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Olympus 550WP vs Pentax E90

Portability
94
Imaging
33
Features
17
Overall
26
Olympus Stylus 550WP front
 
Pentax Optio E90 front
Portability
94
Imaging
33
Features
11
Overall
24

Olympus 550WP vs Pentax E90 Key Specs

Olympus 550WP
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.5" Fixed Screen
  • ISO 64 - 1600
  • Digital Image Stabilization
  • 640 x 480 video
  • 38-114mm (F3.5-5.0) lens
  • 167g - 94 x 62 x 22mm
  • Released January 2009
  • Alternate Name is mju 550WP
Pentax E90
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 1280 x 720 video
  • 32-95mm (F3.1-5.9) lens
  • 145g - 102 x 59 x 25mm
  • Announced January 2010
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Olympus 550WP vs Pentax E90 Overview

Lets examine more closely at the Olympus 550WP vs Pentax E90, both Small Sensor Compact digital cameras by companies Olympus and Pentax. The resolution of the 550WP (10MP) and the E90 (10MP) is fairly well matched and they use the exact same sensor sizing (1/2.3").

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The 550WP was unveiled 12 months earlier than the E90 and they are of a similar age. Both cameras come with the identical body type (Compact).

Before we go through a step-by-step comparison, below is a short overview of how the 550WP scores versus the E90 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Olympus 550WP over the Pentax E90

 550WP E90 

Reasons to pick Pentax E90 over the Olympus 550WP

 E90 550WP 
AnnouncedJanuary 2010January 2009Newer by 12 months
Display dimension2.7"2.5"Larger display (+0.2")

Common features in the Olympus 550WP and Pentax E90

 550WP E90 
Focus manually No manual focus
Display typeFixed Fixed Fixed display
Display resolution230k230kSame display resolution
Selfie screen Neither features selfie screen
Touch display Neither features Touch display

Olympus 550WP vs Pentax E90 Physical Comparison

If you are aiming to travel with your camera regularly, you will need to think about its weight and measurements. The Olympus 550WP enjoys physical measurements of 94mm x 62mm x 22mm (3.7" x 2.4" x 0.9") and a weight of 167 grams (0.37 lbs) and the Pentax E90 has proportions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs).

Contrast the Olympus 550WP vs Pentax E90 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change depending on the lens you are using at that time. Underneath is the front view measurements comparison of the 550WP compared to the E90.

Olympus 550WP vs Pentax E90 size comparison

Using dimensions and weight, the portability rating of the 550WP and E90 is 94 and 94 respectively.

Olympus 550WP vs Pentax E90 top view buttons comparison

Olympus 550WP vs Pentax E90 Sensor Comparison

Normally, it is very hard to see the difference between sensor dimensions purely by reading through technical specs. The image below may offer you a better sense of the sensor sizing in the 550WP and E90.

As you have seen, the two cameras have got the exact same sensor measurements and the same MP and you can expect similar quality of pictures although you will want to take the age of the products into consideration. The more aged 550WP is going to be disadvantaged in sensor tech.

Olympus 550WP vs Pentax E90 sensor size comparison

Olympus 550WP vs Pentax E90 Screen and ViewFinder

Olympus 550WP vs Pentax E90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus 550WP
Portrait photography with Pentax E90
19
manual focus not available
no manual control
external flash not possible
sensor resolution low (10 megapixels)
tiny sensor size (1/2.3")
doesn't have RAW files
19
focusing manually not possible
no manual exposure
no external flash support
sensor resolution not great (10 megapixels)
sensor is tiny (1/2.3")
lack of RAW format
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Street Comparison

Olympus 550WP Street photography info
Pentax E90 Street photography info
61
image stabilization (Digital)
environment proofing
no articulating screen
tiny sensor size (1/2.3")
doesn't have RAW files
47
screen does not articulate
no image stabilization
sensor is tiny (1/2.3")
lack of RAW format
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Sports Comparison

