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Olympus SP-820UZ vs Pentax K-S2

Portability
69
Imaging
38
Features
29
Overall
34
Olympus Stylus SP-820UZ front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Olympus SP-820UZ vs Pentax K-S2 Key Specs

Olympus SP-820UZ
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • 1920 x 1080 video
  • 22-896mm (F3.4-5.7) lens
  • 485g - 117 x 78 x 93mm
  • Introduced August 2012
  • Old Model is Olympus SP-820UZ
  • New Model is Olympus SP-820UZ
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • 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
  • Released February 2015
  • Earlier Model is Pentax K-S1
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Olympus SP-820UZ vs Pentax K-S2 Overview

Its time to examine more in depth at the Olympus SP-820UZ vs Pentax K-S2, former being a Small Sensor Superzoom while the latter is a Entry-Level DSLR by competitors Olympus and Pentax. There exists a substantial gap among the image resolutions of the SP-820UZ (14MP) and K-S2 (20MP) and the SP-820UZ (1/2.3") and K-S2 (APS-C) possess totally different sensor sizing.

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The SP-820UZ was revealed 3 years earlier than the K-S2 and that is a fairly big difference as far as camera technology is concerned. Each of these cameras offer different body type with the Olympus SP-820UZ being a Compact camera and the Pentax K-S2 being a Compact SLR camera.

Before we go through a comprehensive comparison, below is a quick highlight of how the SP-820UZ grades against the K-S2 in terms of portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Olympus SP-820UZ over the Pentax K-S2

 SP-820UZ K-S2 

Reasons to pick Pentax K-S2 over the Olympus SP-820UZ

 K-S2 SP-820UZ 
ReleasedFebruary 2015August 2012More recent by 30 months
Focus manually More precise focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k460kClearer screen (+461k dot)
Selfie screen Easy selfies

Common features in the Olympus SP-820UZ and Pentax K-S2

 SP-820UZ K-S2 
Screen sizing3"3"Equivalent screen measurement
Touch screen Lacking Touch screen

Olympus SP-820UZ vs Pentax K-S2 Physical Comparison

For those who are intending to lug around your camera, you should take into account its weight and volume. The Olympus SP-820UZ provides physical dimensions of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") and a weight of 485 grams (1.07 lbs) while the Pentax K-S2 has sizing of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Compare the Olympus SP-820UZ vs Pentax K-S2 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change dependant on the lens you are employing at that time. Below is the front view scale comparison of the SP-820UZ compared to the K-S2.

Olympus SP-820UZ vs Pentax K-S2 size comparison

Considering dimensions and weight, the portability grade of the SP-820UZ and K-S2 is 69 and 64 respectively.

Olympus SP-820UZ vs Pentax K-S2 top view buttons comparison

Olympus SP-820UZ vs Pentax K-S2 Sensor Comparison

Typically, its tough to visualise the difference in sensor measurements purely by going through technical specs. The photograph below may offer you a far better sense of the sensor dimensions in the SP-820UZ and K-S2.

As you have seen, both of those cameras offer different megapixel count and different sensor measurements. The SP-820UZ with its smaller sensor will make getting shallower DOF trickier and the Pentax K-S2 will show extra detail because of its extra 6MP. Higher resolution will help you crop pictures a little more aggressively. The older SP-820UZ will be behind in sensor innovation.

Olympus SP-820UZ vs Pentax K-S2 sensor size comparison

Olympus SP-820UZ vs Pentax K-S2 Screen and ViewFinder

Olympus SP-820UZ vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SP-820UZ Portrait photography factors
Pentax K-S2 Portrait photography factors
34
MP count decent (14 megapixels)
offers face detection focus
lack of manual focus
manual mode not possible
external flash not possible
sensor size is small (1/2.3")
has no RAW format
78
has manual focus
decent MP (20 megapixels)
sensor size is good (APS-C)
offers face detect focus
delivers RAW files
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Street Comparison

Olympus SP-820UZ Street photography information
Pentax K-S2 Street photography information
37
no articulating screen
does not have image stabilization
sensor size is small (1/2.3")
has no RAW format
heavier than others in class (485 grams)
72
screen articulates fully
built in image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW files
environment sealing
good high ISO (51,200)
more heavy than average in class (678 grams)
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Sports Comparison

