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Olympus E-M10 IV vs Pentax H90

Portability
81
Imaging
62
Features
83
Overall
70
Olympus OM-D E-M10 IV front
 
Pentax Optio H90 front
Portability
93
Imaging
35
Features
24
Overall
30

Olympus E-M10 IV vs Pentax H90 Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Launched August 2020
  • Old Model is Olympus E-M10 III
Pentax H90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Announced January 2010
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Olympus E-M10 IV vs Pentax H90 Overview

The following is a extended analysis of the Olympus E-M10 IV and Pentax H90, one is a Entry-Level Mirrorless and the other is a Small Sensor Compact by manufacturers Olympus and Pentax. There is a crucial difference between the sensor resolutions of the E-M10 IV (20MP) and H90 (12MP) and the E-M10 IV (Four Thirds) and H90 (1/2.3") possess totally different sensor size.

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The E-M10 IV was manufactured 10 years after the H90 which is quite a serious gap as far as tech is concerned. Both of the cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax H90 being a Compact camera.

Before we go straight into a in-depth comparison, below is a concise summary of how the E-M10 IV scores vs the H90 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M10 IV over the Pentax H90

 E-M10 IV H90 
AnnouncedAugust 2020January 2010Newer by 129 months
Display typeTiltingFixed Tilting display
Display dimension3"2.7"Larger display (+0.3")
Display resolution1040k230kClearer display (+810k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Pentax H90 over the Olympus E-M10 IV

 H90 E-M10 IV 

Common features in the Olympus E-M10 IV and Pentax H90

 E-M10 IV H90 
Focus manually More accurate focusing

Olympus E-M10 IV vs Pentax H90 Physical Comparison

For those who are aiming to travel with your camera often, you'll have to think about its weight and volume. The Olympus E-M10 IV comes with external measurements of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") with a weight of 383 grams (0.84 lbs) while the Pentax H90 has sizing of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") having a weight of 153 grams (0.34 lbs).

Look at the Olympus E-M10 IV and Pentax H90 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at the time. Following is the front view over all size comparison of the E-M10 IV against the H90.

Olympus E-M10 IV vs Pentax H90 size comparison

Using size and weight, the portability score of the E-M10 IV and H90 is 81 and 93 respectively.

Olympus E-M10 IV vs Pentax H90 top view buttons comparison

Olympus E-M10 IV vs Pentax H90 Sensor Comparison

Usually, it can be difficult to visualise the contrast between sensor dimensions just by going over a spec sheet. The pic below may give you a greater sense of the sensor measurements in the E-M10 IV and H90.

Clearly, both of the cameras have got different resolutions and different sensor dimensions. The E-M10 IV due to its larger sensor will make getting shallow DOF simpler and the Olympus E-M10 IV will deliver greater detail due to its extra 8MP. Greater resolution can also let you crop photos much more aggressively. The newer E-M10 IV will have a benefit when it comes to sensor technology.

Olympus E-M10 IV vs Pentax H90 sensor size comparison

Olympus E-M10 IV vs Pentax H90 Screen and ViewFinder

Olympus E-M10 IV vs Pentax H90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 IV as a Portrait photography camera
Pentax H90 as a Portrait photography camera
77
manual focus
megapixel count good (20MP)
decent sensor size (Four Thirds)
comes with face detect focusing
supports RAW files
27
you can focus manually
no manual control
cannot use external flash
low resolution (12 megapixels)
very small sensor size (1/2.3")
no RAW files
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Street Comparison

Street photography with Olympus E-M10 IV
Street photography with Pentax H90
84
has a tilting screen
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW files
includes touch focus
above average high ISO (25,600)
56
has image stabilization (Sensor-shift)
no articulating screen
very small sensor size (1/2.3")
no RAW files
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Sports Comparison

Sports photography with Olympus E-M10 IV
Sports photography with Pentax H90
72
quiet shooting (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
megapixel count good (20 megapixels)
decent sensor size (Four Thirds)
comes with tracking focus
lack of phase detect AF
31
has image stabilization (Sensor-shift)
comes with tracking focus
slow continuous shooting (1.0 fps)
no shutter priority
low resolution (12MP)
very small sensor size (1/2.3")
no phase detect AF
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Travel Comparison

Travel photography with Olympus E-M10 IV
Travel photography with Pentax H90
84
connects via bluetooth
includes touch focus
megapixel count good (20MP)
flash built-in
screen is selfie friendly
57
has built in flash
decently wide (28mm)
does not have Timelapse mode
low resolution (12 megapixels)
display isn't selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Olympus E-M10 IV as a Landscape photography camera
Pentax H90 as a Landscape photography camera
82
manual focus
interchangeable lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
image stabilization (Sensor based 5-axis)
megapixel count good (20 megapixels)
decent sensor size (Four Thirds)
above average high ISO (25,600)
supports RAW files
36
you can focus manually
decently wide (28mm)
has image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
screen is somewhat small (2.7 inches)
no manual control
low resolution (12MP)
very small sensor size (1/2.3")
no RAW files
does not have Timelapse mode
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Vlogging Comparison

Olympus E-M10 IV Vlogging factors
Pentax H90 Vlogging factors
78
screen is selfie friendly
touchscreen functionality
image stabilization (Sensor based 5-axis)
comes with face detect focusing
video res high (3840 x 2160 resolution)
does not have mic socket
28
decently wide (28mm)
has image stabilization (Sensor-shift)
sluggish maximum aperture (f3.5)
display isn't selfie friendly
low video resolution (1280 x 720 resolution)
does not have microphone port
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Olympus E-M10 IV vs Pentax H90 Specifications

Detailed spec comparison table for Olympus E-M10 IV and Pentax H90
 Olympus OM-D E-M10 IVPentax Optio H90
General Information
Make Olympus Pentax
Model Olympus OM-D E-M10 IV Pentax Optio H90
Category Entry-Level Mirrorless Small Sensor Compact
Launched 2020-08-04 2010-01-25
Body design SLR-style mirrorless Compact
Sensor Information
Processor TruePic VIII Prime
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.4 x 13mm 6.17 x 4.55mm
Sensor area 226.2mm² 28.1mm²
Sensor resolution 20 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Max resolution 5184 x 3888 4000 x 3000
Max native ISO 25600 6400
Min native ISO 200 80
RAW data
Min enhanced ISO 100 -
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 121 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28-140mm (5.0x)
Maximum aperture - f/3.5-5.9
Macro focus range - 10cm
Available lenses 107 -
Crop factor 2.1 5.8
Screen
Range of display Tilting Fixed Type
Display sizing 3 inch 2.7 inch
Display resolution 1,040k dot 230k dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.62x -
Features
Minimum shutter speed 60 seconds 4 seconds
Fastest shutter speed 1/4000 seconds 1/2000 seconds
Fastest quiet shutter speed 1/16000 seconds -
Continuous shutter speed 8.7 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change white balance
Image stabilization
Built-in flash
Flash range 7.20 m (at ISO 200) 4.00 m
Flash modes Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
WB bracketing
Fastest flash sync 1/250 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 3840x2160 1280x720
Video format MPEG-4, H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Built-In 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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 383g (0.84 lbs) 153g (0.34 lbs)
Dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO Overall 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 life 360 shots -
Battery form Battery Pack -
Battery model BLS-50 D-LI68
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC (UHS-II supported) SD/SDHC, Internal
Storage slots One One
Pricing at release $699 $150