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Olympus E-M10 II vs Pentax E90

Portability
82
Imaging
54
Features
77
Overall
63
Olympus OM-D E-M10 II front
 
Pentax Optio E90 front
Portability
94
Imaging
33
Features
11
Overall
24

Olympus E-M10 II vs Pentax E90 Key Specs

Olympus E-M10 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 390g - 120 x 83 x 47mm
  • Revealed August 2015
  • Succeeded the Olympus E-M10
  • New Model is Olympus E-M10 III
Pentax E90
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • 1280 x 720 video
  • 32-95mm (F3.1-5.9) lens
  • 145g - 102 x 59 x 25mm
  • Revealed January 2010
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Olympus E-M10 II vs Pentax E90 Overview

Its time to take a deeper look at the Olympus E-M10 II versus Pentax E90, former is a Entry-Level Mirrorless while the latter is a Small Sensor Compact by manufacturers Olympus and Pentax. There exists a noticeable gap between the sensor resolutions of the E-M10 II (16MP) and E90 (10MP) and the E-M10 II (Four Thirds) and E90 (1/2.3") use totally different sensor measurements.

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The E-M10 II was released 5 years after the E90 which is quite a sizable difference as far as technology is concerned. Both cameras offer different body type with the Olympus E-M10 II being a SLR-style mirrorless camera and the Pentax E90 being a Compact camera.

Before delving through a comprehensive comparison, below is a simple summation of how the E-M10 II matches up against the E90 in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M10 II over the Pentax E90

 E-M10 II E90 
RevealedAugust 2015January 2010More modern by 68 months
Focus manually Very precise focusing
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kCrisper screen (+810k dot)
Touch friendly screen Quickly navigate

Reasons to pick Pentax E90 over the Olympus E-M10 II

 E90 E-M10 II 

Common features in the Olympus E-M10 II and Pentax E90

 E-M10 II E90 
Selfie screen Lacking selfie screen

Olympus E-M10 II vs Pentax E90 Physical Comparison

If you're planning to carry around your camera frequently, you should think about its weight and proportions. The Olympus E-M10 II comes with external measurements of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") accompanied by a weight of 390 grams (0.86 lbs) and the Pentax E90 has measurements of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") having a weight of 145 grams (0.32 lbs).

Look at the Olympus E-M10 II versus Pentax E90 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will change based on the lens you select at that moment. Underneath is the front view size comparison of the E-M10 II and the E90.

Olympus E-M10 II vs Pentax E90 size comparison

Factoring in dimensions and weight, the portability grade of the E-M10 II and E90 is 82 and 94 respectively.

Olympus E-M10 II vs Pentax E90 top view buttons comparison

Olympus E-M10 II vs Pentax E90 Sensor Comparison

More often than not, it is difficult to visualise the contrast between sensor sizes simply by checking specs. The picture underneath may provide you a better sense of the sensor measurements in the E-M10 II and E90.

All in all, both of these cameras offer different megapixels and different sensor sizes. The E-M10 II due to its bigger sensor will make shooting bokeh easier and the Olympus E-M10 II will give extra detail as a result of its extra 6 Megapixels. Higher resolution will let you crop pictures a little more aggressively. The younger E-M10 II is going to have a benefit when it comes to sensor tech.

Olympus E-M10 II vs Pentax E90 sensor size comparison

Olympus E-M10 II vs Pentax E90 Screen and ViewFinder

Olympus E-M10 II vs Pentax E90 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M10 II
Portrait photography with Pentax E90
72
you can focus manually
good megapixels (16 megapixels)
decent sensor size (Four Thirds)
features face detection autofocus
exports RAW formats
19
lack of manual focus
no manual control
can't use external flash
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
doesn't have RAW files
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Street Comparison

Olympus E-M10 II Street photography details
Pentax E90 Street photography details
83
tilting screen
has image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW formats
provides focus by touch
very good high ISO (25,600)
47
screen is fixed
no image stabilization
very small sensor (1/2.3")
doesn't have RAW files
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Sports Comparison