Olympus SP-820UZ Sports photography features
Pentax K-S2 Sports photography features
33
excellent zoom range (22-896mm 40.7 x zoom)
MP count decent (14MP)
max frames per second low (2.0 frames/s)
no shutter priority mode
does not have image stabilization
sensor size is small (1/2.3")
has no phase detect auto focus
70
max shutter speed is good (1/6,000s)
built in image stabilization (Sensor based)
decent MP (20MP)
sensor size is good (APS-C)
offers tracking focus
environment sealing
has phase detect auto focus
slow continuous shooting (5.4 fps)
low battery life (410 CIPA)
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Travel Comparison

Olympus SP-820UZ Travel photography features
Pentax K-S2 Travel photography features
55
MP count decent (14MP)
flash built-in
really wide (22mm)
very long zoom (896mm)
no Time Lapse function
heavier than others in class (485g)
screen isn't selfie friendly
slow max aperture (f3.4)
65
environment sealing
decent MP (20MP)
flash built-in
screen is selfie friendly
low battery life (410 CIPA)
more heavy than average in class (678g)
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Landscape Comparison

Olympus SP-820UZ Landscape photography info
Pentax K-S2 Landscape photography info
35
really wide (22mm)
screen size is good (3")
MP count decent (14MP)
lack of manual focus
fixed lens (fixed lens mount)
slow max aperture (f3.4)
manual mode not possible
does not have image stabilization
sensor size is small (1/2.3")
has no RAW format
no Time Lapse function
77
has manual focus
change lenses (Pentax KAF2 mount)
screen size is good (3")
built in image stabilization (Sensor based)
decent MP (20MP)
sensor size is good (APS-C)
doesnt have anti-alias filter
good high ISO (51,200)
delivers RAW files
environment sealing
low battery life (410 per charge)
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Vlogging Comparison

Olympus SP-820UZ Vlogging info
Pentax K-S2 Vlogging info
25
really wide (22mm)
offers face detection focus
great video quality (1920 x 1080 resolution)
slow max aperture (f3.4)
screen isn't selfie friendly
does not have image stabilization
no external mic port
heavier than others in class (485g)
71
screen is selfie friendly
built in image stabilization (Sensor based)
offers face detect focus
video resolution high (1920 x 1080 resolution)
has microphone jack
more heavy than average in class (678g)
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Olympus SP-820UZ vs Pentax K-S2 Specifications

Detailed spec comparison table for Olympus SP-820UZ and Pentax K-S2
 Olympus Stylus SP-820UZPentax K-S2
General Information
Brand Olympus Pentax
Model Olympus Stylus SP-820UZ Pentax K-S2
Category Small Sensor Superzoom Entry-Level DSLR
Introduced 2012-08-21 2015-02-10
Body design Compact Compact SLR
Sensor Information
Processor - PRIME MII
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 14MP 20MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2
Max resolution 4288 x 3216 5472 x 3648
Max native ISO 6400 51200
Minimum native ISO 80 100
RAW format
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 11
Cross focus points - -
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 22-896mm (40.7x) -
Max aperture f/3.4-5.7 -
Macro focus range 1cm -
Available lenses - 151
Focal length multiplier 5.8 1.5
Screen
Range of screen Fixed Type Fully Articulated
Screen diagonal 3 inches 3 inches
Screen resolution 460 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen tech TFT Color LCD -
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.64x
Features
Minimum shutter speed 4 seconds 30 seconds
Fastest shutter speed 1/2000 seconds 1/6000 seconds
Continuous shutter speed 2.0 frames per second 5.4 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change WB
Image stabilization
Integrated flash
Flash range 15.00 m 12.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30, 120 fps), 320 x 180 (30, 240 fps) 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 485 gr (1.07 lb) 678 gr (1.49 lb)
Dimensions 117 x 78 x 93mm (4.6" x 3.1" x 3.7") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 410 images
Form of battery - Battery Pack
Battery model - D-LI109
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 12 secs)
Time lapse feature
Storage media SD/SDHC/SDXC SD/SDHC/SDXC
Storage slots One One
Launch cost $299 $581