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Pentax K-S1 vs Sony W730

Portability
69
Imaging
62
Features
70
Overall
65
Pentax K-S1 front
 
Sony Cyber-shot DSC-W730 front
Portability
96
Imaging
39
Features
33
Overall
36

Pentax K-S1 vs Sony W730 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 Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 558g - 121 x 93 x 70mm
  • Announced August 2014
  • Successor is Pentax K-S2
Sony W730
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-224mm (F3.3-6.3) lens
  • 122g - 93 x 52 x 22mm
  • Introduced January 2013
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Pentax K-S1 vs Sony W730 Overview

Here, we will be reviewing the Pentax K-S1 vs Sony W730, former is a Advanced DSLR while the latter is a Small Sensor Compact by rivals Pentax and Sony. There is a sizable difference between the image resolutions of the K-S1 (20MP) and W730 (16MP) and the K-S1 (APS-C) and W730 (1/2.3") provide different sensor size.

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The K-S1 was announced 20 months after the W730 which makes them a generation away from each other. Both of the cameras feature different body design with the Pentax K-S1 being a Mid-size SLR camera and the Sony W730 being a Compact camera.

Before getting into a full comparison, here is a quick overview of how the K-S1 grades against the W730 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-S1 over the Sony W730

 K-S1 W730 
IntroducedAugust 2014January 2013Newer by 20 months
Manually focus Dial exact focus
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution921k230kSharper screen (+691k dot)

Reasons to pick Sony W730 over the Pentax K-S1

 W730 K-S1 
Touch screen Quickly navigate

Common features in the Pentax K-S1 and Sony W730

 K-S1 W730 
Screen typeFixed Fixed Fixed screen
Selfie screen Absent selfie screen

Pentax K-S1 vs Sony W730 Physical Comparison

In case you're intending to travel with your camera, you have to take into account its weight and measurements. The Pentax K-S1 enjoys exterior measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") and a weight of 558 grams (1.23 lbs) while the Sony W730 has proportions of 93mm x 52mm x 22mm (3.7" x 2.0" x 0.9") and a weight of 122 grams (0.27 lbs).

Analyze the Pentax K-S1 vs Sony W730 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change dependant on the lens you are employing during that time. The following is a front view over all size comparison of the K-S1 vs the W730.

Pentax K-S1 vs Sony W730 size comparison

Considering size and weight, the portability rating of the K-S1 and W730 is 69 and 96 respectively.

Pentax K-S1 vs Sony W730 top view buttons comparison

Pentax K-S1 vs Sony W730 Sensor Comparison

Usually, it is hard to visualize the gap between sensor dimensions only by reviewing specifications. The picture below should give you a much better sense of the sensor sizing in the K-S1 and W730.

Plainly, both of those cameras feature different megapixel count and different sensor dimensions. The K-S1 having a bigger sensor is going to make achieving shallow depth of field less difficult and the Pentax K-S1 will offer you greater detail with its extra 4 Megapixels. Higher resolution can also let you crop pictures way more aggressively. The more recent K-S1 should have a benefit when it comes to sensor technology.

Pentax K-S1 vs Sony W730 sensor size comparison

Pentax K-S1 vs Sony W730 Screen and ViewFinder

Pentax K-S1 vs Sony W730 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-S1
Portrait photography with Sony W730
77
has manual focus
megapixel count good (20MP)
sensor size is good (APS-C)
offers face detect autofocus
exports RAW formats
34
good megapixels (16 megapixels)
offers face detect autofocus
no manual focus
no manual mode
cannot use external flash
tiny sensor (1/2.3")
does not have RAW files
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Street Comparison

Pentax K-S1 Street photography information
Sony W730 Street photography information
72
built in image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW formats
lighter than others in class (558g)
great high ISO (51,200)
screen is fixed
67
has image stabilization (Optical)
features touch to focus
lighter than average in class (122g)
screen does not articulate
tiny sensor (1/2.3")
does not have RAW files
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Sports Comparison

