Pentax Q vs Sony H55
93 Imaging
35 Features
47 Overall
39


92 Imaging
36 Features
28 Overall
32
Pentax Q vs Sony H55 Key Specs
(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
(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

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").

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.

Pentax Q vs Sony H55 Gallery
Following is a sample of the gallery pics for Pentax Q and Sony Cyber-shot DSC-H55. The complete galleries are provided at Pentax Q Gallery and Sony H55 Gallery.
Reasons to pick Pentax Q over the Sony H55
Q | H55 | |||
---|---|---|---|---|
Introduced | June 2011 | ![]() | June 2010 | More recent by 13 months |
Focus manually | ![]() | More exact focusing | ||
Display resolution | 460k | ![]() | 230k | Clearer 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 type | Fixed | ![]() | Fixed | Fixed display |
Display size | 3" | ![]() | 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.
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.

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

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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Q vs Sony H55 Specifications
Pentax Q | Sony 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 |