Olympus 550WP Sports photography advice
Pentax E90 Sports photography advice
30
image stabilization (Digital)
environment proofing
maximum shutter speed is a little low (1/1,000 seconds)
no shutter priority
sensor resolution low (10 megapixels)
tiny sensor size (1/2.3")
doesn't have phase detect auto focus
16
no shutter priority
no image stabilization
sensor resolution not great (10 megapixels)
sensor is tiny (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Olympus 550WP as a Travel photography camera
Pentax E90 as a Travel photography camera
55
environment proofing
has built in flash
missing Time Lapse mode
sensor resolution low (10MP)
display is not selfie friendly
wide angle not fantastic (38mm)
slow max aperture (f3.5)
50
has built in flash
no Timelapse recording
sensor resolution not great (10 megapixels)
screen isn't selfie friendly
wide angle not good (32mm)
somewhat slow maximum aperture (f3.1)
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Landscape Comparison

Olympus 550WP Landscape photography advice
Pentax E90 Landscape photography advice
30
image stabilization (Digital)
environment proofing
manual focus not available
fixed lens (fixed lens mount)
wide angle not fantastic (38mm)
slow max aperture (f3.5)
screen is small (2.5")
no manual control
sensor resolution low (10MP)
tiny sensor size (1/2.3")
doesn't have RAW files
missing Time Lapse mode
22
focusing manually not possible
cannot swap lenses (fixed lens mount)
wide angle not good (32mm)
somewhat slow maximum aperture (f3.1)
tiny screen (2.7 inches)
no manual exposure
no image stabilization
sensor resolution not great (10 megapixels)
sensor is tiny (1/2.3")
lack of RAW format
no Timelapse recording
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Vlogging Comparison

Olympus 550WP Vlogging details
Pentax E90 Vlogging details
25
image stabilization (Digital)
wide angle not fantastic (38mm)
slow max aperture (f3.5)
display is not selfie friendly
low res video (640 x 480 pixels)
missing external mic jack
22
wide angle not good (32mm)
somewhat slow maximum aperture (f3.1)
screen isn't selfie friendly
no image stabilization
low quality video (1280 x 720 resolution)
no external microphone support
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Olympus 550WP vs Pentax E90 Specifications

Detailed spec comparison table for Olympus 550WP and Pentax E90
 Olympus Stylus 550WPPentax Optio E90
General Information
Manufacturer Olympus Pentax
Model Olympus Stylus 550WP Pentax Optio E90
Also referred to as mju 550WP -
Class Small Sensor Compact Small Sensor Compact
Released 2009-01-07 2010-01-25
Physical type Compact Compact
Sensor Information
Powered by - Prime
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.08 x 4.56mm
Sensor surface area 27.7mm² 27.7mm²
Sensor resolution 10MP 10MP
Anti aliasing filter
Aspect ratio 16:9, 4:3 and 3:2 4:3 and 16:9
Maximum resolution 3648 x 2736 3648 x 2736
Maximum native ISO 1600 3200
Minimum native ISO 64 80
RAW images
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 3
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 38-114mm (3.0x) 32-95mm (3.0x)
Maximal aperture f/3.5-5.0 f/3.1-5.9
Macro focus distance 7cm 6cm
Crop factor 5.9 5.9
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 2.5" 2.7"
Screen resolution 230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 4 secs 4 secs
Maximum shutter speed 1/1000 secs 1/2000 secs
Shutter priority
Aperture priority
Expose Manually
Change WB
Image stabilization
Built-in flash
Flash range - 3.50 m
Flash options Auto, Fill-in, Red-Eye reduction, Off, On -
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 640x480 1280x720
Video format Motion JPEG 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
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 167 gr (0.37 lb) 145 gr (0.32 lb)
Dimensions 94 x 62 x 22mm (3.7" x 2.4" x 0.9") 102 x 59 x 25mm (4.0" x 2.3" x 1.0")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery model - 2 x AA
Self timer Yes (12 seconds) Yes (2 or 10 sec)
Time lapse recording
Type of storage xD-Picture Card, microSD, internal SD/SDHC, Internal
Card slots 1 1
Price at launch $399 $100