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Olympus SZ-31MR iHS vs Pentax E90

Portability
89
Imaging
39
Features
47
Overall
42
Olympus SZ-31MR iHS front
 
Pentax Optio E90 front
Portability
94
Imaging
33
Features
11
Overall
24

Olympus SZ-31MR iHS vs Pentax E90 Key Specs

Olympus SZ-31MR iHS
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 25-600mm (F3.0-6.9) lens
  • 226g - 106 x 69 x 40mm
  • Released February 2012
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
  • Released January 2010
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Olympus SZ-31MR iHS vs Pentax E90 Overview

Below, we are contrasting the Olympus SZ-31MR iHS vs Pentax E90, one being a Small Sensor Superzoom and the other is a Small Sensor Compact by competitors Olympus and Pentax. There is a crucial difference among the resolutions of the SZ-31MR iHS (16MP) and E90 (10MP) but they possess the exact same sensor size (1/2.3").

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The SZ-31MR iHS was revealed 2 years later than the E90 and that is a fairly serious gap as far as camera tech is concerned. Both the cameras come with the identical body type (Compact).

Before diving through a in depth comparison, below is a brief summation of how the SZ-31MR iHS grades vs the E90 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Olympus SZ-31MR iHS over the Pentax E90

 SZ-31MR iHS E90 
ReleasedFebruary 2012January 2010Fresher by 25 months
Display dimension3"2.7"Larger display (+0.3")
Display resolution920k230kSharper display (+690k dot)
Touch display Easily navigate

Reasons to pick Pentax E90 over the Olympus SZ-31MR iHS

 E90 SZ-31MR iHS 

Common features in the Olympus SZ-31MR iHS and Pentax E90

 SZ-31MR iHS E90 
Focus manually Lack of manual focusing
Display typeFixed Fixed Fixed display
Selfie screen Missing selfie screen

Olympus SZ-31MR iHS vs Pentax E90 Physical Comparison

When you are going to carry your camera, you'll need to think about its weight and dimensions. The Olympus SZ-31MR iHS comes with external measurements of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") and a weight of 226 grams (0.50 lbs) whilst the Pentax E90 has dimensions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") and a weight of 145 grams (0.32 lbs).

See the Olympus SZ-31MR iHS vs Pentax E90 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing at that moment. Following is the front view measurement comparison of the SZ-31MR iHS compared to the E90.

Olympus SZ-31MR iHS vs Pentax E90 size comparison

Factoring in size and weight, the portability rating of the SZ-31MR iHS and E90 is 89 and 94 respectively.

Olympus SZ-31MR iHS vs Pentax E90 top view buttons comparison

Olympus SZ-31MR iHS vs Pentax E90 Sensor Comparison

Generally, it is very difficult to visualise the contrast in sensor sizing merely by viewing technical specs. The visual underneath will give you a stronger sense of the sensor sizing in the SZ-31MR iHS and E90.

As you have seen, both of the cameras posses the exact same sensor measurements but not the same resolution. You should anticipate the Olympus SZ-31MR iHS to result in extra detail because of its extra 6 Megapixels. Greater resolution will also enable you to crop photos somewhat more aggressively. The younger SZ-31MR iHS will have a benefit when it comes to sensor technology.

Olympus SZ-31MR iHS vs Pentax E90 sensor size comparison

Olympus SZ-31MR iHS vs Pentax E90 Screen and ViewFinder

Olympus SZ-31MR iHS vs Pentax E90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus SZ-31MR iHS as a Portrait photography camera
Pentax E90 as a Portrait photography camera
34
megapixel count decent (16 megapixels)
offers face detection focus
no manual focus
lack of manual exposure
no external flash support
tiny sensor size (1/2.3")
no RAW support
19
no manual focus
manual exposure not possible
external flash not possible
low megapixels (10MP)
sensor size is very small (1/2.3")
doesn't have RAW files
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Street Comparison

Olympus SZ-31MR iHS Street photography information
Pentax E90 Street photography information
64
built in image stabilization (Sensor-shift)
provides touch focus
lighter than others in class (226 grams)
fixed screen
tiny sensor size (1/2.3")
no RAW support
47
no articulating screen
no image stabilization
sensor size is very small (1/2.3")
doesn't have RAW files
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Sports Comparison

