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Olympus E-400 vs Pentax W90

Portability
77
Imaging
44
Features
31
Overall
38
Olympus E-400 front
 
Pentax Optio W90 front
Portability
94
Imaging
35
Features
21
Overall
29

Olympus E-400 vs Pentax W90 Key Specs

Olympus E-400
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 435g - 130 x 91 x 53mm
  • Announced September 2006
  • Successor is Olympus E-410
Pentax W90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 164g - 108 x 59 x 25mm
  • Announced February 2010
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Olympus E-400 vs Pentax W90 Overview

Below is a in depth overview of the Olympus E-400 vs Pentax W90, one being a Entry-Level DSLR and the latter is a Waterproof by rivals Olympus and Pentax. The image resolution of the E-400 (10MP) and the W90 (12MP) is pretty comparable but the E-400 (Four Thirds) and W90 (1/2.3") come with totally different sensor sizes.

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The E-400 was launched 4 years earlier than the W90 and that is a fairly large gap as far as camera tech is concerned. Both cameras come with different body type with the Olympus E-400 being a Compact SLR camera and the Pentax W90 being a Compact camera.

Before delving straight into a full comparison, below is a brief summation of how the E-400 scores vs the W90 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-400 over the Pentax W90

 E-400 W90 

Reasons to pick Pentax W90 over the Olympus E-400

 W90 E-400 
AnnouncedFebruary 2010September 2006More recent by 41 months
Screen dimension2.7"2.5"Bigger screen (+0.2")
Screen resolution230k215kClearer screen (+15k dot)

Common features in the Olympus E-400 and Pentax W90

 E-400 W90 
Focus manually Dial exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither provides selfie screen
Touch screen Missing Touch screen

Olympus E-400 vs Pentax W90 Physical Comparison

If you are going to lug around your camera regularly, you'll need to factor its weight and measurements. The Olympus E-400 provides physical measurements of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") and a weight of 435 grams (0.96 lbs) and the Pentax W90 has proportions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).

Analyze the Olympus E-400 vs Pentax W90 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at the time. Underneath is the front view scale comparison of the E-400 compared to the W90.

Olympus E-400 vs Pentax W90 size comparison

Taking into consideration size and weight, the portability grade of the E-400 and W90 is 77 and 94 respectively.

Olympus E-400 vs Pentax W90 top view buttons comparison

Olympus E-400 vs Pentax W90 Sensor Comparison

Usually, it's difficult to visualise the contrast in sensor measurements just by seeing technical specs. The visual here will help offer you a greater sense of the sensor sizing in the E-400 and W90.

As you can tell, both of those cameras posses different megapixel count and different sensor measurements. The E-400 due to its bigger sensor will make shooting shallow DOF simpler and the Pentax W90 will provide extra detail utilizing its extra 2 Megapixels. Higher resolution will also make it easier to crop photographs somewhat more aggressively. The older E-400 will be behind when it comes to sensor tech.

Olympus E-400 vs Pentax W90 sensor size comparison

Olympus E-400 vs Pentax W90 Screen and ViewFinder

Olympus E-400 vs Pentax W90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-400 Portrait photography information
Pentax W90 Portrait photography information
46
manual focus
decent sensor size (Four Thirds)
delivers RAW formats
does not have liveview
no manual exposure
low resolution (10 megapixels)
27
has manual focus
manual exposure not possible
cannot use external flash
low megapixels (12MP)
sensor size is very small (1/2.3")
doesn't have RAW support
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Street Comparison

Olympus E-400 Street photography features
Pentax W90 Street photography features
60
decent sensor size (Four Thirds)
delivers RAW formats
no articulating screen
does not have image stabilization
54
weather proof
screen does not articulate
lack of image stabilization
sensor size is very small (1/2.3")
doesn't have RAW support
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Sports Comparison

Olympus E-400 Sports photography info
Pentax W90 Sports photography info
38
decent sensor size (Four Thirds)
sensor has phase detect AF
does not have liveview
low frames per second (3.0 frames per second)
does not have image stabilization
low resolution (10 megapixels)
24
weather proof
slow fps (1.0 frames/s)
no shutter priority mode
lack of image stabilization
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
doesn't have phase detect AF
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Travel Comparison

Olympus E-400 as a Travel photography camera
Pentax W90 as a Travel photography camera
49
flash built-in
no Time Lapse mode
low resolution (10 megapixels)
does not feature selfie friendly display
64
weather proof
built-in flash
decently wide (28mm)
low megapixels (12MP)
does not have selfie friendly display
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Olympus E-400 Landscape photography details
Pentax W90 Landscape photography details
45
manual focus
switch lenses (Micro Four Thirds mount)
decent sensor size (Four Thirds)
delivers RAW formats
tiny screen (2.5 inches)
does not have liveview
no manual exposure
does not have image stabilization
low resolution (10 megapixels)
no Time Lapse mode
37
has manual focus
decently wide (28mm)
weather proof
can't change lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
screen is small (2.7 inches)
manual exposure not possible
lack of image stabilization
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
doesn't have RAW support
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Vlogging Comparison

Olympus E-400 Vlogging info
Pentax W90 Vlogging info
9
can't shoot video
25
decently wide (28mm)
somewhat slow maximum aperture (f3.5)
does not have selfie friendly display
lack of image stabilization
video res low (1280 x 720 pxls)
missing microphone jack
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Olympus E-400 vs Pentax W90 Specifications

Detailed spec comparison table for Olympus E-400 and Pentax W90
 Olympus E-400Pentax Optio W90
General Information
Company Olympus Pentax
Model type Olympus E-400 Pentax Optio W90
Type Entry-Level DSLR Waterproof
Announced 2006-09-14 2010-02-24
Body design Compact SLR Compact
Sensor Information
Processor - Prime
Sensor type CCD CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 10 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3 4:3, 3:2 and 16:9
Max resolution 3648 x 2736 4000 x 3000
Max native ISO 1600 6400
Minimum native ISO 100 80
RAW support
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 3 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximal aperture - f/3.5-5.5
Macro focusing distance - 1cm
Available lenses 45 -
Crop factor 2.1 5.8
Screen
Display type Fixed Type Fixed Type
Display size 2.5 inch 2.7 inch
Display resolution 215k dot 230k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 95 percent -
Viewfinder magnification 0.46x -
Features
Min shutter speed 60 secs 4 secs
Max shutter speed 1/4000 secs 1/1500 secs
Continuous shutter speed 3.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Inbuilt flash
Flash distance 10.00 m (at ISO 100) 3.90 m
Flash options Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution None 1280x720
Video file format - Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 435 grams (0.96 lb) 164 grams (0.36 lb)
Dimensions 130 x 91 x 53mm (5.1" x 3.6" x 2.1") 108 x 59 x 25mm (4.3" x 2.3" x 1.0")
DXO scores
DXO Overall 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 - D-LI68
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage Compact Flash (Type I or II), xD Picture Card SD/SDHC card, Internal
Storage slots One One
Price at release $599 $120