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Olympus E-400 vs Pentax ist DS2

Portability
77
Imaging
44
Features
31
Overall
38
Olympus E-400 front
 
Pentax ist DS2 front
Portability
68
Imaging
44
Features
33
Overall
39

Olympus E-400 vs Pentax ist DS2 Key Specs

Olympus E-400
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 435g - 130 x 91 x 53mm
  • Introduced September 2006
  • Later Model is Olympus E-410
Pentax ist DS2
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Pentax KAF Mount
  • 605g - 125 x 93 x 66mm
  • Introduced August 2005
Photography Glossary

Olympus E-400 vs Pentax ist DS2 Overview

The following is a in-depth analysis of the Olympus E-400 and Pentax ist DS2, former is a Entry-Level DSLR while the latter is a Advanced DSLR by rivals Olympus and Pentax. There exists a sizable gap between the image resolutions of the E-400 (10MP) and ist DS2 (6MP) and the E-400 (Four Thirds) and ist DS2 (APS-C) enjoy totally different sensor size.

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The E-400 was introduced 13 months after the ist DS2 which makes the cameras a generation away from one another. Each of the cameras offer different body type with the Olympus E-400 being a Compact SLR camera and the Pentax ist DS2 being a Mid-size SLR camera.

Before getting straight into a comprehensive comparison, below is a concise summation of how the E-400 matches up against the ist DS2 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-400 over the Pentax ist DS2

 E-400 ist DS2 
IntroducedSeptember 2006August 2005Newer by 13 months
Screen resolution215k210kSharper screen (+5k dot)

Reasons to pick Pentax ist DS2 over the Olympus E-400

 ist DS2 E-400 

Common features in the Olympus E-400 and Pentax ist DS2

 E-400 ist DS2 
Manually focus More precise focus
Screen typeFixed Fixed Fixed screen
Screen sizing2.5"2.5"Equivalent screen size
Selfie screen Neither contains selfie screen
Touch screen Missing Touch screen

Olympus E-400 vs Pentax ist DS2 Physical Comparison

When you are looking to travel with your camera regularly, you are going to need to consider its weight and volume. The Olympus E-400 has got outside measurements of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") with a weight of 435 grams (0.96 lbs) and the Pentax ist DS2 has sizing of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") and a weight of 605 grams (1.33 lbs).

Check out the Olympus E-400 and Pentax ist DS2 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary based on the lens you have during that time. Below is the front view measurement comparison of the E-400 vs the ist DS2.

Olympus E-400 vs Pentax ist DS2 size comparison

Looking at dimensions and weight, the portability grade of the E-400 and ist DS2 is 77 and 68 respectively.

Olympus E-400 vs Pentax ist DS2 top view buttons comparison

Olympus E-400 vs Pentax ist DS2 Sensor Comparison

More often than not, it's hard to see the difference between sensor dimensions merely by reading through technical specs. The pic underneath will offer you a greater sense of the sensor measurements in the E-400 and ist DS2.

As you can tell, the 2 cameras offer different megapixel count and different sensor dimensions. The E-400 using its tinier sensor will make shooting shallower depth of field harder and the Olympus E-400 will give you extra detail using its extra 4 Megapixels. Higher resolution will also allow you to crop photographs a little more aggressively. The more recent E-400 is going to have a benefit in sensor innovation.

Olympus E-400 vs Pentax ist DS2 sensor size comparison

Olympus E-400 vs Pentax ist DS2 Screen and ViewFinder

Olympus E-400 vs Pentax ist DS2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-400 Portrait photography details
Pentax ist DS2 Portrait photography details
46
focusing manually
sensor size is nice (Four Thirds)
supports RAW files
no liveview
no manual mode
sensor resolution low (10MP)
50
manual focus
sensor size is decent (APS-C)
exports RAW formats
doesn't have liveview
low resolution sensor (6 megapixels)
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Street Comparison

Street photography with Olympus E-400
Street photography with Pentax ist DS2
60
sensor size is nice (Four Thirds)
supports RAW files
no moving screen
does not have image stabilization
60
sensor size is decent (APS-C)
exports RAW formats
lighter than average (605 grams)
no moving screen
no image stabilization
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Sports Comparison

Olympus E-400 as a Sports photography camera
Pentax ist DS2 as a Sports photography camera
38
sensor size is nice (Four Thirds)
comes with phase detect auto focus
no liveview
max fps very slow (3.0 frames/s)
does not have image stabilization
sensor resolution low (10MP)
38
sensor size is decent (APS-C)
sensor has phase detect AF
doesn't have liveview
max frames per second very slow (3.0 frames/s)
no image stabilization
low resolution sensor (6MP)
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Travel Comparison

Olympus E-400 Travel photography details
Pentax ist DS2 Travel photography details
49
built-in flash
no Timelapse function
sensor resolution low (10MP)
screen isn't selfie friendly
52
lighter than average (605g)
has built in flash
lack of Timelapse recording
low resolution sensor (6MP)
screen is not selfie friendly
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Landscape Comparison

Olympus E-400 Landscape photography info
Pentax ist DS2 Landscape photography info
45
focusing manually
change lenses (Micro Four Thirds mount)
sensor size is nice (Four Thirds)
supports RAW files
small screen (2.5 inch)
no liveview
no manual mode
does not have image stabilization
sensor resolution low (10 megapixels)
no Timelapse function
46
manual focus
swap lenses (Pentax KAF mount)
sensor size is decent (APS-C)
exports RAW formats
screen is somewhat small (2.5")
doesn't have liveview
no image stabilization
low resolution sensor (6 megapixels)
lack of Timelapse recording
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Vlogging Comparison

Olympus E-400 as a Vlogging camera
Pentax ist DS2 as a Vlogging camera
9
lack of video recording
22
lighter than average (605g)
screen is not selfie friendly
no image stabilization
low quality video ( resolution)
lack of external microphone port
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Olympus E-400 vs Pentax ist DS2 Specifications

Detailed spec comparison table for Olympus E-400 and Pentax ist DS2
 Olympus E-400Pentax ist DS2
General Information
Brand Olympus Pentax
Model type Olympus E-400 Pentax ist DS2
Class Entry-Level DSLR Advanced DSLR
Introduced 2006-09-14 2005-08-22
Body design Compact SLR Mid-size SLR
Sensor Information
Sensor type CCD 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
Full resolution 3648 x 2736 3008 x 2008
Max native ISO 1600 3200
Min native ISO 100 200
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 3 11
Lens
Lens support Micro Four Thirds Pentax KAF
Amount of lenses 45 151
Focal length multiplier 2.1 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 2.5 inch 2.5 inch
Resolution of screen 215 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Optical (pentamirror) Optical
Viewfinder coverage 95% 95%
Viewfinder magnification 0.46x 0.64x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/4000s 1/4000s
Continuous shooting speed 3.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 10.00 m (at ISO 100) -
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye reduction
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Max video resolution None -
Microphone jack
Headphone jack
Connectivity
Wireless None No
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 435 grams (0.96 pounds) 605 grams (1.33 pounds)
Dimensions 130 x 91 x 53mm (5.1" x 3.6" x 2.1") 125 x 93 x 66mm (4.9" x 3.7" x 2.6")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
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/MMC card
Storage slots One One
Launch pricing $599 -