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Pentax K-30 vs Sony W550

Portability
63
Imaging
57
Features
66
Overall
60
Pentax K-30 front
 
Sony Cyber-shot DSC-W550 front
Portability
96
Imaging
37
Features
28
Overall
33

Pentax K-30 vs Sony W550 Key Specs

Pentax K-30
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Introduced October 2012
  • Successor is Pentax K-50
Sony W550
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 26-104mm (F2.7-5.7) lens
  • 110g - 94 x 56 x 19mm
  • Released July 2011
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Pentax K-30 vs Sony W550 Overview

Below is a in-depth comparison of the Pentax K-30 vs Sony W550, former being a Advanced DSLR while the other is a Ultracompact by companies Pentax and Sony. The image resolution of the K-30 (16MP) and the W550 (14MP) is very well matched but the K-30 (APS-C) and W550 (1/2.3") boast totally different sensor sizes.

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The K-30 was unveiled 16 months later than the W550 making them a generation apart from each other. Each of the cameras feature different body design with the Pentax K-30 being a Mid-size SLR camera and the Sony W550 being a Ultracompact camera.

Before delving straight to a thorough comparison, here is a concise introduction of how the K-30 matches up against the W550 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-30 over the Sony W550

 K-30 W550 
ReleasedOctober 2012July 2011More recent by 16 months
Manual focus More precise focus
Display resolution921k230kSharper display (+691k dot)

Reasons to pick Sony W550 over the Pentax K-30

 W550 K-30 

Common features in the Pentax K-30 and Sony W550

 K-30 W550 
Display typeFixed Fixed Fixed display
Display size3"3"Same display dimensions
Selfie screen Lacking selfie screen
Touch friendly display Neither provides Touch friendly display

Pentax K-30 vs Sony W550 Physical Comparison

When you are going to lug around your camera, you are going to need to factor in its weight and measurements. The Pentax K-30 provides external dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") accompanied by a weight of 650 grams (1.43 lbs) and the Sony W550 has proportions of 94mm x 56mm x 19mm (3.7" x 2.2" x 0.7") and a weight of 110 grams (0.24 lbs).

Examine the Pentax K-30 vs Sony W550 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you are utilising at that time. Below is a front view proportions comparison of the K-30 versus the W550.

Pentax K-30 vs Sony W550 size comparison

Taking into consideration size and weight, the portability score of the K-30 and W550 is 63 and 96 respectively.

Pentax K-30 vs Sony W550 top view buttons comparison

Pentax K-30 vs Sony W550 Sensor Comparison

In many cases, it is very tough to visualise the contrast between sensor measurements purely by checking a spec sheet. The photograph below should provide you a better sense of the sensor sizes in the K-30 and W550.

As you can see, both cameras feature different resolutions and different sensor measurements. The K-30 with its larger sensor will make achieving shallow DOF easier and the Pentax K-30 will resolve extra detail having an extra 2 Megapixels. Greater resolution can also let you crop images way more aggressively. The younger K-30 is going to have an edge with regard to sensor technology.

Pentax K-30 vs Sony W550 sensor size comparison

Pentax K-30 vs Sony W550 Screen and ViewFinder

Pentax K-30 vs Sony W550 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-30
Portrait photography with Sony W550
74
manual focus
good MP (16MP)
sensor size is nice (APS-C)
comes with face detect autofocus
delivers RAW formats
28
decent MP (14MP)
no manual focus
manual exposure not possible
external flash not possible
tiny sensor (1/2.3")
lacks RAW support
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Street Comparison

Street photography with Pentax K-30
Street photography with Sony W550
68
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
environment sealing
no articulating screen
57
built in image stabilization (Optical)
no moving screen
tiny sensor (1/2.3")
lacks RAW support
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Sports Comparison

