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Pentax K-30 vs Sony W730

Portability
63
Imaging
57
Features
66
Overall
60
Pentax K-30 front
 
Sony Cyber-shot DSC-W730 front
Portability
96
Imaging
39
Features
33
Overall
36

Pentax K-30 vs Sony W730 Key Specs

Pentax K-30
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Introduced October 2012
  • Newer Model is Pentax K-50
Sony W730
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • 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
Photography Glossary

Pentax K-30 vs Sony W730 Overview

Let's look a little more in depth at the Pentax K-30 and Sony W730, one is a Advanced DSLR and the other is a Small Sensor Compact by brands Pentax and Sony. The sensor resolution of the K-30 (16MP) and the W730 (16MP) is fairly comparable but the K-30 (APS-C) and W730 (1/2.3") posses totally different sensor dimensions.

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The K-30 was released 2 months prior to the W730 and they are of a similar generation. Each of the cameras have different body design with the Pentax K-30 being a Mid-size SLR camera and the Sony W730 being a Compact camera.

Before we go right into a complete comparison, here is a brief overview of how the K-30 scores against the W730 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-30 over the Sony W730

 K-30 W730 
Manually focus More exact focusing
Display dimensions3"2.7"Larger display (+0.3")
Display resolution921k230kCrisper display (+691k dot)

Reasons to pick Sony W730 over the Pentax K-30

 W730 K-30 
Touch friendly display Easily navigate

Common features in the Pentax K-30 and Sony W730

 K-30 W730 
IntroducedOctober 2012January 2013Same generation
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen

Pentax K-30 vs Sony W730 Physical Comparison

When you are planning to travel with your camera frequently, you're going to have to think about its weight and volume. The Pentax K-30 comes with external measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs) and the Sony W730 has sizing of 93mm x 52mm x 22mm (3.7" x 2.0" x 0.9") accompanied by a weight of 122 grams (0.27 lbs).

See the Pentax K-30 and Sony W730 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using at that time. Underneath is a front view dimensions comparison of the K-30 vs the W730.

Pentax K-30 vs Sony W730 size comparison

Considering dimensions and weight, the portability score of the K-30 and W730 is 63 and 96 respectively.

Pentax K-30 vs Sony W730 top view buttons comparison

Pentax K-30 vs Sony W730 Sensor Comparison

Normally, it's hard to see the gap in sensor dimensions purely by going through a spec sheet. The picture here might offer you a stronger sense of the sensor sizing in the K-30 and W730.

Clearly, both cameras have the same megapixels but not the same sensor dimensions. The K-30 features the larger sensor which is going to make getting bokeh easier.

Pentax K-30 vs Sony W730 sensor size comparison

Pentax K-30 vs Sony W730 Screen and ViewFinder

Pentax K-30 vs Sony W730 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-30 Portrait photography information
Sony W730 Portrait photography information
74
manual focus
decent sensor resolution (16MP)
sensor size is nice (APS-C)
offers face detect autofocus
saves RAW files
34
megapixel count good (16 megapixels)
comes with face detect autofocus
lack of manual focus
manual mode not available
can't use external flash
tiny sensor (1/2.3")
lacks RAW format
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Street Comparison

Pentax K-30 Street photography details
Sony W730 Street photography details
68
image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW files
environment proof
no moving screen
67
has image stabilization (Optical)
offers focus via touch
lighter than average in class (122g)
screen is fixed
tiny sensor (1/2.3")
lacks RAW format
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Sports Comparison

Pentax K-30 as a Sports photography camera
Sony W730 as a Sports photography camera
67
maximum shutter speed is high (1/6,000s)
image stabilization (Sensor based)
decent sensor resolution (16 megapixels)
sensor size is nice (APS-C)
offers tracking focus
environment proof
comes with phase detect autofocus
low fps (6.0 frames per second)
terrible battery (410 CIPA)
40
has image stabilization (Optical)
megapixel count good (16 megapixels)
comes with tracking focus
painfully slow continuous shooting (1.0 frames per second)
no shutter priority mode
tiny sensor (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Travel photography with Pentax K-30
Travel photography with Sony W730
60
environment proof
decent sensor resolution (16MP)
built-in flash
terrible battery (410 CIPA)
doesn't contain selfie friendly screen
71
lighter than average in class (122 grams)
offers focus via touch
megapixel count good (16 megapixels)
has built in flash
relatively wide (25mm)
lack of Timelapse mode
does not have a selfie friendly display
somewhat slow max aperture (f3.3)
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Landscape Comparison

Pentax K-30 Landscape photography details
Sony W730 Landscape photography details
73
manual focus
change lenses (Pentax KAF2 mount)
decent sized screen (3 inches)
image stabilization (Sensor based)
decent sensor resolution (16MP)
sensor size is nice (APS-C)
saves RAW files
environment proof
terrible battery (410 CIPA)
38
relatively wide (25mm)
has image stabilization (Optical)
megapixel count good (16 megapixels)
lack of manual focus
can't swap lens (fixed lens mount)
somewhat slow max aperture (f3.3)
screen is small (2.7 inch)
manual mode not available
tiny sensor (1/2.3")
lacks RAW format
lack of Timelapse mode
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Vlogging Comparison

Pentax K-30 as a Vlogging camera
Sony W730 as a Vlogging camera
30
image stabilization (Sensor based)
offers face detect autofocus
video resolution high (1920 x 1080 resolution)
doesn't contain selfie friendly screen
no microphone jack
34
relatively wide (25mm)
touchscreen functionality
has image stabilization (Optical)
comes with face detect autofocus
lighter than average in class (122g)
somewhat slow max aperture (f3.3)
does not have a selfie friendly display
low quality video (1280 x 720 resolution)
lack of microphone support
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Pentax K-30 vs Sony W730 Specifications

Detailed spec comparison table for Pentax K-30 and Sony W730
 Pentax K-30Sony Cyber-shot DSC-W730
General Information
Manufacturer Pentax Sony
Model type Pentax K-30 Sony Cyber-shot DSC-W730
Type Advanced DSLR Small Sensor Compact
Introduced 2012-10-29 2013-01-08
Physical type Mid-size SLR Compact
Sensor Information
Processor Prime M -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.7 x 15.7mm 6.17 x 4.55mm
Sensor area 372.1mm² 28.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Peak resolution 4928 x 3264 4608 x 3456
Highest native ISO 12800 3200
Highest enhanced ISO 25600 -
Min native ISO 100 100
RAW images
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 11 -
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 25-224mm (9.0x)
Largest aperture - f/3.3-6.3
Macro focusing range - 5cm
Available lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inch 2.7 inch
Display resolution 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch operation
Display tech TFT LCD monitor with brightness/color adjustment and AR coating TFT LCD display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Minimum shutter speed 30 seconds 2 seconds
Fastest shutter speed 1/6000 seconds 1/1600 seconds
Continuous shutter rate 6.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) 2.80 m
Flash options Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Slow Sync, Advanced Flash
Hot shoe
AEB
WB bracketing
Fastest flash synchronize 1/180 seconds -
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 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone support
Headphone support
Connectivity
Wireless None None
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 650 grams (1.43 lbs) 122 grams (0.27 lbs)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 93 x 52 x 22mm (3.7" x 2.0" x 0.9")
DXO scores
DXO Overall rating 79 not tested
DXO Color Depth rating 23.7 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1129 not tested
Other
Battery life 410 photographs 240 photographs
Type of battery Battery Pack Battery Pack
Battery ID D-LI109,4 x AA NP-BN
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots Single Single
Retail price $525 $138