Olympus SZ-31MR iHS as a Sports photography camera
Pentax E90 as a Sports photography camera
44
incredible zoom range (25-600mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
offers tracking autofocus
lack of shutter priority mode
tiny sensor size (1/2.3")
terrible battery (200 shots)
no phase detect auto focus
16
no shutter priority mode
no image stabilization
low megapixels (10 megapixels)
sensor size is very small (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Olympus SZ-31MR iHS Travel photography factors
Pentax E90 Travel photography factors
67
lighter than others in class (226 grams)
provides touch focus
megapixel count decent (16 megapixels)
built-in flash
really wide (25mm)
very long reach (600mm)
no Timelapse mode
terrible battery (200 per charge)
doesn't contain selfie friendly screen
somewhat slow maximum aperture (f3.0)
50
built-in flash
does not have Timelapse recording
low megapixels (10MP)
screen is not selfie friendly
wide angle not fantastic (32mm)
sluggish max aperture (f3.1)
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Landscape Comparison

Olympus SZ-31MR iHS Landscape photography advice
Pentax E90 Landscape photography advice
41
really wide (25mm)
nice screen size (3 inches)
built in image stabilization (Sensor-shift)
megapixel count decent (16 megapixels)
no manual focus
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.0)
lack of manual exposure
tiny sensor size (1/2.3")
no RAW support
terrible battery (200 CIPA)
no Timelapse mode
22
no manual focus
fixed lens (fixed lens mount)
wide angle not fantastic (32mm)
sluggish max aperture (f3.1)
screen is somewhat small (2.7")
manual exposure not possible
no image stabilization
low megapixels (10MP)
sensor size is very small (1/2.3")
doesn't have RAW files
does not have Timelapse recording
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Vlogging Comparison

Olympus SZ-31MR iHS Vlogging information
Pentax E90 Vlogging information
35
really wide (25mm)
built-in touchscreen
built in image stabilization (Sensor-shift)
offers face detection focus
high res video (1920 x 1080 pxls)
lighter than others in class (226g)
somewhat slow maximum aperture (f3.0)
doesn't contain selfie friendly screen
no external microphone jack
22
wide angle not fantastic (32mm)
sluggish max aperture (f3.1)
screen is not selfie friendly
no image stabilization
video res low (1280 x 720 resolution)
does not have external microphone port
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Olympus SZ-31MR iHS vs Pentax E90 Specifications

Detailed spec comparison table for Olympus SZ-31MR iHS and Pentax E90
 Olympus SZ-31MR iHSPentax Optio E90
General Information
Make Olympus Pentax
Model type Olympus SZ-31MR iHS Pentax Optio E90
Category Small Sensor Superzoom Small Sensor Compact
Released 2012-02-08 2010-01-25
Body design Compact Compact
Sensor Information
Powered by Dual TruePic V Prime
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16 megapixels 10 megapixels
Anti alias filter
Aspect ratio 4:3 and 16:9 4:3 and 16:9
Highest Possible resolution 4608 x 3456 3648 x 2736
Maximum native ISO 6400 3200
Lowest native ISO 80 80
RAW format
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points - 3
Cross type focus points - -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 25-600mm (24.0x) 32-95mm (3.0x)
Maximum aperture f/3.0-6.9 f/3.1-5.9
Macro focusing distance 1cm 6cm
Focal length multiplier 5.8 5.9
Screen
Range of screen Fixed Type Fixed Type
Screen size 3" 2.7"
Resolution of screen 920k dot 230k dot
Selfie friendly
Liveview
Touch function
Screen tech Hypercrystal III TFT Color LCD -
Viewfinder Information
Viewfinder type None None
Features
Minimum shutter speed 4s 4s
Fastest shutter speed 1/1700s 1/2000s
Continuous shutter speed 7.0 frames/s -
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Built-in flash
Flash distance 9.30 m 3.50 m
Flash settings Auto, On, Off, Red-Eye, Fill-in -
Hot shoe
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Maximum video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 226 gr (0.50 lb) 145 gr (0.32 lb)
Dimensions 106 x 69 x 40mm (4.2" x 2.7" x 1.6") 102 x 59 x 25mm (4.0" 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 life 200 images -
Battery form Battery Pack -
Battery ID LI-50B 2 x AA
Self timer Yes (2 or 12 sec, pet auto shutter) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC, Internal
Storage slots One One
Launch price $0 $100