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Olympus E-30 vs Pentax K20D

Portability
60
Imaging
46
Features
54
Overall
49
Olympus E-30 front
 
Pentax K20D front
Portability
59
Imaging
53
Features
52
Overall
52

Olympus E-30 vs Pentax K20D Key Specs

Olympus E-30
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Micro Four Thirds Mount
  • 695g - 142 x 108 x 75mm
  • Released March 2009
Pentax K20D
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 3200 (Bump to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 70mm
  • Announced June 2008
  • Superseded the Pentax K10D
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Olympus E-30 vs Pentax K20D Overview

Let's take a closer look at the Olympus E-30 vs Pentax K20D, both Advanced DSLR digital cameras by rivals Olympus and Pentax. The resolution of the E-30 (12MP) and the K20D (15MP) is very well matched but the E-30 (Four Thirds) and K20D (APS-C) possess different sensor dimensions.

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The E-30 was launched 10 months after the K20D and they are of a similar generation. Each of these cameras come with the identical body type (Mid-size SLR).

Before going in to a detailed comparison, below is a quick overview of how the E-30 grades versus the K20D with respect to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-30 over the Pentax K20D

 E-30 K20D 
AnnouncedMarch 2009June 2008Newer by 10 months
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies

Reasons to pick Pentax K20D over the Olympus E-30

 K20D E-30 

Common features in the Olympus E-30 and Pentax K20D

 E-30 K20D 
Manually focus Dial accurate focusing
Display dimension2.7"2.7"Identical display sizing
Display resolution230k230kEqual display resolution
Touch friendly display Missing Touch friendly display

Olympus E-30 vs Pentax K20D Physical Comparison

For anybody who is intending to travel with your camera frequently, you should think about its weight and proportions. The Olympus E-30 offers physical measurements of 142mm x 108mm x 75mm (5.6" x 4.3" x 3.0") accompanied by a weight of 695 grams (1.53 lbs) and the Pentax K20D has measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).

Contrast the Olympus E-30 vs Pentax K20D in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you select at that time. Following is the front view dimensions comparison of the E-30 versus the K20D.

Olympus E-30 vs Pentax K20D size comparison

Considering size and weight, the portability rating of the E-30 and K20D is 60 and 59 respectively.

Olympus E-30 vs Pentax K20D top view buttons comparison

Olympus E-30 vs Pentax K20D Sensor Comparison

Often, it's difficult to imagine the difference between sensor dimensions simply by reading through specs. The pic below will help give you a greater sense of the sensor sizing in the E-30 and K20D.

As you can plainly see, both cameras posses different megapixel count and different sensor dimensions. The E-30 featuring a tinier sensor is going to make getting shallower depth of field trickier and the Pentax K20D will give you more detail utilizing its extra 3 Megapixels. Greater resolution will also let you crop photos somewhat more aggressively. The newer E-30 provides a benefit when it comes to sensor innovation.

Olympus E-30 vs Pentax K20D sensor size comparison

Olympus E-30 vs Pentax K20D Screen and ViewFinder

Olympus E-30 vs Pentax K20D Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-30
Portrait photography with Pentax K20D
59
focusing manually
sensor size is good (Four Thirds)
comes with face detection focusing
saves RAW formats
low MP (12 megapixels)
71
manual focus
decent megapixels (15MP)
decent sensor size (APS-C)
supports RAW formats
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Street Comparison

Olympus E-30 Street photography highlights
Pentax K20D Street photography highlights
72
screen articulates fully
image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
65
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW formats
environment sealing
screen is fixed
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Sports Comparison

Olympus E-30 as a Sports photography camera
Pentax K20D as a Sports photography camera
51
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
sensor size is good (Four Thirds)
has phase detect AF
very slow continuous shooting (5.0 frames per second)
low MP (12MP)
terrible battery (750 CIPA)
68
built in image stabilization (Sensor based)
decent megapixels (15MP)
decent sensor size (APS-C)
environment sealing
supports phase detect autofocus
very slow continuous shooting (3.0 frames per second)
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Travel Comparison

Olympus E-30 Travel photography advice
Pentax K20D Travel photography advice
49
has built in flash
selfie friendly display
doesn't have Timelapse recording
terrible battery (750 per charge)
low MP (12MP)
64
environment sealing
decent megapixels (15MP)
built-in flash
does not posses selfie friendly screen
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Landscape Comparison

Olympus E-30 Landscape photography details
Pentax K20D Landscape photography details
52
focusing manually
interchangeable lenses (Micro Four Thirds mount)
image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
tiny screen (2.7")
low MP (12MP)
terrible battery (750 per charge)
doesn't have Timelapse recording
70
manual focus
change lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
decent megapixels (15MP)
decent sensor size (APS-C)
supports RAW formats
environment sealing
screen is small (2.7 inches)
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Vlogging Comparison

Vlogging with Olympus E-30
Vlogging with Pentax K20D
18
no video recording
9
no video
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Olympus E-30 vs Pentax K20D Specifications

Detailed spec comparison table for Olympus E-30 and Pentax K20D
 Olympus E-30Pentax K20D
General Information
Brand Olympus Pentax
Model type Olympus E-30 Pentax K20D
Class Advanced DSLR Advanced DSLR
Released 2009-03-24 2008-06-25
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Chip TruePic III+ -
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.4 x 15.6mm
Sensor area 224.9mm² 365.0mm²
Sensor resolution 12 megapixels 15 megapixels
Anti alias filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 3:2
Max resolution 4032 x 3024 4672 x 3104
Max native ISO 3200 3200
Max enhanced ISO - 6400
Min native ISO 100 100
RAW data
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 11
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Amount of lenses 45 151
Focal length multiplier 2.1 1.5
Screen
Type of screen Fully Articulated Fixed Type
Screen sizing 2.7 inch 2.7 inch
Resolution of screen 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen tech HyperCrystal II LCD -
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 98% 95%
Viewfinder magnification 0.56x 0.64x
Features
Min shutter speed 60 secs 30 secs
Max shutter speed 1/8000 secs 1/4000 secs
Continuous shutter rate 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 13.00 m 13.00 m (at ISO 100)
Flash modes Auto, Manual, Fill, Red-eye reduction, Slow sync with red-eye reduction, Slow sync, Slow sync 2nd curtain, Off Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash synchronize 1/250 secs 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Max 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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 695 gr (1.53 lb) 800 gr (1.76 lb)
Dimensions 142 x 108 x 75mm (5.6" x 4.3" x 3.0") 142 x 101 x 70mm (5.6" x 4.0" x 2.8")
DXO scores
DXO Overall rating 55 65
DXO Color Depth rating 21.3 22.9
DXO Dynamic range rating 10.4 11.1
DXO Low light rating 530 639
Other
Battery life 750 pictures -
Type of battery Battery Pack -
Battery ID BLM-1 D-LI50
Self timer Yes (12 or 2 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II) / xD Picture Card SD/MMC/SDHC card
Card slots One One
Launch price $1,299 $700