Pentax K-S1 vs Sony A300
69 Imaging
63 Features
70 Overall
65


64 Imaging
49 Features
45 Overall
47
Pentax K-S1 vs Sony A300 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Revealed August 2014
- Replacement is Pentax K-S2
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 131 x 99 x 75mm
- Revealed January 2008
- Replacement is Sony A330

Pentax K-S1 vs Sony A300 Overview
Its time to look more in depth at the Pentax K-S1 versus Sony A300, former is a Advanced DSLR while the latter is a Entry-Level DSLR by competitors Pentax and Sony. There is a substantial difference among the sensor resolutions of the K-S1 (20MP) and A300 (10MP) but both cameras boast the same sensor dimensions (APS-C).

The K-S1 was manufactured 6 years after the A300 which is a fairly big difference as far as camera tech is concerned. Each of the cameras have different body design with the Pentax K-S1 being a Mid-size SLR camera and the Sony A300 being a Compact SLR camera.
Before going right into a in-depth comparison, here is a brief introduction of how the K-S1 grades versus the A300 with respect to portability, imaging, features and an overall score.

Pentax K-S1 vs Sony A300 Gallery
Here is a preview of the gallery images for Pentax K-S1 & Sony Alpha DSLR-A300. The entire galleries are available at Pentax K-S1 Gallery & Sony A300 Gallery.
Reasons to pick Pentax K-S1 over the Sony A300
K-S1 | A300 | |||
---|---|---|---|---|
Revealed | August 2014 | ![]() | January 2008 | More modern by 81 months |
Screen dimensions | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Clearer screen (+691k dot) |
Reasons to pick Sony A300 over the Pentax K-S1
A300 | K-S1 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Common features in the Pentax K-S1 and Sony A300
K-S1 | A300 | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Pentax K-S1 vs Sony A300 Physical Comparison
In case you're aiming to carry around your camera regularly, you will want to think about its weight and proportions. The Pentax K-S1 comes with outer dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") and a weight of 558 grams (1.23 lbs) whilst the Sony A300 has measurements of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") and a weight of 632 grams (1.39 lbs).
Contrast the Pentax K-S1 versus Sony A300 in our completely new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change based on the lens you are working with at that time. Below is a front view over all size comparison of the K-S1 compared to the A300.

Taking into account size and weight, the portability grade of the K-S1 and A300 is 69 and 64 respectively.

Pentax K-S1 vs Sony A300 Sensor Comparison
Oftentimes, it can be difficult to envision the contrast in sensor sizes merely by checking out specs. The pic underneath might give you a far better sense of the sensor dimensions in the K-S1 and A300.
As you can plainly see, each of the cameras have the same sensor dimensions albeit not the same megapixels. You can expect the Pentax K-S1 to produce extra detail due to its extra 10MP. Higher resolution will help you crop photographs a bit more aggressively. The more modern K-S1 is going to have a benefit in sensor technology.

Pentax K-S1 vs Sony A300 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-S1 vs Sony A300 Specifications
Pentax K-S1 | Sony Alpha DSLR-A300 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax K-S1 | Sony Alpha DSLR-A300 |
Category | Advanced DSLR | Entry-Level DSLR |
Revealed | 2014-08-27 | 2008-01-30 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Chip | Prime MII | - |
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor measurements | 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 Possible resolution | 5472 x 3648 | 3872 x 2592 |
Maximum native ISO | 51200 | 3200 |
Lowest native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 11 | 9 |
Lens | ||
Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
Amount of lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen size | 3 inch | 2.7 inch |
Screen resolution | 921k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.64x | 0.49x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/6000s | 1/4000s |
Continuous shutter speed | 5.4fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 10.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash options | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) | - |
Maximum video resolution | 1920x1080 | None |
Video format | H.264 | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 558g (1.23 lb) | 632g (1.39 lb) |
Physical dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO Overall score | 78 | 64 |
DXO Color Depth score | 23.5 | 22.5 |
DXO Dynamic range score | 13.0 | 11.4 |
DXO Low light score | 1061 | 538 |
Other | ||
Battery life | 410 pictures | - |
Type of battery | Battery Pack | - |
Battery model | D-LI109 | - |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | Compact Flash |
Storage slots | Single | Single |
Cost at release | $339 | $0 |