" x 3.7" x 2.8") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
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 photographs 260 photographs
Battery style Battery Pack Battery Pack
Battery ID D-LI109 D-LI92
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots 1 1
Retail cost $339 $350