Pentax S1 vs Sony S2100
93 Imaging
37 Features
31 Overall
34


93 Imaging
35 Features
17 Overall
27
Pentax S1 vs Sony S2100 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Launched March 2011
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- 640 x 480 video
- 33-105mm (F3.1-5.6) lens
- 167g - 98 x 61 x 27mm
- Introduced January 2010

Pentax S1 vs Sony S2100 Overview
Here is a detailed overview of the Pentax S1 versus Sony S2100, both Small Sensor Compact digital cameras by brands Pentax and Sony. The sensor resolution of the S1 (14MP) and the S2100 (12MP) is pretty similar and they use the exact same sensor dimensions (1/2.3").

The S1 was brought out 14 months later than the S2100 which makes the cameras a generation apart from each other. Both the cameras come with the identical body type (Compact).
Before diving straight into a in depth comparison, below is a quick view of how the S1 matches up against the S2100 in relation to portability, imaging, features and an overall rating.

Pentax S1 vs Sony S2100 Gallery
The following is a preview of the gallery images for Pentax Optio S1 and Sony Cyber-shot DSC-S2100. The entire galleries are available at Pentax S1 Gallery and Sony S2100 Gallery.
Reasons to pick Pentax S1 over the Sony S2100
S1 | S2100 | |||
---|---|---|---|---|
Introduced | March 2011 | ![]() | January 2010 | Fresher by 14 months |
Focus manually | ![]() | Dial precise focusing |
Reasons to pick Sony S2100 over the Pentax S1
S2100 | S1 | |||
---|---|---|---|---|
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Common features in the Pentax S1 and Sony S2100
S1 | S2100 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen resolution | 230k | ![]() | 230k | Same screen resolution |
Selfie screen | ![]() | Neither features selfie screen | ||
Touch screen | ![]() | No Touch screen |
Pentax S1 vs Sony S2100 Physical Comparison
For those who are going to carry your camera regularly, you will want to factor in its weight and proportions. The Pentax S1 enjoys physical 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) and the Sony S2100 has measurements of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") with a weight of 167 grams (0.37 lbs).
Compare the Pentax S1 versus Sony S2100 in the all new Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you select during that time. Below is the front view measurement comparison of the S1 and the S2100.

Taking into account size and weight, the portability rating of the S1 and S2100 is 93 and 93 respectively.

Pentax S1 vs Sony S2100 Sensor Comparison
Usually, it's difficult to imagine the contrast between sensor sizing just by reviewing technical specs. The photograph underneath should offer you a much better sense of the sensor measurements in the S1 and S2100.
As you can tell, both of those cameras have got the exact same sensor measurements albeit different megapixels. You should expect the Pentax S1 to deliver more detail having its extra 2 Megapixels. Higher resolution can also let you crop pictures much more aggressively. The more recent S1 provides an advantage in sensor technology.

Pentax S1 vs Sony S2100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax S1 vs Sony S2100 Specifications
Pentax Optio S1 | Sony Cyber-shot DSC-S2100 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax Optio S1 | Sony Cyber-shot DSC-S2100 |
Category | Small Sensor Compact | Small Sensor Compact |
Launched | 2011-03-02 | 2010-01-07 |
Physical type | Compact | Compact |
Sensor Information | ||
Processor | - | 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 | 14 megapixel | 12 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3, 3:2 and 16:9 |
Max resolution | 4288 x 3216 | 4000 x 3000 |
Max native ISO | 6400 | 3200 |
Lowest native ISO | 80 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | 9 | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 33-105mm (3.2x) |
Maximal aperture | f/3.5-5.5 | f/3.1-5.6 |
Macro focusing distance | 1cm | 5cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 2.7 inch | 3 inch |
Display resolution | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display tech | TFT color LCD with Anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Minimum shutter speed | 4 seconds | 1 seconds |
Fastest shutter speed | 1/1500 seconds | 1/1200 seconds |
Continuous shutter rate | 1.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 3.90 m | 3.30 m |
Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow syncro |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1280x720 | 640x480 |
Video data format | Motion JPEG | Motion JPEG |
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 gr (0.35 lb) | 167 gr (0.37 lb) |
Dimensions | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") | 98 x 61 x 27mm (3.9" x 2.4" 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 | - |
Type of battery | Battery Pack | - |
Battery ID | D-LI92 | 2 x AA |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC, Internal | Memory Stick Duo/Pro Duo, optional SD, Internal |
Card slots | 1 | 1 |
Retail cost | $174 | $0 |