Pentax K-S2 vs Sony A290
64 Imaging
64 Features
82 Overall
71
66 Imaging
54 Features
47 Overall
51
Pentax K-S2 vs Sony A290 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- 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
- Introduced February 2015
- Old Model is Pentax K-S1
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Introduced June 2010
- Older Model is Sony A230
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Below, we are reviewing the Pentax K-S2 and Sony A290, both Entry-Level DSLR digital cameras by brands Pentax and Sony. There exists a large gap between the sensor resolutions of the K-S2 (20MP) and A290 (14MP) but they possess the exact same sensor sizing (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe K-S2 was introduced 4 years later than the A290 and that is quite a serious difference as far as technology is concerned. The two cameras come with the identical body type (Compact SLR).
Before diving straight into a full comparison, below is a brief highlight of how the K-S2 matches up vs the A290 when considering portability, imaging, features and an overall rating.
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Below is a sample of the gallery pics for Pentax K-S2 & Sony Alpha DSLR-A290. The whole galleries are viewable at Pentax K-S2 Gallery & Sony A290 Gallery.
Reasons to pick Pentax K-S2 over the Sony A290
| K-S2 | A290 | |||
|---|---|---|---|---|
| Introduced | February 2015 |  | June 2010 | Fresher by 57 months |
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display dimension | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 921k |  | 230k | Clearer display (+691k dot) |
| Selfie screen |  | Easy selfies |
Reasons to pick Sony A290 over the Pentax K-S2
| A290 | K-S2 |
|---|
Common features in the Pentax K-S2 and Sony A290
| K-S2 | A290 | |||
|---|---|---|---|---|
| Manual focus |  | More precise focus | ||
| Touch friendly display |  | Lack of Touch friendly display |
Pentax K-S2 vs Sony A290 Physical Comparison
If you're aiming to carry your camera regularly, you need to consider its weight and size. The Pentax K-S2 features exterior measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs) whilst the Sony A290 has specifications of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") having a weight of 549 grams (1.21 lbs).
Contrast the Pentax K-S2 and Sony A290 in our completely new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary based on the lens you are employing at the time. Following is the front view scale comparison of the K-S2 compared to the A290.
Taking into consideration dimensions and weight, the portability score of the K-S2 and A290 is 64 and 66 respectively.
Pentax K-S2 vs Sony A290 Sensor Comparison
Typically, it is difficult to picture the gap between sensor sizing merely by reviewing specs. The visual below will help offer you a stronger sense of the sensor measurements in the K-S2 and A290.
All in all, each of the cameras have got the exact same sensor measurements but different MP. You can expect to see the Pentax K-S2 to offer extra detail using its extra 6MP. Greater resolution will let you crop images much more aggressively. The fresher K-S2 provides an advantage in sensor innovation.
Pentax K-S2 vs Sony A290 Screen and ViewFinder
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Pentax K-S2 vs Sony A290 Specifications
| Pentax K-S2 | Sony Alpha DSLR-A290 | |
|---|---|---|
| General Information | ||
| Company | Pentax | Sony |
| Model | Pentax K-S2 | Sony Alpha DSLR-A290 |
| Category | Entry-Level DSLR | Entry-Level DSLR |
| Introduced | 2015-02-10 | 2010-06-09 |
| Body design | Compact SLR | Compact SLR |
| Sensor Information | ||
| Processor Chip | PRIME MII | Bionz |
| Sensor type | CMOS | CCD |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 23.5 x 15.7mm |
| Sensor area | 366.6mm² | 369.0mm² |
| Sensor resolution | 20MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Peak resolution | 5472 x 3648 | 4592 x 3056 |
| Highest native ISO | 51200 | 3200 |
| Minimum native ISO | 100 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
| Total lenses | 151 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Range of display | Fully Articulated | Fixed Type |
| Display sizing | 3" | 2.7" |
| Resolution of display | 921 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 100% | 95% |
| Viewfinder magnification | 0.64x | 0.55x |
| Features | ||
| Min shutter speed | 30s | 30s |
| Max shutter speed | 1/6000s | 1/4000s |
| Continuous shutter speed | 5.4 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 12.00 m (at ISO 100) | 10.00 m (at ISO 100) |
| Flash modes | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash sync | - | 1/160s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) | - |
| Highest video resolution | 1920x1080 | None |
| Video format | MPEG-4, H.264 | - |
| Microphone jack | ||
| Headphone jack | ||
| 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 grams (1.49 lbs) | 549 grams (1.21 lbs) |
| Dimensions | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
| DXO scores | ||
| DXO Overall score | not tested | 66 |
| DXO Color Depth score | not tested | 22.6 |
| DXO Dynamic range score | not tested | 11.5 |
| DXO Low light score | not tested | 615 |
| Other | ||
| Battery life | 410 photos | 290 photos |
| Battery form | Battery Pack | Battery Pack |
| Battery model | D-LI109 | NP-FH50 |
| Self timer | Yes (2 or 12 secs) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC | Memory Stick Pro Duo/ Pro-HG Duo, SD/SDHC |
| Storage slots | 1 | 1 |
| Pricing at release | $581 | $600 |