Pentax K-S1 vs Sony A350
69 Imaging
63 Features
70 Overall
65


62 Imaging
52 Features
47 Overall
50
Pentax K-S1 vs Sony A350 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Display
- 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
- Released August 2014
- Newer Model is Pentax K-S2
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 674g - 131 x 99 x 75mm
- Released June 2008
- Renewed by Sony A380

Pentax K-S1 vs Sony A350 Overview
Its time to examine more closely at the Pentax K-S1 vs Sony A350, former being a Advanced DSLR while the latter is a Entry-Level DSLR by brands Pentax and Sony. There is a sizable difference between the sensor resolutions of the K-S1 (20MP) and A350 (14MP) but they use the exact same sensor sizing (APS-C).

The K-S1 was manufactured 6 years later than the A350 and that is quite a significant difference as far as tech is concerned. Both cameras come with different body type with the Pentax K-S1 being a Mid-size SLR camera and the Sony A350 being a Compact SLR camera.
Before getting through a complete comparison, below is a simple overview of how the K-S1 scores vs the A350 in terms of portability, imaging, features and an overall rating.

Pentax K-S1 vs Sony A350 Gallery
The following is a preview of the gallery images for Pentax K-S1 & Sony Alpha DSLR-A350. The entire galleries are provided at Pentax K-S1 Gallery & Sony A350 Gallery.
Reasons to pick Pentax K-S1 over the Sony A350
K-S1 | A350 | |||
---|---|---|---|---|
Released | August 2014 | ![]() | June 2008 | Fresher by 76 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Clearer screen (+691k dot) |
Reasons to pick Sony A350 over the Pentax K-S1
A350 | K-S1 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Common features in the Pentax K-S1 and Sony A350
K-S1 | A350 | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing | ||
Selfie screen | ![]() | Lacking selfie screen | ||
Touch screen | ![]() | Neither provides Touch screen |
Pentax K-S1 vs Sony A350 Physical Comparison
When you are looking to carry your camera regularly, you will want to take into account its weight and measurements. The Pentax K-S1 provides outside dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs) and the Sony A350 has proportions of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") with a weight of 674 grams (1.49 lbs).
Check out the Pentax K-S1 vs Sony A350 in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you have during that time. The following is the front view overall size comparison of the K-S1 against the A350.

Using size and weight, the portability rating of the K-S1 and A350 is 69 and 62 respectively.

Pentax K-S1 vs Sony A350 Sensor Comparison
Generally, it can be difficult to imagine the contrast between sensor sizing merely by reviewing specifications. The visual underneath might give you a stronger sense of the sensor sizes in the K-S1 and A350.
To sum up, each of the cameras posses the exact same sensor measurements albeit different megapixels. You can expect the Pentax K-S1 to offer greater detail due to its extra 6 Megapixels. Higher resolution will also enable you to crop photographs somewhat more aggressively. The more modern K-S1 should have a benefit when it comes to sensor innovation.

Pentax K-S1 vs Sony A350 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-S1 vs Sony A350 Specifications
Pentax K-S1 | Sony Alpha DSLR-A350 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax K-S1 | Sony Alpha DSLR-A350 |
Class | Advanced DSLR | Entry-Level DSLR |
Released | 2014-08-27 | 2008-06-06 |
Physical type | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor 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 surface area | 366.6mm² | 372.9mm² |
Sensor resolution | 20 megapixel | 14 megapixel |
Anti alias 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 format | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 11 | 9 |
Lens | ||
Lens support | Pentax KAF2 | Sony/Minolta Alpha |
Total lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Tilting |
Display sizing | 3 inches | 2.7 inches |
Resolution of display | 921k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.64x | 0.49x |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/6000s | 1/4000s |
Continuous shutter rate | 5.4 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 10.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash settings | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) | - |
Highest video resolution | 1920x1080 | None |
Video format | H.264 | - |
Microphone support | ||
Headphone support | ||
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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 558 gr (1.23 pounds) | 674 gr (1.49 pounds) |
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 rating | 78 | 65 |
DXO Color Depth rating | 23.5 | 22.6 |
DXO Dynamic range rating | 13.0 | 11.5 |
DXO Low light rating | 1061 | 595 |
Other | ||
Battery life | 410 shots | - |
Type of battery | Battery Pack | - |
Battery ID | D-LI109 | - |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Card slots | 1 | 1 |
Retail pricing | $339 | $600 |