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Olympus SP-820UZ vs Pentax K100D S

Portability
69
Imaging
38
Features
29
Overall
34
Olympus Stylus SP-820UZ front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Olympus SP-820UZ vs Pentax K100D S 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
  • Announced August 2012
  • Previous Model is Olympus SP-820UZ
  • Newer Model is Olympus SP-820UZ
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Revealed June 2007
  • Earlier Model is Pentax K100D
  • Newer Model is Pentax K200D
Photography Glossary

Olympus SP-820UZ vs Pentax K100D S Overview

Let's look a little more in depth at the Olympus SP-820UZ versus Pentax K100D S, former being a Small Sensor Superzoom while the other is a Entry-Level DSLR by brands Olympus and Pentax. There exists a large gap among the resolutions of the SP-820UZ (14MP) and K100D S (6MP) and the SP-820UZ (1/2.3") and K100D S (APS-C) come with totally different sensor dimensions.

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The SP-820UZ was launched 5 years later than the K100D S and that is a fairly serious difference as far as camera technology is concerned. The two cameras offer different body type with the Olympus SP-820UZ being a Compact camera and the Pentax K100D S being a Compact SLR camera.

Before going through a comprehensive comparison, below is a simple view of how the SP-820UZ scores against the K100D S with respect to portability, imaging, features and an overall grade.

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Reasons to pick Olympus SP-820UZ over the Pentax K100D S

 SP-820UZ K100D S 
RevealedAugust 2012June 2007More recent by 63 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution460k210kCrisper display (+250k dot)

Reasons to pick Pentax K100D S over the Olympus SP-820UZ

 K100D S SP-820UZ 
Focus manually More precise focusing

Common features in the Olympus SP-820UZ and Pentax K100D S

 SP-820UZ K100D S 
Display typeFixed Fixed Fixed display
Selfie screen Absent selfie screen
Touch display Absent Touch display

Olympus SP-820UZ vs Pentax K100D S Physical Comparison

If you are aiming to lug around your camera frequently, you're going to have to factor in its weight and size. The Olympus SP-820UZ has outer dimensions of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") accompanied by a weight of 485 grams (1.07 lbs) and the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs).

Check the Olympus SP-820UZ versus Pentax K100D S in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary based on the lens you choose at that time. Here is the front view size comparison of the SP-820UZ versus the K100D S.

Olympus SP-820UZ vs Pentax K100D S size comparison

Taking into account dimensions and weight, the portability rating of the SP-820UZ and K100D S is 69 and 65 respectively.

Olympus SP-820UZ vs Pentax K100D S top view buttons comparison

Olympus SP-820UZ vs Pentax K100D S Sensor Comparison

Normally, it's hard to see the difference in sensor measurements merely by looking through specifications. The photograph here might give you a better sense of the sensor dimensions in the SP-820UZ and K100D S.

Plainly, the two cameras offer different megapixels and different sensor measurements. The SP-820UZ because of its smaller sensor will make shooting bokeh more difficult and the Olympus SP-820UZ will result in more detail utilizing its extra 8MP. Greater resolution will also allow you to crop images a little more aggressively. The more modern SP-820UZ will have an advantage when it comes to sensor technology.

Olympus SP-820UZ vs Pentax K100D S sensor size comparison

Olympus SP-820UZ vs Pentax K100D S Screen and ViewFinder

Olympus SP-820UZ vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SP-820UZ Portrait photography advice
Pentax K100D S Portrait photography advice
34
good MP (14 megapixels)
offers face detection focus
lack of manual focus
lack of manual mode
cannot use external flash
sensor size is tiny (1/2.3")
doesn't have RAW files
51
focusing manually
nice sensor size (APS-C)
supports RAW files
no liveview feature
sensor resolution not great (6MP)
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Street Comparison

