Pentax S1 vs Sony A99 II
93 Imaging
37 Features
31 Overall
34


57 Imaging
76 Features
92 Overall
82
Pentax S1 vs Sony A99 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)
- 42MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 100 - 25600 (Bump to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony/Minolta Alpha Mount
- 849g - 143 x 104 x 76mm
- Released September 2016
- Replaced the Sony A99

Pentax S1 vs Sony A99 II Overview
Here, we will be looking at the Pentax S1 vs Sony A99 II, one is a Small Sensor Compact and the latter is a Advanced DSLR by manufacturers Pentax and Sony. There is a sizeable difference between the image resolutions of the S1 (14MP) and A99 II (42MP) and the S1 (1/2.3") and A99 II (Full frame) offer totally different sensor sizing.

The S1 was released 6 years earlier than the A99 II which is quite a large gap as far as tech is concerned. Each of these cameras feature different body design with the Pentax S1 being a Compact camera and the Sony A99 II being a Mid-size SLR camera.
Before delving straight to a detailed comparison, here is a brief summation of how the S1 scores vs the A99 II with respect to portability, imaging, features and an overall mark.

Pentax S1 vs Sony A99 II Gallery
The following is a preview of the gallery photos for Pentax Optio S1 and Sony Alpha A99 II. The complete galleries are available at Pentax S1 Gallery and Sony A99 II Gallery.
Reasons to pick Pentax S1 over the Sony A99 II
S1 | A99 II |
---|
Reasons to pick Sony A99 II over the Pentax S1
A99 II | S1 | |||
---|---|---|---|---|
Released | September 2016 | ![]() | March 2011 | Newer by 67 months |
Screen type | Fully articulated | ![]() | Fixed | Fully Articulating screen |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1229k | ![]() | 230k | Crisper screen (+999k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax S1 and Sony A99 II
S1 | A99 II | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focusing | ||
Touch screen | ![]() | Missing Touch screen |
Pentax S1 vs Sony A99 II Physical Comparison
If you are aiming to travel with your camera regularly, you have to factor its weight and proportions. The Pentax S1 features exterior measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") with a weight of 157 grams (0.35 lbs) and the Sony A99 II has measurements of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") having a weight of 849 grams (1.87 lbs).
Take a look at the Pentax S1 vs Sony A99 II in the latest Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at that time. The following is a front view physical size comparison of the S1 versus the A99 II.

Taking into account size and weight, the portability rating of the S1 and A99 II is 93 and 57 respectively.

Pentax S1 vs Sony A99 II Sensor Comparison
Often, it is tough to see the contrast between sensor dimensions only by going over specifications. The image underneath might provide you a far better sense of the sensor measurements in the S1 and A99 II.
Plainly, both cameras come with different megapixel count and different sensor dimensions. The S1 featuring a tinier sensor will make getting bokeh trickier and the Sony A99 II will offer extra detail as a result of its extra 28MP. Higher resolution will enable you to crop pictures a good deal more aggressively. The more aged S1 is going to be behind with regard to sensor technology.

Pentax S1 vs Sony A99 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax S1 vs Sony A99 II Specifications
Pentax Optio S1 | Sony Alpha A99 II | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax Optio S1 | Sony Alpha A99 II |
Class | Small Sensor Compact | Advanced DSLR |
Released | 2011-03-02 | 2016-09-19 |
Body design | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Bionz X |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.17 x 4.55mm | 35.9 x 24mm |
Sensor surface area | 28.1mm² | 861.6mm² |
Sensor resolution | 14 megapixel | 42 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4288 x 3216 | 7952 x 5304 |
Maximum native ISO | 6400 | 25600 |
Maximum boosted ISO | - | 102400 |
Minimum native ISO | 80 | 100 |
RAW pictures | ||
Minimum boosted ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 9 | 399 |
Cross focus points | - | 79 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-140mm (5.0x) | - |
Highest aperture | f/3.5-5.5 | - |
Macro focus distance | 1cm | - |
Number of lenses | - | 143 |
Crop factor | 5.8 | 1 |
Screen | ||
Screen type | Fixed Type | Fully articulated |
Screen diagonal | 2.7 inches | 3 inches |
Screen resolution | 230 thousand dot | 1,229 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | TFT color LCD with Anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.78x |
Features | ||
Slowest shutter speed | 4s | 30s |
Maximum shutter speed | 1/1500s | 1/8000s |
Continuous shooting speed | 1.0fps | 12.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.90 m | no built-in flash |
Flash settings | Auto, On, Off, Red-eye, Soft | Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | - | 1/250s |
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) | - |
Maximum video resolution | 1280x720 | 3840x2160 |
Video data format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
Mic jack | ||
Headphone jack | ||
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 | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 157 grams (0.35 lb) | 849 grams (1.87 lb) |
Physical dimensions | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") | 143 x 104 x 76mm (5.6" x 4.1" x 3.0") |
DXO scores | ||
DXO All around score | not tested | 92 |
DXO Color Depth score | not tested | 25.4 |
DXO Dynamic range score | not tested | 13.4 |
DXO Low light score | not tested | 2317 |
Other | ||
Battery life | 260 photos | 490 photos |
Type of battery | Battery Pack | NP-FM500H lithium-ion battery & charger |
Battery model | D-LI92 | - |
Self timer | Yes (2 or 10 sec) | Yes (2, 5, 10 secs) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC, Internal | Dual SD/SDHC/SDXC/MS Duo slots |
Storage slots | 1 | Dual |
Pricing at launch | $174 | $3,198 |