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Pentax K-S1 vs Sony A350

Portability
69
Imaging
63
Features
70
Overall
65
Pentax K-S1 front
 
Sony Alpha DSLR-A350 front
Portability
62
Imaging
52
Features
47
Overall
50

Pentax K-S1 vs Sony A350 Key Specs

Pentax K-S1
(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
Sony A350
(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
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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).

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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.

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Reasons to pick Pentax K-S1 over the Sony A350

 K-S1 A350 
ReleasedAugust 2014June 2008Fresher by 76 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution921k230kClearer screen (+691k dot)

Reasons to pick Sony A350 over the Pentax K-S1

 A350 K-S1 
Screen typeTiltingFixed 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. Camera Size Comparison with Lenses

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.

Pentax K-S1 vs Sony A350 size comparison

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

Pentax K-S1 vs Sony A350 top view buttons comparison

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 sensor size comparison

Pentax K-S1 vs Sony A350 Screen and ViewFinder

Pentax K-S1 vs Sony A350 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-S1 as a Portrait photography camera
Sony A350 as a Portrait photography camera
77
has manual focus
megapixel count good (20MP)
sensor size is good (APS-C)
includes face detection focus
saves RAW files
71
has manual focus
megapixel count good (14 megapixels)
sensor size is decent (APS-C)
supports RAW formats
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Street Comparison

Pentax K-S1 Street photography information
Sony A350 Street photography information
73
built in image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW files
lighter than average (558g)
good ISO range (51,200)
screen does not articulate
66
screen tilts up and down
image stabilization (Sensor based)
sensor size is decent (APS-C)
supports RAW formats
more heavy than competition in class (674g)
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Sports Comparison

Pentax K-S1 as a Sports photography camera
Sony A350 as a Sports photography camera
69
great max shutter speed (1/6,000 seconds)
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is good (APS-C)
includes tracking autofocus
supports phase detect auto focus
low frames per second (5.4 frames/s)
not so great battery (410 CIPA)
66
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
has phase detect AF
slow fps (3.0 fps)
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Travel Comparison

Pentax K-S1 Travel photography features
Sony A350 Travel photography features
60
lighter than average (558g)
megapixel count good (20MP)
built-in flash
does not have Time Lapse recording
not so great battery (410 shots)
doesn't have selfie friendly display
51
megapixel count good (14MP)
has built in flash
doesn't have Timelapse mode
more heavy than competition in class (674 grams)
does not have a selfie friendly display
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Landscape Comparison

Pentax K-S1 Landscape photography factors
Sony A350 Landscape photography factors
73
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3")
built in image stabilization (Sensor based)
megapixel count good (20 megapixels)
sensor size is good (APS-C)
no anti-alias filter
good ISO range (51,200)
saves RAW files
not so great battery (410 per charge)
does not have Time Lapse recording
64
has manual focus
switch lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
supports RAW formats
small screen (2.7 inches)
doesn't have Timelapse mode
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Vlogging Comparison

Pentax K-S1 Vlogging factors
Sony A350 Vlogging factors
33
built in image stabilization (Sensor based)
includes face detection focus
video res high (1920 x 1080 pxls)
lighter than average (558g)
doesn't have selfie friendly display
does not have external mic jack
9
can't shoot video
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Pentax K-S1 vs Sony A350 Specifications

Detailed spec comparison table for Pentax K-S1 and Sony A350
 Pentax K-S1Sony 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