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Pentax K-01 vs Sony H55

Portability
76
Imaging
57
Features
68
Overall
61
Pentax K-01 front
 
Sony Cyber-shot DSC-H55 front
Portability
92
Imaging
37
Features
28
Overall
33

Pentax K-01 vs Sony H55 Key Specs

Pentax K-01
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 561g - 122 x 79 x 58mm
  • Introduced May 2012
Sony H55
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-250mm (F3.5-5.5) lens
  • 200g - 103 x 58 x 29mm
  • Revealed June 2010
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Pentax K-01 vs Sony H55 Overview

The following is a extended comparison of the Pentax K-01 and Sony H55, former is a Entry-Level Mirrorless while the other is a Small Sensor Compact by brands Pentax and Sony. The sensor resolution of the K-01 (16MP) and the H55 (14MP) is very well matched but the K-01 (APS-C) and H55 (1/2.3") enjoy totally different sensor dimensions.

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The K-01 was revealed 24 months after the H55 making the cameras a generation away from one another. Each of the cameras offer different body type with the Pentax K-01 being a SLR-style mirrorless camera and the Sony H55 being a Compact camera.

Before delving straight into a detailed comparison, below is a concise view of how the K-01 matches up versus the H55 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax K-01 over the Sony H55

 K-01 H55 
RevealedMay 2012June 2010Newer by 24 months
Focus manually Very exact focus
Display resolution921k230kClearer display (+691k dot)

Reasons to pick Sony H55 over the Pentax K-01

 H55 K-01 

Common features in the Pentax K-01 and Sony H55

 K-01 H55 
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display sizing
Selfie screen Missing selfie screen
Touch friendly display Missing Touch friendly display

Pentax K-01 vs Sony H55 Physical Comparison

When you are intending to travel with your camera, you'll have to think about its weight and volume. The Pentax K-01 features outside dimensions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") accompanied by a weight of 561 grams (1.24 lbs) and the Sony H55 has sizing of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") accompanied by a weight of 200 grams (0.44 lbs).

Compare the Pentax K-01 and Sony H55 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary depending on the lens you are utilising at that time. Following is the front view scale comparison of the K-01 compared to the H55.

Pentax K-01 vs Sony H55 size comparison

Looking at dimensions and weight, the portability rating of the K-01 and H55 is 76 and 92 respectively.

Pentax K-01 vs Sony H55 top view buttons comparison

Pentax K-01 vs Sony H55 Sensor Comparison

Sometimes, it's hard to see the contrast between sensor dimensions merely by reading through a spec sheet. The image underneath might offer you a stronger sense of the sensor sizes in the K-01 and H55.

As you can see, each of the cameras offer different megapixel count and different sensor dimensions. The K-01 having a larger sensor will make getting bokeh easier and the Pentax K-01 will resolve greater detail because of its extra 2 Megapixels. Greater resolution will also help you crop images a little more aggressively. The fresher K-01 will have an advantage when it comes to sensor technology.

Pentax K-01 vs Sony H55 sensor size comparison

Pentax K-01 vs Sony H55 Screen and ViewFinder

Pentax K-01 vs Sony H55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-01 as a Portrait photography camera
Sony H55 as a Portrait photography camera
74
has manual focus
sensor resolution is decent (16MP)
sensor size is good (APS-C)
features face detection focus
delivers RAW files
28
good megapixels (14 megapixels)
no manual focus
no manual exposure
no external flash support
tiny sensor (1/2.3")
doesn't have RAW support
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Street Comparison

Pentax K-01 Street photography details
Sony H55 Street photography details
66
image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW files
screen is fixed
heavier than others in class (561g)
56
built in image stabilization (Optical)
screen is fixed
tiny sensor (1/2.3")
doesn't have RAW support
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Sports Comparison

Pentax K-01 Sports photography factors
Sony H55 Sports photography factors
61
image stabilization (Sensor based)
sensor resolution is decent (16MP)
sensor size is good (APS-C)
great battery life (540 per charge)
max frames per second low (6.0 fps)
lack of phase detect auto focus
38
built in image stabilization (Optical)
good megapixels (14 megapixels)
no shutter priority
tiny sensor (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Pentax K-01 Travel photography info
Sony H55 Travel photography info
65
great battery life (540 shots)
sensor resolution is decent (16 megapixels)
has built in flash
heavier than others in class (561 grams)
does not have selfie friendly screen
67
good megapixels (14MP)
has built in flash
fairly wide (25mm)
great zoom (250mm)
doesn't have Timelapse mode
display isn't selfie friendly
slow maximum aperture (f3.5)
Photography Glossary

Landscape Comparison

Pentax K-01 as a Landscape photography camera
Sony H55 as a Landscape photography camera
80
has manual focus
change lenses (Pentax KAF2 mount)
nice screen size (3 inch)
image stabilization (Sensor based)
sensor resolution is decent (16 megapixels)
sensor size is good (APS-C)
delivers RAW files
great battery life (540 CIPA)
42
fairly wide (25mm)
screen size is good (3 inches)
built in image stabilization (Optical)
good megapixels (14 megapixels)
no manual focus
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
no manual exposure
tiny sensor (1/2.3")
doesn't have RAW support
doesn't have Timelapse mode
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Vlogging Comparison

Pentax K-01 as a Vlogging camera
Sony H55 as a Vlogging camera
34
image stabilization (Sensor based)
features face detection focus
high quality video (1920 x 1080 pxls)
includes external mic port
does not have selfie friendly screen
heavier than others in class (561 grams)
28
fairly wide (25mm)
built in image stabilization (Optical)
slow maximum aperture (f3.5)
display isn't selfie friendly
low res video (1280 x 720 pxls)
doesn't have microphone socket
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Pentax K-01 vs Sony H55 Specifications

Detailed spec comparison table for Pentax K-01 and Sony H55
 Pentax K-01Sony Cyber-shot DSC-H55
General Information
Brand Pentax Sony
Model Pentax K-01 Sony Cyber-shot DSC-H55
Category Entry-Level Mirrorless Small Sensor Compact
Introduced 2012-05-30 2010-06-16
Physical type SLR-style mirrorless Compact
Sensor Information
Processor Chip - Bionz
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 16 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Max resolution 4928 x 3264 4320 x 3240
Max native ISO 12800 3200
Max enhanced ISO 25600 -
Min native ISO 100 80
RAW format
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 81 9
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 25-250mm (10.0x)
Maximal aperture - f/3.5-5.5
Macro focus distance - 5cm
Total lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 3" 3"
Resolution of display 921k dots 230k dots
Selfie friendly
Liveview
Touch screen
Display tech TFT LCD monitor -
Viewfinder Information
Viewfinder None None
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/1600 seconds
Continuous shutter rate 6.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 3.80 m
Flash modes Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync Auto, On, Slow Syncro, Off
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds -
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, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Max video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 MPEG-4
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 561 grams (1.24 pounds) 200 grams (0.44 pounds)
Dimensions 122 x 79 x 58mm (4.8" x 3.1" x 2.3") 103 x 58 x 29mm (4.1" x 2.3" x 1.1")
DXO scores
DXO Overall score 79 not tested
DXO Color Depth score 23.7 not tested
DXO Dynamic range score 12.9 not tested
DXO Low light score 1135 not tested
Other
Battery life 540 photos -
Form of battery Battery Pack -
Battery model D-LI90 NP-BG1
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, portrait1/ portrait2)
Time lapse shooting
Storage type SD/SDHC/SDXC Memory Stick Duo / Pro Duo/ PRO HG-Duo, SD/SDHC, Internal
Card slots 1 1
Retail price $899 $235