Pentax K-30 vs Sony W550
63 Imaging
57 Features
66 Overall
60


96 Imaging
37 Features
28 Overall
33
Pentax K-30 vs Sony W550 Key Specs
(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
(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

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.

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.

Pentax K-30 vs Sony W550 Gallery
Following is a sample of the gallery pics for Pentax K-30 & Sony Cyber-shot DSC-W550. The full galleries are viewable at Pentax K-30 Gallery & Sony W550 Gallery.
Reasons to pick Pentax K-30 over the Sony W550
K-30 | W550 | |||
---|---|---|---|---|
Released | October 2012 | ![]() | July 2011 | More recent by 16 months |
Manual focus | ![]() | More precise focus | ||
Display resolution | 921k | ![]() | 230k | Sharper 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 type | Fixed | ![]() | Fixed | Fixed display |
Display size | 3" | ![]() | 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-30 vs Sony W550 Specifications
Pentax K-30 | Sony 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 |