Pentax K-S2 vs Sony A300
64 Imaging
63 Features
82 Overall
70
64 Imaging
49 Features
45 Overall
47
Pentax K-S2 vs Sony A300 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
- Superseded the Pentax K-S1
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 131 x 99 x 75mm
- Launched January 2008
- New Model is Sony A330
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On this page, we are analyzing the Pentax K-S2 vs Sony A300, both Entry-Level DSLR cameras by brands Pentax and Sony. There is a sizable difference among the sensor resolutions of the K-S2 (20MP) and A300 (10MP) but both cameras posses the same sensor size (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe K-S2 was manufactured 7 years later than the A300 and that is a fairly significant difference as far as camera tech is concerned. The two cameras have the same body design (Compact SLR).
Before delving straight to a in-depth comparison, here is a brief view of how the K-S2 matches up against the A300 for portability, imaging, features and an overall grade.
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This is a sample of the gallery pics for Pentax K-S2 & Sony Alpha DSLR-A300. The entire galleries are provided at Pentax K-S2 Gallery & Sony A300 Gallery.
Reasons to pick Pentax K-S2 over the Sony A300
| K-S2 | A300 | |||
|---|---|---|---|---|
| Launched | February 2015 | January 2008 | More recent by 86 months | |
| Display type | Fully Articulated | Tilting | Fully Articulating display | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 921k | 230k | Crisper display (+691k dot) | |
| Selfie screen | Take selfies |
Reasons to pick Sony A300 over the Pentax K-S2
| A300 | K-S2 |
|---|
Common features in the Pentax K-S2 and Sony A300
| K-S2 | A300 | |||
|---|---|---|---|---|
| Manual focus | More precise focusing | |||
| Touch display | Neither offers Touch display |
Pentax K-S2 vs Sony A300 Physical Comparison
If you are going to lug around your camera, you will want to think about its weight and proportions. The Pentax K-S2 offers physical measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") accompanied by a weight of 678 grams (1.49 lbs) while the Sony A300 has measurements of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") having a weight of 632 grams (1.39 lbs).
Examine the Pentax K-S2 vs Sony A300 in our brand new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will change dependant on the lens you use at the time. Here is a front view size comparison of the K-S2 and the A300.

Taking into consideration size and weight, the portability rating of the K-S2 and A300 is 64 and 64 respectively.
Pentax K-S2 vs Sony A300 Sensor Comparison
Often, it is very difficult to imagine the difference in sensor measurements merely by viewing specifications. The graphic below might offer you a more clear sense of the sensor measurements in the K-S2 and A300.
To sum up, each of the cameras provide the same sensor dimensions but different MP. You can expect to see the Pentax K-S2 to result in extra detail due to its extra 10MP. Greater resolution will help you crop images more aggressively. The more recent K-S2 provides an edge when it comes to sensor innovation.
Pentax K-S2 vs Sony A300 Screen and ViewFinder
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Pentax K-S2 vs Sony A300 Specifications
| Pentax K-S2 | Sony Alpha DSLR-A300 | |
|---|---|---|
| General Information | ||
| Company | Pentax | Sony |
| Model | Pentax K-S2 | Sony Alpha DSLR-A300 |
| Type | Entry-Level DSLR | Entry-Level DSLR |
| Introduced | 2015-02-10 | 2008-01-30 |
| Body design | Compact SLR | Compact SLR |
| Sensor Information | ||
| Powered by | PRIME MII | - |
| Sensor type | CMOS | CCD |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.6mm | 23.6 x 15.8mm |
| Sensor area | 366.6mm² | 372.9mm² |
| Sensor resolution | 20MP | 10MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | - |
| Highest resolution | 5472 x 3648 | 3872 x 2592 |
| Highest native ISO | 51200 | 3200 |
| Min native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 11 | 9 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
| Number of lenses | 151 | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Range of display | Fully Articulated | Tilting |
| Display diagonal | 3" | 2.7" |
| Resolution of display | 921 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentamirror) |
| Viewfinder coverage | 100% | 95% |
| Viewfinder magnification | 0.64x | 0.49x |
| Features | ||
| Slowest shutter speed | 30 secs | 30 secs |
| Maximum shutter speed | 1/6000 secs | 1/4000 secs |
| Continuous shooting speed | 5.4fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 12.00 m (at ISO 100) | 12.00 m (at ISO 100) |
| Flash settings | Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) | - |
| Highest video resolution | 1920x1080 | None |
| Video file format | MPEG-4, H.264 | - |
| 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 | 678g (1.49 pounds) | 632g (1.39 pounds) |
| Physical dimensions | 123 x 91 x 73mm (4.8" x 3.6" x 2.9") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO All around score | not tested | 64 |
| DXO Color Depth score | not tested | 22.5 |
| DXO Dynamic range score | not tested | 11.4 |
| DXO Low light score | not tested | 538 |
| Other | ||
| Battery life | 410 shots | - |
| Battery format | Battery Pack | - |
| Battery model | D-LI109 | - |
| Self timer | Yes (2 or 12 secs) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC | Compact Flash |
| Storage slots | One | One |
| Retail price | $581 | $0 |