Pentax K-S1 Sports photography details
Sony W730 Sports photography details
68
maximum shutter speed is high (1/6,000 seconds)
built in image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is good (APS-C)
offers tracking focus
sensor has phase detect autofocus
continuous shooting slow (5.4 frames per second)
low battery power (410 per charge)
40
has image stabilization (Optical)
good megapixels (16MP)
offers tracking focus
slow continuous shooting (1.0 frames/s)
lack of shutter priority mode
tiny sensor (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Pentax K-S1 Travel photography factors
Sony W730 Travel photography factors
60
lighter than others in class (558 grams)
megapixel count good (20MP)
built-in flash
does not have Timelapse function
low battery power (410 per charge)
display is not selfie friendly
71
lighter than average in class (122g)
features touch to focus
good megapixels (16MP)
flash built-in
relatively wide (25mm)
missing Time Lapse mode
does not posses selfie friendly display
sluggish max aperture (f3.3)
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Landscape Comparison

Landscape photography with Pentax K-S1
Landscape photography with Sony W730
72
has manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3 inches)
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is good (APS-C)
does not have anti aliasing filter
great high ISO (51,200)
exports RAW formats
low battery power (410 CIPA)
does not have Timelapse function
38
relatively wide (25mm)
has image stabilization (Optical)
good megapixels (16 megapixels)
no manual focus
cannot swap lens (fixed lens mount)
sluggish max aperture (f3.3)
screen is small (2.7 inches)
no manual mode
tiny sensor (1/2.3")
does not have RAW files
missing Time Lapse mode
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Vlogging Comparison

Pentax K-S1 Vlogging factors
Sony W730 Vlogging factors
33
built in image stabilization (Sensor based)
offers face detect autofocus
video resolution high (1920 x 1080 pixels)
lighter than others in class (558 grams)
display is not selfie friendly
does not have microphone support
34
relatively wide (25mm)
built-in touchscreen
has image stabilization (Optical)
offers face detect autofocus
lighter than average in class (122 grams)
sluggish max aperture (f3.3)
does not posses selfie friendly display
low res video (1280 x 720 pixels)
missing mic socket
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Pentax K-S1 vs Sony W730 Specifications

Detailed spec comparison table for Pentax K-S1 and Sony W730
 Pentax K-S1Sony Cyber-shot DSC-W730
General Information
Brand Pentax Sony
Model Pentax K-S1 Sony Cyber-shot DSC-W730
Type Advanced DSLR Small Sensor Compact
Announced 2014-08-27 2013-01-08
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip Prime MII -
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 16 megapixels
Anti aliasing filter
Aspect ratio 3:2 4:3 and 16:9
Highest Possible resolution 5472 x 3648 4608 x 3456
Maximum native ISO 51200 3200
Minimum native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 -
Cross focus points - -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 25-224mm (9.0x)
Maximum aperture - f/3.3-6.3
Macro focus range - 5cm
Total lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display size 3 inches 2.7 inches
Resolution of display 921k dots 230k dots
Selfie friendly
Liveview
Touch operation
Display technology - TFT LCD display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30 secs 2 secs
Max shutter speed 1/6000 secs 1/1600 secs
Continuous shutter rate 5.4 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash range 10.00 m (at ISO 100) 2.80 m
Flash settings Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual Auto, On, Off, Slow Sync, Advanced Flash
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1280x720
Video format H.264 MPEG-4, AVCHD
Mic port
Headphone port
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 558 gr (1.23 pounds) 122 gr (0.27 pounds)
Physical dimensions 121 x 93 x 70mm (4.8" x 3.7" x 2.8") 93 x 52 x 22mm (3.7" x 2.0" x 0.9")
DXO scores
DXO Overall score 78 not tested
DXO Color Depth score 23.5 not tested
DXO Dynamic range score 13.0 not tested
DXO Low light score 1061 not tested
Other
Battery life 410 images 240 images
Battery type Battery Pack Battery Pack
Battery model D-LI109 NP-BN
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Storage type SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Single Single
Retail price $339 $138