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Pentax Q vs Sony H55

Portability
93
Imaging
35
Features
47
Overall
39
Pentax Q front
 
Sony Cyber-shot DSC-H55 front
Portability
92
Imaging
36
Features
28
Overall
32

Pentax Q vs Sony H55 Key Specs

Pentax Q
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 125 - 6400
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax Q Mount
  • 180g - 98 x 57 x 31mm
  • Announced June 2011
  • Refreshed by Pentax Q10
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
  • Introduced June 2010
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Pentax Q vs Sony H55 Overview

Here, we are comparing the Pentax Q versus Sony H55, one being a Entry-Level Mirrorless and the other is a Small Sensor Compact by brands Pentax and Sony. The image resolution of the Q (12MP) and the H55 (14MP) is very comparable and both cameras boast the identical sensor size (1/2.3").

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The Q was launched 13 months later than the H55 making them a generation apart from one another. Both the cameras feature different body design with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony H55 being a Compact camera.

Before diving into a full comparison, here is a simple view of how the Q grades against the H55 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Pentax Q over the Sony H55

 Q H55 
IntroducedJune 2011June 2010More recent by 13 months
Focus manually More exact focusing
Display resolution460k230kClearer display (+230k dot)

Reasons to pick Sony H55 over the Pentax Q

 H55 Q 

Common features in the Pentax Q and Sony H55

 Q H55 
Display typeFixed Fixed Fixed display
Display size3"3"Same display size
Selfie screen Neither provides selfie screen
Touch display Neither provides Touch display

Pentax Q vs Sony H55 Physical Comparison

For anyone who is aiming to lug around your camera often, you need to take into account its weight and volume. The Pentax Q provides physical dimensions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") accompanied by a weight of 180 grams (0.40 lbs) and the Sony H55 has sizing of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") having a weight of 200 grams (0.44 lbs).

Analyze the Pentax Q versus Sony H55 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you select at that moment. The following is a front view proportions comparison of the Q compared to the H55.

Pentax Q vs Sony H55 size comparison

Using dimensions and weight, the portability rating of the Q and H55 is 93 and 92 respectively.

Pentax Q vs Sony H55 top view buttons comparison

Pentax Q vs Sony H55 Sensor Comparison

Quite often, it is very hard to picture the gap in sensor measurements merely by checking out technical specs. The graphic underneath may offer you a stronger sense of the sensor dimensions in the Q and H55.

As you can tell, both of the cameras feature the identical sensor size but different resolution. You should expect to see the Sony H55 to provide more detail utilizing its extra 2MP. Greater resolution will also make it easier to crop images way more aggressively. The fresher Q should have an edge in sensor technology.

Pentax Q vs Sony H55 sensor size comparison

Pentax Q vs Sony H55 Screen and ViewFinder

Pentax Q vs Sony H55 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax Q as a Portrait photography camera
Sony H55 as a Portrait photography camera
45
manual focus
above average flash sync (1/2,000s)
delivers RAW files
sensor resolution low (12MP)
sensor size is tiny (1/2.3")
28
MP count decent (14 megapixels)
manual focus not available
lack of manual mode
no external flash support
sensor is small (1/2.3")
lacks RAW files
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Street Comparison

Pentax Q Street photography factors
Sony H55 Street photography factors
69
image stabilization (Sensor based)
delivers RAW files
lighter than average (180g)
fixed screen
sensor size is tiny (1/2.3")
56
has image stabilization (Optical)
screen does not articulate
sensor is small (1/2.3")
lacks RAW files
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Sports Comparison

Sports photography with Pentax Q
Sports photography with Sony H55
31
image stabilization (Sensor based)
comes with tracking focus
continuous shooting slow (2.0 fps)
sensor resolution low (12 megapixels)
sensor size is tiny (1/2.3")
terrible battery life (230 CIPA)
has no phase detect AF
38
has image stabilization (Optical)
MP count decent (14 megapixels)
lack of shutter priority mode
sensor is small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Pentax Q Travel photography features
Sony H55 Travel photography features
57
lighter than average (180 grams)
has built in flash
lack of Time Lapse recording
terrible battery life (230 per charge)
sensor resolution low (12 megapixels)
display isn't selfie friendly
66
MP count decent (14 megapixels)
built-in flash
rather wide (25mm)
long reach (250mm)
doesn't have Time Lapse mode
screen is not selfie friendly
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Pentax Q Landscape photography info
Sony H55 Landscape photography info
51
manual focus
switch lenses (Pentax Q mount)
good sized screen (3 inches)
image stabilization (Sensor based)
delivers RAW files
sensor resolution low (12MP)
sensor size is tiny (1/2.3")
terrible battery life (230 CIPA)
lack of Time Lapse recording
41
rather wide (25mm)
pretty good screen size (3 inches)
has image stabilization (Optical)
MP count decent (14 megapixels)
manual focus not available
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
lack of manual mode
sensor is small (1/2.3")
lacks RAW files
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Pentax Q
Vlogging with Sony H55
34
image stabilization (Sensor based)
high res video (1920 x 1080 resolution)
lighter than average (180 grams)
display isn't selfie friendly
lack of mic port
28
rather wide (25mm)
has image stabilization (Optical)
somewhat slow maximum aperture (f3.5)
screen is not selfie friendly
video quality not great (1280 x 720 pxls)
doesn't have mic support
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Pentax Q vs Sony H55 Specifications

Detailed spec comparison table for Pentax Q and Sony H55
 Pentax QSony Cyber-shot DSC-H55
General Information
Brand Name Pentax Sony
Model type Pentax Q Sony Cyber-shot DSC-H55
Category Entry-Level Mirrorless Small Sensor Compact
Announced 2011-06-23 2010-06-16
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor - Bionz
Sensor type CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.17 x 4.55mm
Sensor area 28.1mm² 28.1mm²
Sensor resolution 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 4000 x 3000 4320 x 3240
Highest native ISO 6400 3200
Lowest native ISO 125 80
RAW data
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 25 9
Lens
Lens mount type Pentax Q fixed lens
Lens zoom range - 25-250mm (10.0x)
Largest aperture - f/3.5-5.5
Macro focusing range - 5cm
Available lenses 8 -
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inch 3 inch
Screen resolution 460k dots 230k dots
Selfie friendly
Liveview
Touch operation
Screen technology TFT Color LCD -
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/2000s 1/1600s
Continuous shooting rate 2.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash distance 5.60 m 3.80 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync Auto, On, Slow Syncro, Off
External flash
AEB
White balance bracketing
Highest flash synchronize 1/2000s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 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
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 None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 180g (0.40 lbs) 200g (0.44 lbs)
Physical dimensions 98 x 57 x 31mm (3.9" x 2.2" x 1.2") 103 x 58 x 29mm (4.1" x 2.3" x 1.1")
DXO scores
DXO All around rating 47 not tested
DXO Color Depth rating 20.2 not tested
DXO Dynamic range rating 11.1 not tested
DXO Low light rating 189 not tested
Other
Battery life 230 pictures -
Form of battery Battery Pack -
Battery ID D-LI68 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
Launch pricing $695 $235