Pentax S1 vs Sony H55
93 Imaging
37 Features
31 Overall
34


92 Imaging
36 Features
28 Overall
32
Pentax S1 vs Sony H55 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Revealed March 2011
(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
- Released June 2010

Pentax S1 vs Sony H55 Overview
Following is a in-depth overview of the Pentax S1 versus Sony H55, both Small Sensor Compact digital cameras by manufacturers Pentax and Sony. The resolution of the S1 (14MP) and the H55 (14MP) is fairly similar and both cameras have the same sensor measurements (1/2.3").

The S1 was brought out 9 months after the H55 which means that they are of a similar generation. Both cameras have the same body design (Compact).
Before we go right into a detailed comparison, here is a quick summation of how the S1 scores vs the H55 when considering portability, imaging, features and an overall score.

Pentax S1 vs Sony H55 Gallery
The following is a sample of the gallery pictures for Pentax Optio S1 and Sony Cyber-shot DSC-H55. The entire galleries are available at Pentax S1 Gallery and Sony H55 Gallery.
Reasons to pick Pentax S1 over the Sony H55
S1 | H55 | |||
---|---|---|---|---|
Released | March 2011 | ![]() | June 2010 | More modern by 9 months |
Manual focus | ![]() | Very precise focusing |
Reasons to pick Sony H55 over the Pentax S1
H55 | S1 | |||
---|---|---|---|---|
Display dimensions | 3" | ![]() | 2.7" | Larger display (+0.3") |
Common features in the Pentax S1 and Sony H55
S1 | H55 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Same display resolution |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch display | ![]() | Lack of Touch display |
Pentax S1 vs Sony H55 Physical Comparison
If you're looking to carry around your camera often, you'll need to factor in its weight and measurements. The Pentax S1 enjoys external measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs) while the Sony H55 has proportions of 103mm x 58mm x 29mm (4.1" x 2.3" x 1.1") accompanied by a weight of 200 grams (0.44 lbs).
Examine the Pentax S1 versus Sony H55 in the latest Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at that moment. Underneath is a front view dimensions comparison of the S1 vs the H55.

Taking into account dimensions and weight, the portability rating of the S1 and H55 is 93 and 92 respectively.

Pentax S1 vs Sony H55 Sensor Comparison
Quite often, its tough to see the difference between sensor sizes just by reading specifications. The image here may offer you a greater sense of the sensor sizing in the S1 and H55.
To sum up, both of the cameras have the same sensor dimensions and the identical resolution therefore you should expect similar quality of photographs however you need to take the release date of the products into consideration. The younger S1 is going to have a benefit in sensor tech.

Pentax S1 vs Sony H55 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax S1 vs Sony H55 Specifications
Pentax Optio S1 | Sony Cyber-shot DSC-H55 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax Optio S1 | Sony Cyber-shot DSC-H55 |
Class | Small Sensor Compact | Small Sensor Compact |
Revealed | 2011-03-02 | 2010-06-16 |
Physical type | Compact | Compact |
Sensor Information | ||
Processor Chip | - | Bionz |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 14MP | 14MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3 and 16:9 |
Highest Possible resolution | 4288 x 3216 | 4320 x 3240 |
Maximum native ISO | 6400 | 3200 |
Lowest native ISO | 80 | 80 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 9 | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 25-250mm (10.0x) |
Max aperture | f/3.5-5.5 | f/3.5-5.5 |
Macro focusing distance | 1cm | 5cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inch | 3 inch |
Screen resolution | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Screen tech | TFT color LCD with Anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 secs | 30 secs |
Fastest shutter speed | 1/1500 secs | 1/1600 secs |
Continuous shutter rate | 1.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 3.90 m | 3.80 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Slow Syncro, Off |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 1280x720 | 1280x720 |
Video format | Motion JPEG | MPEG-4 |
Microphone 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 | 157 grams (0.35 lbs) | 200 grams (0.44 lbs) |
Physical dimensions | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") | 103 x 58 x 29mm (4.1" x 2.3" x 1.1") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 260 photos | - |
Battery style | Battery Pack | - |
Battery ID | D-LI92 | NP-BG1 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, portrait1/ portrait2) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC, Internal | Memory Stick Duo / Pro Duo/ PRO HG-Duo, SD/SDHC, Internal |
Card slots | 1 | 1 |
Price at release | $174 | $235 |