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Olympus SZ-15 vs Pentax K-S2

Portability
88
Imaging
40
Features
50
Overall
44
Olympus SZ-15 front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Olympus SZ-15 vs Pentax K-S2 Key Specs

Olympus SZ-15
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 23-483mm (F2.8-5.9) lens
  • 250g - 108 x 70 x 40mm
  • Launched June 2013
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Launched February 2015
  • Old Model is Pentax K-S1
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Olympus SZ-15 vs Pentax K-S2 Overview

On this page, we are matching up the Olympus SZ-15 versus Pentax K-S2, former is a Small Sensor Superzoom while the other is a Entry-Level DSLR by companies Olympus and Pentax. The resolution of the SZ-15 (16MP) and the K-S2 (20MP) is very similar but the SZ-15 (1/2.3") and K-S2 (APS-C) provide totally different sensor measurements.

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The SZ-15 was launched 19 months prior to the K-S2 making them a generation away from each other. Both of the cameras have different body design with the Olympus SZ-15 being a Compact camera and the Pentax K-S2 being a Compact SLR camera.

Before going into a thorough comparison, here is a short introduction of how the SZ-15 grades vs the K-S2 in terms of portability, imaging, features and an overall score.

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Reasons to pick Olympus SZ-15 over the Pentax K-S2

 SZ-15 K-S2 

Reasons to pick Pentax K-S2 over the Olympus SZ-15

 K-S2 SZ-15 
LaunchedFebruary 2015June 2013More modern by 19 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution921k460kClearer display (+461k dot)
Selfie screen Take selfies

Common features in the Olympus SZ-15 and Pentax K-S2

 SZ-15 K-S2 
Manually focus Dial precise focusing
Display dimensions3"3"Equal display measurements
Touch friendly display Lack of Touch friendly display

Olympus SZ-15 vs Pentax K-S2 Physical Comparison

When you are going to carry around your camera often, you'll have to take into account its weight and dimensions. The Olympus SZ-15 offers outside measurements of 108mm x 70mm x 40mm (4.3" x 2.8" x 1.6") having a weight of 250 grams (0.55 lbs) and the Pentax K-S2 has dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Check out the Olympus SZ-15 versus Pentax K-S2 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you are utilising at that time. The following is a front view dimension comparison of the SZ-15 versus the K-S2.

Olympus SZ-15 vs Pentax K-S2 size comparison

Taking into consideration size and weight, the portability grade of the SZ-15 and K-S2 is 88 and 64 respectively.

Olympus SZ-15 vs Pentax K-S2 top view buttons comparison

Olympus SZ-15 vs Pentax K-S2 Sensor Comparison

Often, it is very difficult to visualise the gap between sensor sizes only by reading a spec sheet. The image below will give you a much better sense of the sensor measurements in the SZ-15 and K-S2.

Clearly, both the cameras provide different megapixel count and different sensor sizes. The SZ-15 because of its tinier sensor will make shooting shallow DOF trickier and the Pentax K-S2 will offer greater detail utilizing its extra 4MP. Greater resolution can also let you crop images more aggressively. The more aged SZ-15 is going to be disadvantaged in sensor tech.

Olympus SZ-15 vs Pentax K-S2 sensor size comparison

Olympus SZ-15 vs Pentax K-S2 Screen and ViewFinder

Olympus SZ-15 vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-15 as a Portrait photography camera
Pentax K-S2 as a Portrait photography camera
44
has manual focus
megapixel count good (16MP)
comes with face detection focusing
cannot use external flash
sensor is tiny (1/2.3")
does not have RAW format
78
you can focus manually
good megapixels (20 megapixels)
good sensor size (APS-C)
includes face detect focusing
supports RAW formats
Photography Glossary

Street Comparison

Street photography with Olympus SZ-15
Street photography with Pentax K-S2
60
image stabilization (Optical)
lighter than competitors in class (250 grams)
fixed screen
sensor is tiny (1/2.3")
does not have RAW format
72
screen can move to multiple angles
has image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW formats
environment proofing
great ISO range (51,200)
heavier than competitors in class (678g)
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Sports Comparison

