Pentax S1 vs Sony RX100 II
93 Imaging
37 Features
31 Overall
34


89 Imaging
50 Features
74 Overall
59
Pentax S1 vs Sony RX100 II 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
- Released March 2011
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 160 - 12800 (Expand to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 28-100mm (F1.8-4.9) lens
- 281g - 102 x 58 x 38mm
- Launched June 2013
- Superseded the Sony RX100
- Replacement is Sony RX100 III

Pentax S1 vs Sony RX100 II Overview
Here is a in-depth comparison of the Pentax S1 versus Sony RX100 II, former being a Small Sensor Compact while the latter is a Large Sensor Compact by brands Pentax and Sony. There exists a noticeable gap among the resolutions of the S1 (14MP) and RX100 II (20MP) and the S1 (1/2.3") and RX100 II (1") boast totally different sensor dimensions.

The S1 was brought out 3 years earlier than the RX100 II and that is a fairly sizable difference as far as camera technology is concerned. Both of these cameras feature different body design with the Pentax S1 being a Compact camera and the Sony RX100 II being a Large Sensor Compact camera.
Before we go right into a comprehensive comparison, here is a brief introduction of how the S1 grades vs the RX100 II for portability, imaging, features and an overall rating.

Pentax S1 vs Sony RX100 II Gallery
Below is a preview of the gallery images for Pentax Optio S1 & Sony Cyber-shot DSC-RX100 II. The entire galleries are provided at Pentax S1 Gallery & Sony RX100 II Gallery.
Reasons to pick Pentax S1 over the Sony RX100 II
S1 | RX100 II |
---|
Reasons to pick Sony RX100 II over the Pentax S1
RX100 II | S1 | |||
---|---|---|---|---|
Launched | June 2013 | ![]() | March 2011 | Fresher by 28 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1229k | ![]() | 230k | Clearer screen (+999k dot) |
Common features in the Pentax S1 and Sony RX100 II
S1 | RX100 II | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focusing | ||
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly screen | ![]() | No Touch friendly screen |
Pentax S1 vs Sony RX100 II Physical Comparison
In case you're going to carry your camera frequently, you will want to think about its weight and size. The Pentax S1 comes with outer dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs) whilst the Sony RX100 II has specifications of 102mm x 58mm x 38mm (4.0" x 2.3" x 1.5") and a weight of 281 grams (0.62 lbs).
Examine the Pentax S1 versus Sony RX100 II in our brand new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will differ depending on the lens you are utilising at that moment. The following is a front view sizing comparison of the S1 vs the RX100 II.

Using dimensions and weight, the portability grade of the S1 and RX100 II is 93 and 89 respectively.

Pentax S1 vs Sony RX100 II Sensor Comparison
Sometimes, its hard to visualise the gap in sensor sizing purely by seeing a spec sheet. The graphic below should provide you a greater sense of the sensor sizes in the S1 and RX100 II.
Clearly, both of those cameras feature different megapixel count and different sensor sizing. The S1 featuring a smaller sensor will make shooting shallower depth of field trickier and the Sony RX100 II will produce more detail having its extra 6MP. Higher resolution can also make it easier to crop shots way more aggressively. The older S1 will be behind with regard to sensor technology.

Pentax S1 vs Sony RX100 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax S1 vs Sony RX100 II Specifications
Pentax Optio S1 | Sony Cyber-shot DSC-RX100 II | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax Optio S1 | Sony Cyber-shot DSC-RX100 II |
Class | Small Sensor Compact | Large Sensor Compact |
Released | 2011-03-02 | 2013-06-27 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | 1" |
Sensor measurements | 6.17 x 4.55mm | 13.2 x 8.8mm |
Sensor area | 28.1mm² | 116.2mm² |
Sensor resolution | 14MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 4288 x 3216 | 5472 x 3648 |
Highest native ISO | 6400 | 12800 |
Highest boosted ISO | - | 25600 |
Lowest native ISO | 80 | 160 |
RAW format | ||
Lowest boosted ISO | - | 100 |
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 9 | 25 |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28-140mm (5.0x) | 28-100mm (3.6x) |
Max aperture | f/3.5-5.5 | f/1.8-4.9 |
Macro focus range | 1cm | 5cm |
Focal length multiplier | 5.8 | 2.7 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen size | 2.7 inch | 3 inch |
Screen resolution | 230k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | TFT color LCD with Anti-reflective coating | Xtra Fine WhiteMagic TFT LCD |
Viewfinder Information | ||
Viewfinder | None | Electronic (optional) |
Features | ||
Lowest shutter speed | 4 seconds | 30 seconds |
Highest shutter speed | 1/1500 seconds | 1/2000 seconds |
Continuous shooting rate | 1.0 frames per sec | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.90 m | 15.00 m (ISO Auto (W)) |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/2000 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60 fps), 640 x 480 (30 fps) |
Highest video resolution | 1280x720 | 1920x1080 |
Video format | Motion JPEG | MPEG-4, AVCHD |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 157g (0.35 lb) | 281g (0.62 lb) |
Physical dimensions | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") | 102 x 58 x 38mm (4.0" x 2.3" x 1.5") |
DXO scores | ||
DXO All around score | not tested | 67 |
DXO Color Depth score | not tested | 22.5 |
DXO Dynamic range score | not tested | 12.4 |
DXO Low light score | not tested | 483 |
Other | ||
Battery life | 260 photographs | 350 photographs |
Battery type | Battery Pack | Battery Pack |
Battery model | D-LI92 | NP-BX1 |
Self timer | Yes (2 or 10 sec) | Yes (10 sec. / 2 sec. / Self-portrait One-person/ Self-portrait Two-person/ Self timer Continuous (3 or 5 shots)) |
Time lapse recording | With downloadable app | |
Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | 1 | 1 |
Launch cost | $174 | $598 |