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Olympus E-30 vs Pentax K-x

Portability
60
Imaging
47
Features
54
Overall
49
Olympus E-30 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Olympus E-30 vs Pentax K-x Key Specs

Olympus E-30
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Micro Four Thirds Mount
  • 695g - 142 x 108 x 75mm
  • Released March 2009
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Bump to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Announced December 2009
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Olympus E-30 vs Pentax K-x Overview

The following is a extensive comparison of the Olympus E-30 versus Pentax K-x, former is a Advanced DSLR while the latter is a Entry-Level DSLR by brands Olympus and Pentax. The sensor resolution of the E-30 (12MP) and the K-x (12MP) is pretty similar but the E-30 (Four Thirds) and K-x (APS-C) offer different sensor size.

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The E-30 was brought out 9 months earlier than the K-x so they are of a similar age. The two cameras have different body design with the Olympus E-30 being a Mid-size SLR camera and the Pentax K-x being a Compact SLR camera.

Before delving right into a full comparison, here is a brief introduction of how the E-30 matches up vs the K-x with regards to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-30 over the Pentax K-x

 E-30 K-x 
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Take selfies

Reasons to pick Pentax K-x over the Olympus E-30

 K-x E-30 
AnnouncedDecember 2009March 2009Newer by 9 months

Common features in the Olympus E-30 and Pentax K-x

 E-30 K-x 
Focus manually Dial exact focusing
Screen dimensions2.7"2.7"Equal screen size
Screen resolution230k230kThe same screen resolution
Touch friendly screen Neither features Touch friendly screen

Olympus E-30 vs Pentax K-x Physical Comparison

For those who are intending to travel with your camera, you'll have to think about its weight and size. The Olympus E-30 enjoys outside dimensions of 142mm x 108mm x 75mm (5.6" x 4.3" x 3.0") with a weight of 695 grams (1.53 lbs) and the Pentax K-x has specifications of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") and a weight of 580 grams (1.28 lbs).

Analyze the Olympus E-30 versus Pentax K-x in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will differ dependant on the lens you are utilizing at that time. Here is a front view over all size comparison of the E-30 vs the K-x.

Olympus E-30 vs Pentax K-x size comparison

Considering dimensions and weight, the portability rating of the E-30 and K-x is 60 and 69 respectively.

Olympus E-30 vs Pentax K-x top view buttons comparison

Olympus E-30 vs Pentax K-x Sensor Comparison

Quite often, it's tough to visualize the difference between sensor dimensions just by reviewing specs. The picture underneath will help offer you a stronger sense of the sensor dimensions in the E-30 and K-x.

As you can plainly see, both of those cameras provide the same megapixel count albeit different sensor dimensions. The E-30 offers the tinier sensor which should make achieving shallower DOF more difficult. The more aged E-30 is going to be behind in sensor innovation.

Olympus E-30 vs Pentax K-x sensor size comparison

Olympus E-30 vs Pentax K-x Screen and ViewFinder

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

Portrait Comparison

Olympus E-30 as a Portrait photography camera
Pentax K-x as a Portrait photography camera
60
focusing manually
nice sensor size (Four Thirds)
features face detect focus
exports RAW files
resolution not great (12 megapixels)
63
focusing manually
nice sensor size (APS-C)
provides face detection focusing
exports RAW files
MP count low (12MP)
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Street Comparison

Olympus E-30 as a Street photography camera
Pentax K-x as a Street photography camera
72
screen articulates
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
exports RAW files
67
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
screen does not articulate
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Sports Comparison

Olympus E-30 Sports photography details
Pentax K-x Sports photography details
52
max shutter speed is good (1/8,000 seconds)
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
sensor has phase detect auto focus
continuous shooting slow (5.0 fps)
resolution not great (12MP)
low battery power (750 per charge)
61
maximum shutter speed is high (1/6,000 seconds)
image stabilization (Sensor based)
nice sensor size (APS-C)
good battery power (1,900 per charge)
comes with phase detect AF
continuous shooting slow (5.0 frames/s)
MP count low (12MP)
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Travel Comparison

Olympus E-30 Travel photography details
Pentax K-x Travel photography details
49
has built in flash
selfie friendly screen
lack of Time Lapse function
low battery power (750 CIPA)
resolution not great (12 megapixels)
54
good battery power (1,900 per charge)
has built in flash
missing Timelapse function
MP count low (12 megapixels)
display isn't selfie friendly
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Landscape Comparison

Landscape photography with Olympus E-30
Landscape photography with Pentax K-x
52
focusing manually
interchangeable lenses (Micro Four Thirds mount)
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
exports RAW files
screen is somewhat small (2.7 inch)
resolution not great (12MP)
low battery power (750 shots)
lack of Time Lapse function
61
focusing manually
interchangeable lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
good battery power (1,900 CIPA)
screen is small (2.7")
MP count low (12 megapixels)
missing Timelapse function
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Vlogging Comparison

Olympus E-30 Vlogging factors
Pentax K-x Vlogging factors
18
no video recording
27
image stabilization (Sensor based)
provides face detection focusing
display isn't selfie friendly
low res video (1280 x 720 pxls)
missing external microphone support
Photography Glossary

Olympus E-30 vs Pentax K-x Specifications

Detailed spec comparison table for Olympus E-30 and Pentax K-x
 Olympus E-30Pentax K-x
General Information
Brand Name Olympus Pentax
Model Olympus E-30 Pentax K-x
Class Advanced DSLR Entry-Level DSLR
Released 2009-03-24 2009-12-23
Physical type Mid-size SLR Compact SLR
Sensor Information
Chip TruePic III+ Prime
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.6 x 15.8mm
Sensor area 224.9mm² 372.9mm²
Sensor resolution 12MP 12MP
Anti aliasing filter
Aspect ratio 1:1, 5:4, 4:3, 3:2 and 16:9 3:2
Highest resolution 4032 x 3024 4288 x 2848
Highest native ISO 3200 6400
Highest boosted ISO - 12800
Minimum native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 11 11
Lens
Lens mount Micro Four Thirds Pentax KAF2
Amount of lenses 45 151
Focal length multiplier 2.1 1.5
Screen
Type of display Fully Articulated Fixed Type
Display diagonal 2.7 inch 2.7 inch
Resolution of display 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch operation
Display tech HyperCrystal II LCD TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 98% 96%
Viewfinder magnification 0.56x 0.57x
Features
Lowest shutter speed 60 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/6000 seconds
Continuous shooting rate 5.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 13.00 m 16.00 m
Flash options Auto, Manual, Fill, Red-eye reduction, Slow sync with red-eye reduction, Slow sync, Slow sync 2nd curtain, Off Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash synchronize 1/250 seconds 1/180 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1280 x 720 (24 fps), 640 x 416 (24 fps)
Highest video resolution None 1280x720
Video format - Motion JPEG
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 695 gr (1.53 lb) 580 gr (1.28 lb)
Physical dimensions 142 x 108 x 75mm (5.6" x 4.3" x 3.0") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO All around score 55 72
DXO Color Depth score 21.3 22.8
DXO Dynamic range score 10.4 12.5
DXO Low light score 530 811
Other
Battery life 750 pictures 1900 pictures
Battery style Battery Pack Battery Pack
Battery model BLM-1 4 x AA
Self timer Yes (12 or 2 sec) Yes (2 or 12 sec)
Time lapse feature
Storage type Compact Flash (Type I or II) / xD Picture Card SD/SDHC card
Card slots One One
Price at launch $1,299 $600