Pentax K-30 Sports photography information
Sony W550 Sports photography information
67
maximum shutter speed is high (1/6,000 seconds)
built in image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is nice (APS-C)
comes with tracking focus
environment sealing
supports phase detect autofocus
continuous shooting slow (6.0 frames/s)
bad battery life (410 shots)
35
built in image stabilization (Optical)
decent MP (14 megapixels)
slow fps (1.0 frames per second)
no shutter priority
tiny sensor (1/2.3")
lacks phase detect AF
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Travel Comparison

Pentax K-30 Travel photography highlights
Sony W550 Travel photography highlights
60
environment sealing
good MP (16 megapixels)
built-in flash
bad battery life (410 shots)
display is not selfie friendly
65
decent MP (14MP)
flash built-in
really wide (26mm)
no Time Lapse mode
screen isn't selfie friendly
somewhat slow maximum aperture (f2.7)
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Landscape Comparison

Landscape photography with Pentax K-30
Landscape photography with Sony W550
73
manual focus
switch lenses (Pentax KAF2 mount)
good sized screen (3")
built in image stabilization (Sensor based)
good MP (16MP)
sensor size is nice (APS-C)
delivers RAW formats
environment sealing
bad battery life (410 shots)
42
really wide (26mm)
screen is a decent size (3 inch)
built in image stabilization (Optical)
decent MP (14MP)
no manual focus
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.7)
manual exposure not possible
tiny sensor (1/2.3")
lacks RAW support
no Time Lapse mode
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Vlogging Comparison

Pentax K-30 Vlogging features
Sony W550 Vlogging features
30
built in image stabilization (Sensor based)
comes with face detect autofocus
high quality video (1920 x 1080 pxls)
display is not selfie friendly
no mic jack
29
really wide (26mm)
built in image stabilization (Optical)
somewhat slow maximum aperture (f2.7)
screen isn't selfie friendly
video resolution low (1280 x 720 pxls)
no mic support
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Pentax K-30 vs Sony W550 Specifications

Detailed spec comparison table for Pentax K-30 and Sony W550
 Pentax K-30Sony Cyber-shot DSC-W550
General Information
Brand Pentax Sony
Model Pentax K-30 Sony Cyber-shot DSC-W550
Type Advanced DSLR Ultracompact
Introduced 2012-10-29 2011-07-24
Physical type Mid-size SLR Ultracompact
Sensor Information
Processor Prime M BIONZ
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.7 x 15.7mm 6.17 x 4.55mm
Sensor area 372.1mm² 28.1mm²
Sensor resolution 16 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 3:2 4:3 and 16:9
Full resolution 4928 x 3264 4320 x 3240
Max native ISO 12800 3200
Max boosted ISO 25600 -
Minimum native ISO 100 80
RAW format
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 11 9
Cross focus points 9 -
Lens
Lens mounting type Pentax KAF2 fixed lens
Lens focal range - 26-104mm (4.0x)
Maximal aperture - f/2.7-5.7
Macro focus distance - 5cm
Available lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 3"
Resolution of screen 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology TFT LCD monitor with brightness/color adjustment and AR coating Clear Photo LCD
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Slowest shutter speed 30 secs 2 secs
Maximum shutter speed 1/6000 secs 1/1600 secs
Continuous shooting rate 6.0fps 1.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom white balance
Image stabilization
Integrated flash
Flash range 12.00 m (at ISO 100) 3.80 m
Flash modes Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Slow Sync
External flash
AEB
White balance bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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)
Max video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 MPEG-4
Mic 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 650 gr (1.43 pounds) 110 gr (0.24 pounds)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 94 x 56 x 19mm (3.7" x 2.2" x 0.7")
DXO scores
DXO All around score 79 not tested
DXO Color Depth score 23.7 not tested
DXO Dynamic range score 13.0 not tested
DXO Low light score 1129 not tested
Other
Battery life 410 photos -
Battery style Battery Pack -
Battery model D-LI109,4 x AA NP-BN1
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage type SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots One -
Launch pricing $525 $119