Olympus SP-820UZ as a Street photography camera
Pentax K100D S as a Street photography camera
37
no articulating screen
does not have image stabilization
sensor size is tiny (1/2.3")
doesn't have RAW files
heavier than competitors in class (485 grams)
64
image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
no articulating screen
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Sports Comparison

Olympus SP-820UZ Sports photography factors
Pentax K100D S Sports photography factors
33
incredible zoom range (22-896mm 40.7 x zoom)
good MP (14 megapixels)
max frames per second very slow (2.0 fps)
no shutter priority mode
does not have image stabilization
sensor size is tiny (1/2.3")
doesn't have phase detect auto focus
47
image stabilization (Sensor based)
nice sensor size (APS-C)
has phase detect auto focus
no liveview feature
low fps (3.0 frames per second)
sensor resolution not great (6MP)
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Travel Comparison

Olympus SP-820UZ Travel photography info
Pentax K100D S Travel photography info
55
good MP (14MP)
flash built-in
quite wide (22mm)
very long reach (896mm)
doesn't have Time Lapse function
heavier than competitors in class (485 grams)
doesn't contain selfie friendly display
sluggish max aperture (f3.4)
45
has built in flash
no Timelapse mode
sensor resolution not great (6MP)
screen isn't selfie friendly
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Landscape Comparison

Olympus SP-820UZ Landscape photography info
Pentax K100D S Landscape photography info
35
quite wide (22mm)
screen is a good size (3")
good MP (14 megapixels)
lack of manual focus
fixed lens (fixed lens mount)
sluggish max aperture (f3.4)
lack of manual mode
does not have image stabilization
sensor size is tiny (1/2.3")
doesn't have RAW files
doesn't have Time Lapse function
52
focusing manually
change lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
nice sensor size (APS-C)
supports RAW files
screen is somewhat small (2.5 inches)
no liveview feature
sensor resolution not great (6 megapixels)
no Timelapse mode
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Vlogging Comparison

Olympus SP-820UZ as a Vlogging camera
Pentax K100D S as a Vlogging camera
25
quite wide (22mm)
offers face detection focus
high res video (1920 x 1080 pixels)
sluggish max aperture (f3.4)
doesn't contain selfie friendly display
does not have image stabilization
doesn't have external mic jack
heavier than competitors in class (485 grams)
9
lack of video recording
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Olympus SP-820UZ vs Pentax K100D S Specifications

Detailed spec comparison table for Olympus SP-820UZ and Pentax K100D S
 Olympus Stylus SP-820UZPentax K100D Super
General Information
Manufacturer Olympus Pentax
Model Olympus Stylus SP-820UZ Pentax K100D Super
Class Small Sensor Superzoom Entry-Level DSLR
Announced 2012-08-21 2007-06-28
Body design Compact Compact SLR
Sensor Information
Sensor type CMOS CCD
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.7mm
Sensor area 28.1mm² 369.0mm²
Sensor resolution 14MP 6MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2
Max resolution 4288 x 3216 3008 x 2008
Max native ISO 6400 3200
Minimum native ISO 80 200
RAW files
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points - 11
Cross focus points - -
Lens
Lens mount fixed lens Pentax KAF2
Lens focal range 22-896mm (40.7x) -
Largest aperture f/3.4-5.7 -
Macro focus range 1cm -
Total lenses - 151
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inch 2.5 inch
Screen resolution 460 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch display
Screen tech TFT Color LCD -
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Min shutter speed 4 seconds 30 seconds
Max shutter speed 1/2000 seconds 1/4000 seconds
Continuous shutter speed 2.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 15.00 m -
Flash settings Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye reduction
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync - 1/180 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30, 120 fps), 320 x 180 (30, 240 fps) -
Max video resolution 1920x1080 None
Video data format MPEG-4, H.264 -
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 485g (1.07 pounds) 646g (1.42 pounds)
Dimensions 117 x 78 x 93mm (4.6" x 3.1" x 3.7") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
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 model - 4 x AA
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 12 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC card
Storage slots One One
Launch cost $299 $520