Pentax K-S2 vs Sony T900
64 Imaging
63 Features
82 Overall
70
96 Imaging
34 Features
30 Overall
32
Pentax K-S2 vs Sony T900 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 678g - 123 x 91 x 73mm
- Released February 2015
- Superseded the Pentax K-S1
(Full Review)
- 12MP - 1/2.3" Sensor
- 3.5" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-140mm (F3.5-10.0) lens
- 143g - 98 x 58 x 16mm
- Launched February 2009
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Here, we are evaluating the Pentax K-S2 and Sony T900, one being a Entry-Level DSLR and the other is a Ultracompact by brands Pentax and Sony. There exists a big gap between the image resolutions of the K-S2 (20MP) and T900 (12MP) and the K-S2 (APS-C) and T900 (1/2.3") provide totally different sensor sizing.
Snapchat Adds Watermarks to AI-Created ImagesThe K-S2 was brought out 6 years later than the T900 and that is quite a big gap as far as technology is concerned. Each of these cameras feature different body design with the Pentax K-S2 being a Compact SLR camera and the Sony T900 being a Ultracompact camera.
Before diving straight to a detailed comparison, here is a concise synopsis of how the K-S2 scores vs the T900 in terms of portability, imaging, features and an overall rating.
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Below is a sample of the gallery pictures for Pentax K-S2 and Sony Cyber-shot DSC-T900. The entire galleries are provided at Pentax K-S2 Gallery and Sony T900 Gallery.
Reasons to pick Pentax K-S2 over the Sony T900
| K-S2 | T900 | |||
|---|---|---|---|---|
| Launched | February 2015 | February 2009 | Fresher by 73 months | |
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Selfie screen | Take selfies |
Reasons to pick Sony T900 over the Pentax K-S2
| T900 | K-S2 | |||
|---|---|---|---|---|
| Display size | 3.5" | 3" | Larger display (+0.5") | |
| Display resolution | 922k | 921k | Sharper display (+1k dot) | |
| Touch display | Easily navigate |
Common features in the Pentax K-S2 and Sony T900
| K-S2 | T900 | |||
|---|---|---|---|---|
| Focus manually | Dial exact focusing |
Pentax K-S2 vs Sony T900 Physical Comparison
If you're intending to carry your camera frequently, you will need to factor in its weight and size. The Pentax K-S2 enjoys physical dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") having a weight of 678 grams (1.49 lbs) while the Sony T900 has specifications of 98mm x 58mm x 16mm (3.9" x 2.3" x 0.6") with a weight of 143 grams (0.32 lbs).
Check out the Pentax K-S2 and Sony T900 in the latest Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that time. Below is a front view physical size comparison of the K-S2 and the T900.

Considering dimensions and weight, the portability score of the K-S2 and T900 is 64 and 96 respectively.
Pentax K-S2 vs Sony T900 Sensor Comparison
Sometimes, it's hard to visualise the difference between sensor sizing merely by reading specifications. The photograph here should offer you a clearer sense of the sensor sizes in the K-S2 and T900.
Plainly, both of those cameras come with different megapixels and different sensor sizing. The K-S2 due to its larger sensor will make achieving shallow depth of field simpler and the Pentax K-S2 will offer extra detail having its extra 8MP. Greater resolution will also allow you to crop pics a good deal more aggressively. The more recent K-S2 will have an advantage in sensor technology.
Pentax K-S2 vs Sony T900 Screen and ViewFinder
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Pentax K-S2 vs Sony T900 Specifications
| Pentax K-S2 | Sony Cyber-shot DSC-T900 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model | Pentax K-S2 | Sony Cyber-shot DSC-T900 |
| Category | Entry-Level DSLR | Ultracompact |
| Released | 2015-02-10 | 2009-02-17 |
| Body design | Compact SLR | Ultracompact |
| Sensor Information | ||
| Chip | PRIME MII | - |
| Sensor type | CMOS | CCD |
| Sensor size | APS-C | 1/2.3" |
| Sensor dimensions | 23.5 x 15.6mm | 6.17 x 4.55mm |
| Sensor area | 366.6mm² | 28.1mm² |
| Sensor resolution | 20 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
| Full resolution | 5472 x 3648 | 4000 x 3000 |
| Max native ISO | 51200 | 3200 |
| Minimum native ISO | 100 | 80 |
| RAW format | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | fixed lens |
| Lens focal range | - | 35-140mm (4.0x) |
| Highest aperture | - | f/3.5-10.0 |
| Amount of lenses | 151 | - |
| Crop factor | 1.5 | 5.8 |
| Screen | ||
| Screen type | Fully Articulated | Fixed Type |
| Screen size | 3" | 3.5" |
| Screen resolution | 921 thousand dot | 922 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Lowest shutter speed | 30s | 2s |
| Highest shutter speed | 1/6000s | 1/1000s |
| Continuous shooting speed | 5.4fps | 2.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 12.00 m (at ISO 100) | 2.90 m (Auto ISO) |
| Flash options | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash | Auto, On, Off, Red-Eye reduction, Slow Sync |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1280 x 720 (30 fps) 640 x 480 (30 fps) |
| Max video resolution | 1920x1080 | 1280x720 |
| Video data format | MPEG-4, H.264 | Motion JPEG |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 678 gr (1.49 lb) | 143 gr (0.32 lb) |
| Physical dimensions | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") | 98 x 58 x 16mm (3.9" x 2.3" x 0.6") |
| DXO scores | ||
| DXO All around score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 410 shots | - |
| Type of battery | Battery Pack | - |
| Battery model | D-LI109 | - |
| Self timer | Yes (2 or 12 secs) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | Memory Stick Duo / Pro Duo, Internal |
| Storage slots | Single | Single |
| Launch price | $581 | $300 |