Pentax P70 vs Samsung ST100
95 Imaging
34 Features
20 Overall
28


95 Imaging
36 Features
34 Overall
35
Pentax P70 vs Samsung ST100 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 6400
- 1280 x 720 video
- 28-110mm (F2.8-5.0) lens
- 155g - 97 x 54 x 22mm
- Revealed March 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 3.5" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-175mm (F3.6-4.8) lens
- 155g - 100 x 60 x 20mm
- Launched January 2010

Pentax P70 vs Samsung ST100 Overview
Lets look a bit more closely at the Pentax P70 and Samsung ST100, both Ultracompact digital cameras by manufacturers Pentax and Samsung. The sensor resolution of the P70 (12MP) and the ST100 (14MP) is pretty well matched and both cameras posses the identical sensor sizing (1/2.3").

The P70 was manufactured 10 months earlier than the ST100 so they are of a similar generation. Both of these cameras feature the same body design (Ultracompact).
Before delving into a comprehensive comparison, here is a quick overview of how the P70 grades versus the ST100 for portability, imaging, features and an overall score.

Pentax P70 vs Samsung ST100 Gallery
The following is a preview of the gallery images for Pentax Optio P70 and Samsung ST100. The entire galleries are provided at Pentax P70 Gallery and Samsung ST100 Gallery.
Reasons to pick Pentax P70 over the Samsung ST100
P70 | ST100 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial precise focusing |
Reasons to pick Samsung ST100 over the Pentax P70
ST100 | P70 | |||
---|---|---|---|---|
Launched | January 2010 | ![]() | March 2009 | More modern by 10 months |
Screen size | 3.5" | ![]() | 2.7" | Bigger screen (+0.8") |
Screen resolution | 1152k | ![]() | 230k | Clearer screen (+922k dot) |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Pentax P70 and Samsung ST100
P70 | ST100 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen |
Pentax P70 vs Samsung ST100 Physical Comparison
For anybody who is going to carry around your camera often, you will have to take into account its weight and size. The Pentax P70 comes with exterior dimensions of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") along with a weight of 155 grams (0.34 lbs) while the Samsung ST100 has specifications of 100mm x 60mm x 20mm (3.9" x 2.4" x 0.8") accompanied by a weight of 155 grams (0.34 lbs).
Contrast the Pentax P70 and Samsung ST100 in the latest Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at the time. Underneath is a front view proportions comparison of the P70 and the ST100.

Considering dimensions and weight, the portability score of the P70 and ST100 is 95 and 95 respectively.

Pentax P70 vs Samsung ST100 Sensor Comparison
Quite often, it's difficult to envision the gap between sensor sizes merely by looking at a spec sheet. The picture here may give you a better sense of the sensor sizes in the P70 and ST100.
As you can see, each of the cameras come with the identical sensor size albeit not the same MP. You should expect the Samsung ST100 to resolve greater detail due to its extra 2MP. Higher resolution will also make it easier to crop photographs a good deal more aggressively. The more aged P70 is going to be behind with regard to sensor innovation.

Pentax P70 vs Samsung ST100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax P70 vs Samsung ST100 Specifications
Pentax Optio P70 | Samsung ST100 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Samsung |
Model type | Pentax Optio P70 | Samsung ST100 |
Class | Ultracompact | Ultracompact |
Revealed | 2009-03-02 | 2010-01-06 |
Physical type | Ultracompact | Ultracompact |
Sensor Information | ||
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor surface area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | - | 4:3, 3:2 and 16:9 |
Peak resolution | 4000 x 3000 | 4320 x 3240 |
Highest native ISO | 6400 | 3200 |
Lowest native ISO | 64 | 80 |
RAW support | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 9 | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-110mm (3.9x) | 35-175mm (5.0x) |
Maximal aperture | f/2.8-5.0 | f/3.6-4.8 |
Macro focusing distance | 10cm | 5cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inch | 3.5 inch |
Screen resolution | 230k dots | 1,152k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 4 seconds | 8 seconds |
Max shutter speed | 1/1000 seconds | 1/1000 seconds |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 4.60 m | 3.10 m |
Flash options | - | Auto, On, Off, Red-Eye, Fill-in, Slow Sync |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | 1280x720 | 1280x720 |
Video format | Motion JPEG | Motion JPEG |
Mic 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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 155 gr (0.34 lbs) | 155 gr (0.34 lbs) |
Physical dimensions | 97 x 54 x 22mm (3.8" x 2.1" x 0.9") | 100 x 60 x 20mm (3.9" x 2.4" x 0.8") |
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 | ||
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, Double) |
Time lapse recording | ||
Storage type | SD/SDHC, Internal | MicroSD/ MicroSDHC, Internal |
Card slots | 1 | 1 |
Cost at release | $200 | $250 |