Olympus E-M10 II Sports photography features
Pentax E90 Sports photography features
67
has image stabilization (Sensor based 5-axis)
good megapixels (16MP)
decent sensor size (Four Thirds)
features tracking autofocus
no phase detect autofocus
16
lack of shutter priority mode
no image stabilization
low resolution sensor (10 megapixels)
very small sensor (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Olympus E-M10 II Travel photography factors
Pentax E90 Travel photography factors
73
provides focus by touch
good megapixels (16MP)
built-in flash
doesn't have selfie friendly display
50
built-in flash
doesn't have Timelapse mode
low resolution sensor (10MP)
doesn't offer selfie friendly screen
wide angle not great (32mm)
sluggish max aperture (f3.1)
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Landscape Comparison

Olympus E-M10 II Landscape photography details
Pentax E90 Landscape photography details
79
you can focus manually
switch lenses (Micro Four Thirds mount)
screen size is good (3")
has image stabilization (Sensor based 5-axis)
good megapixels (16MP)
decent sensor size (Four Thirds)
very good high ISO (25,600)
exports RAW formats
22
lack of manual focus
cannot switch lenses (fixed lens mount)
wide angle not great (32mm)
sluggish max aperture (f3.1)
screen is small (2.7")
no manual control
no image stabilization
low resolution sensor (10MP)
very small sensor (1/2.3")
doesn't have RAW files
doesn't have Timelapse mode
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Vlogging Comparison

Olympus E-M10 II Vlogging highlights
Pentax E90 Vlogging highlights
35
touchscreen functionality
has image stabilization (Sensor based 5-axis)
features face detection autofocus
video res high (1920 x 1080 pixels)
doesn't have selfie friendly display
no external microphone port
22
wide angle not great (32mm)
sluggish max aperture (f3.1)
doesn't offer selfie friendly screen
no image stabilization
low res video (1280 x 720 pxls)
doesn't have external microphone support
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Olympus E-M10 II vs Pentax E90 Specifications

Detailed spec comparison table for Olympus E-M10 II and Pentax E90
 Olympus OM-D E-M10 IIPentax Optio E90
General Information
Brand Name Olympus Pentax
Model Olympus OM-D E-M10 II Pentax Optio E90
Type Entry-Level Mirrorless Small Sensor Compact
Revealed 2015-08-25 2010-01-25
Physical type SLR-style mirrorless Compact
Sensor Information
Powered by TruePic VII Prime
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 16 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 4608 x 3456 3648 x 2736
Highest native ISO 25600 3200
Lowest native ISO 200 80
RAW photos
Lowest boosted ISO 100 -
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 81 3
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 32-95mm (3.0x)
Maximum aperture - f/3.1-5.9
Macro focus range - 6cm
Number of lenses 107 -
Crop factor 2.1 5.9
Screen
Screen type Tilting Fixed Type
Screen diagonal 3" 2.7"
Resolution of screen 1,040 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.62x -
Features
Slowest shutter speed 60s 4s
Maximum shutter speed 1/4000s 1/2000s
Continuous shooting rate 8.0fps -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change WB
Image stabilization
Integrated flash
Flash range 5.80 m (ISO 100) 3.50 m
Flash settings Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual -
External flash
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) 1280 x 720 (15 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1920x1080 1280x720
Video format H.264, Motion JPEG Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Built-In 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 390g (0.86 lb) 145g (0.32 lb)
Dimensions 120 x 83 x 47mm (4.7" x 3.3" x 1.9") 102 x 59 x 25mm (4.0" x 2.3" x 1.0")
DXO scores
DXO All around score 73 not tested
DXO Color Depth score 23.1 not tested
DXO Dynamic range score 12.5 not tested
DXO Low light score 842 not tested
Other
Battery life 320 photographs -
Type of battery Battery Pack -
Battery model BLS-50 2 x AA
Self timer Yes (12 sec., 2 sec, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Card slots One One
Pricing at launch $499 $100