Sports photography with Olympus SZ-15
Sports photography with Pentax K-S2
53
great zoom range (23-483mm 21.0 x zoom)
image stabilization (Optical)
megapixel count good (16MP)
comes with tracking autofocus
sensor is tiny (1/2.3")
does not have phase detect AF
70
maximum shutter speed is high (1/6,000 seconds)
has image stabilization (Sensor based)
good megapixels (20 megapixels)
good sensor size (APS-C)
includes tracking focus
environment proofing
comes with phase detect AF
max fps low (5.4 frames per second)
low battery pack (410 CIPA)
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Travel Comparison

Olympus SZ-15 as a Travel photography camera
Pentax K-S2 as a Travel photography camera
68
lighter than competitors in class (250 grams)
megapixel count good (16MP)
flash built-in
fairly wide (23mm)
great reach (483mm)
doesn't have Time Lapse function
doesn't offer selfie friendly display
sluggish maximum aperture (f2.8)
65
environment proofing
good megapixels (20 megapixels)
has built in flash
display is selfie friendly
low battery pack (410 CIPA)
heavier than competitors in class (678g)
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Landscape Comparison

Landscape photography with Olympus SZ-15
Landscape photography with Pentax K-S2
49
has manual focus
fairly wide (23mm)
good sized screen (3")
image stabilization (Optical)
megapixel count good (16MP)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.8)
sensor is tiny (1/2.3")
does not have RAW format
doesn't have Time Lapse function
77
you can focus manually
switch lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
good megapixels (20MP)
good sensor size (APS-C)
does not have anti aliasing filter
great ISO range (51,200)
supports RAW formats
environment proofing
low battery pack (410 shots)
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Vlogging Comparison

Olympus SZ-15 Vlogging advice
Pentax K-S2 Vlogging advice
34
fairly wide (23mm)
image stabilization (Optical)
comes with face detection focusing
high quality video (1920 x 1080 pixels)
lighter than competitors in class (250 grams)
sluggish maximum aperture (f2.8)
doesn't offer selfie friendly display
doesn't have external mic socket
71
display is selfie friendly
has image stabilization (Sensor based)
includes face detect focusing
high quality video (1920 x 1080 resolution)
does have mic support
heavier than competitors in class (678 grams)
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Olympus SZ-15 vs Pentax K-S2 Specifications

Detailed spec comparison table for Olympus SZ-15 and Pentax K-S2
 Olympus SZ-15Pentax K-S2
General Information
Company Olympus Pentax
Model type Olympus SZ-15 Pentax K-S2
Type Small Sensor Superzoom Entry-Level DSLR
Launched 2013-06-21 2015-02-10
Physical type Compact Compact SLR
Sensor Information
Processor Chip - PRIME MII
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 16MP 20MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 4608 x 3456 5472 x 3648
Max native ISO 3200 51200
Min native ISO 100 100
RAW images
Autofocusing
Manual focusing
Touch to focus
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 11
Cross type focus points - -
Lens
Lens mount type fixed lens Pentax KAF2
Lens zoom range 23-483mm (21.0x) -
Maximal aperture f/2.8-5.9 -
Macro focusing distance 5cm -
Total lenses - 151
Focal length multiplier 5.8 1.5
Screen
Type of display Fixed Type Fully Articulated
Display sizing 3 inch 3 inch
Resolution of display 460k dots 921k dots
Selfie friendly
Liveview
Touch functionality
Display technology LCD -
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.64x
Features
Min shutter speed 8 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/6000 seconds
Continuous shutter rate 10.0fps 5.4fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 3.50 m 12.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Fill-in, Slow Sync Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 480fps (176 x 128), 240fps (384 x 288) 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution 1920x1080 1920x1080
Video data format AVI MPEG4, Motion JPEG MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn Optional
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 250g (0.55 lb) 678g (1.49 lb)
Physical dimensions 108 x 70 x 40mm (4.3" x 2.8" x 1.6") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 410 photos
Battery style - Battery Pack
Battery ID SLB-10A D-LI109
Self timer Yes (2 or 10 sec, Double) Yes (2 or 12 secs)
Time lapse recording
Storage type SD/SDHC/SDXC SD/SDHC/SDXC
Card slots 1 1
Retail price $200 $581