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Olympus E-520 vs Pentax K100D S

Portability
68
Imaging
45
Features
45
Overall
45
Olympus E-520 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Olympus E-520 vs Pentax K100D S Key Specs

Olympus E-520
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 552g - 136 x 92 x 68mm
  • Released August 2008
  • Older Model is Olympus E-510
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
  • Launched June 2007
  • Replaced the Pentax K100D
  • Later Model is Pentax K200D
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Olympus E-520 vs Pentax K100D S Overview

Lets take a more detailed look at the Olympus E-520 versus Pentax K100D S, both Entry-Level DSLR digital cameras by competitors Olympus and Pentax. There is a significant difference between the sensor resolutions of the E-520 (10MP) and K100D S (6MP) and the E-520 (Four Thirds) and K100D S (APS-C) use totally different sensor measurements.

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The E-520 was released 14 months later than the K100D S making the cameras a generation apart from each other. Both the cameras come with the identical body type (Compact SLR).

Before delving in to a in depth comparison, below is a quick overview of how the E-520 scores versus the K100D S in terms of portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-520 over the Pentax K100D S

 E-520 K100D S 
LaunchedAugust 2008June 2007Fresher by 14 months
Display dimension2.7"2.5"Larger display (+0.2")
Display resolution230k210kCrisper display (+20k dot)

Reasons to pick Pentax K100D S over the Olympus E-520

 K100D S E-520 

Common features in the Olympus E-520 and Pentax K100D S

 E-520 K100D S 
Manual focus More precise focusing
Display typeFixed Fixed Fixed display
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Olympus E-520 vs Pentax K100D S Physical Comparison

If you're looking to carry your camera regularly, you have to factor its weight and proportions. The Olympus E-520 has got exterior measurements of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") having a weight of 552 grams (1.22 lbs) and the Pentax K100D S has measurements of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") accompanied by a weight of 646 grams (1.42 lbs).

Examine the Olympus E-520 versus Pentax K100D S in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at that time. The following is the front view physical size comparison of the E-520 versus the K100D S.

Olympus E-520 vs Pentax K100D S size comparison

Taking into account size and weight, the portability score of the E-520 and K100D S is 68 and 65 respectively.

Olympus E-520 vs Pentax K100D S top view buttons comparison

Olympus E-520 vs Pentax K100D S Sensor Comparison

Usually, it's hard to see the difference between sensor sizing just by checking specifications. The photograph underneath may provide you a much better sense of the sensor sizing in the E-520 and K100D S.

Plainly, both of the cameras have got different megapixel count and different sensor sizing. The E-520 featuring a tinier sensor will make getting bokeh more difficult and the Olympus E-520 will resolve more detail as a result of its extra 4 Megapixels. Greater resolution will make it easier to crop photos much more aggressively. The younger E-520 is going to have an edge when it comes to sensor tech.

Olympus E-520 vs Pentax K100D S sensor size comparison

Olympus E-520 vs Pentax K100D S Screen and ViewFinder

Olympus E-520 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-520 as a Portrait photography camera
Pentax K100D S as a Portrait photography camera
59
manual focus
decent sensor size (Four Thirds)
features face detection focusing
delivers RAW files
MP count low (10 megapixels)
51
focusing manually
decent sensor size (APS-C)
delivers RAW formats
no liveview
low megapixels (6 megapixels)
Photography Glossary

Street Comparison

Olympus E-520 Street photography advice
Pentax K100D S Street photography advice
65
image stabilization (Sensor based)
decent sensor size (Four Thirds)
delivers RAW files
screen is fixed
64
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
no articulating screen
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Sports Comparison

Olympus E-520 as a Sports photography camera
Pentax K100D S as a Sports photography camera
55
image stabilization (Sensor based)
decent sensor size (Four Thirds)
good battery life (650 CIPA)
supports phase detect AF
slow continuous shooting (4.0 frames per second)
MP count low (10MP)
47
has image stabilization (Sensor based)
decent sensor size (APS-C)
supports phase detect autofocus
no liveview
max frames per second very slow (3.0 frames/s)
low megapixels (6MP)
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Travel Comparison

Travel photography with Olympus E-520
Travel photography with Pentax K100D S
52
good battery life (650 CIPA)
has built in flash
does not have Timelapse function
MP count low (10 megapixels)
does not have selfie friendly display
45
has built in flash
doesn't have Timelapse mode
low megapixels (6MP)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus E-520
Landscape photography with Pentax K100D S
58
manual focus
switch lenses (Micro Four Thirds mount)
image stabilization (Sensor based)
decent sensor size (Four Thirds)
delivers RAW files
good battery life (650 CIPA)
small screen (2.7 inches)
MP count low (10MP)
does not have Timelapse function
52
focusing manually
change lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW formats
screen is small (2.5")
no liveview
low megapixels (6MP)
doesn't have Timelapse mode
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Vlogging Comparison

Olympus E-520 Vlogging factors
Pentax K100D S Vlogging factors
9
no video
9
lack of video recording
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Olympus E-520 vs Pentax K100D S Specifications

Detailed spec comparison table for Olympus E-520 and Pentax K100D S
 Olympus E-520Pentax K100D Super
General Information
Make Olympus Pentax
Model type Olympus E-520 Pentax K100D Super
Class Entry-Level DSLR Entry-Level DSLR
Released 2008-08-20 2007-06-28
Physical type Compact SLR Compact SLR
Sensor Information
Sensor type CMOS CCD
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.7mm
Sensor area 224.9mm² 369.0mm²
Sensor resolution 10 megapixels 6 megapixels
Anti alias filter
Aspect ratio 4:3 3:2
Highest Possible resolution 3648 x 2736 3008 x 2008
Maximum native ISO 1600 3200
Minimum native ISO 100 200
RAW files
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 3 11
Lens
Lens support Micro Four Thirds Pentax KAF2
Available lenses 45 151
Crop factor 2.1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7 inch 2.5 inch
Resolution of screen 230k dots 210k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 95 percent 96 percent
Viewfinder magnification 0.46x 0.57x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter rate 4.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) -
Flash options Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye reduction
External flash
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds 1/180 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Maximum video resolution None None
Microphone support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 552g (1.22 pounds) 646g (1.42 pounds)
Dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO Overall rating 55 not tested
DXO Color Depth rating 21.4 not tested
DXO Dynamic range rating 10.4 not tested
DXO Low light rating 548 not tested
Other
Battery life 650 shots -
Battery style Battery Pack -
Battery ID - 4 x AA
Self timer Yes (2 or 12 sec) Yes (2 or 12 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II), xD Picture Card SD/SDHC card
Card slots 1 1
Cost at release $400 $520