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Olympus E-M10 IV vs Pentax K-5 II

Portability
81
Imaging
62
Features
83
Overall
70
Olympus OM-D E-M10 IV front
 
Pentax K-5 II front
Portability
60
Imaging
58
Features
82
Overall
67

Olympus E-M10 IV vs Pentax K-5 II Key Specs

Olympus E-M10 IV
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 383g - 122 x 84 x 49mm
  • Revealed August 2020
  • Earlier Model is Olympus E-M10 III
Pentax K-5 II
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Raise to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Introduced June 2013
  • Old Model is Pentax K-5
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Olympus E-M10 IV vs Pentax K-5 II Overview

Below, we will be comparing the Olympus E-M10 IV vs Pentax K-5 II, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by competitors Olympus and Pentax. There exists a large gap between the sensor resolutions of the E-M10 IV (20MP) and K-5 II (16MP) and the E-M10 IV (Four Thirds) and K-5 II (APS-C) enjoy different sensor dimensions.

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The E-M10 IV was introduced 7 years after the K-5 II which is quite a serious difference as far as technology is concerned. Both cameras come with different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax K-5 II being a Mid-size SLR camera.

Before we go in to a comprehensive comparison, below is a quick introduction of how the E-M10 IV matches up against the K-5 II in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M10 IV over the Pentax K-5 II

 E-M10 IV K-5 II 
IntroducedAugust 2020June 2013More modern by 88 months
Screen typeTiltingFixed Tilting screen
Screen resolution1040k921kClearer screen (+119k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Reasons to pick Pentax K-5 II over the Olympus E-M10 IV

 K-5 II E-M10 IV 

Common features in the Olympus E-M10 IV and Pentax K-5 II

 E-M10 IV K-5 II 
Manually focus More accurate focus
Screen dimension3"3"Identical screen sizing

Olympus E-M10 IV vs Pentax K-5 II Physical Comparison

For those who are intending to carry around your camera regularly, you will want to factor its weight and volume. The Olympus E-M10 IV comes with outer dimensions 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 K-5 II has sizing of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 760 grams (1.68 lbs).

Compare the Olympus E-M10 IV vs Pentax K-5 II in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ depending on the lens you are working with at that moment. Following is the front view measurement comparison of the E-M10 IV vs the K-5 II.

Olympus E-M10 IV vs Pentax K-5 II size comparison

Taking into consideration dimensions and weight, the portability score of the E-M10 IV and K-5 II is 81 and 60 respectively.

Olympus E-M10 IV vs Pentax K-5 II top view buttons comparison

Olympus E-M10 IV vs Pentax K-5 II Sensor Comparison

Normally, it can be hard to picture the gap between sensor sizes just by checking specs. The picture below should give you a clearer sense of the sensor sizes in the E-M10 IV and K-5 II.

As you can plainly see, both cameras have got different megapixel count and different sensor sizes. The E-M10 IV using its tinier sensor is going to make shooting shallower DOF harder and the Olympus E-M10 IV will resolve greater detail using its extra 4 Megapixels. Higher resolution will also make it easier to crop photographs much more aggressively. The more modern E-M10 IV provides a benefit with regard to sensor technology.

Olympus E-M10 IV vs Pentax K-5 II sensor size comparison

Olympus E-M10 IV vs Pentax K-5 II Screen and ViewFinder

Olympus E-M10 IV vs Pentax K-5 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 IV Portrait photography information
Pentax K-5 II Portrait photography information
77
has manual focus
sensor resolution is decent (20 megapixels)
sensor size is nice (Four Thirds)
comes with face detect focus
supports RAW formats
74
you can focus manually
MP count decent (16 megapixels)
sensor size is nice (APS-C)
includes face detect focusing
delivers RAW formats
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Street Comparison

Olympus E-M10 IV Street photography highlights
Pentax K-5 II Street photography highlights
84
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
supports RAW formats
provides touch focus
above average ISO range (25,600)
67
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
environment sealing
fixed screen
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Sports Comparison

Sports photography with Olympus E-M10 IV
Sports photography with Pentax K-5 II
72
silent shooting (1/16,000s)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (20MP)
sensor size is nice (Four Thirds)
comes with tracking focus
no phase detect auto focus
79
max shutter speed is good (1/8,000 seconds)
built in image stabilization (Sensor based)
MP count decent (16 megapixels)
sensor size is nice (APS-C)
includes tracking focus
environment sealing
sensor has phase detect AF
Photography Glossary

Travel Comparison

Olympus E-M10 IV Travel photography details
Pentax K-5 II Travel photography details
84
has bluetooth
provides touch focus
sensor resolution is decent (20MP)
built-in flash
display is selfie friendly
65
environment sealing
MP count decent (16 megapixels)
flash built-in
does not have a selfie friendly screen
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Landscape Comparison

Landscape photography with Olympus E-M10 IV
Landscape photography with Pentax K-5 II
82
has manual focus
swap lenses (Micro Four Thirds mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (20MP)
sensor size is nice (Four Thirds)
above average ISO range (25,600)
supports RAW formats
79
you can focus manually
swap lenses (Pentax KAF2 mount)
nice screen size (3 inch)
built in image stabilization (Sensor based)
MP count decent (16 megapixels)
sensor size is nice (APS-C)
delivers RAW formats
environment sealing
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Vlogging Comparison

Olympus E-M10 IV Vlogging details
Pentax K-5 II Vlogging details
78
display is selfie friendly
touchscreen
has image stabilization (Sensor based 5-axis)
comes with face detect focus
high quality video (3840 x 2160 pixels)
lack of microphone socket
33
built in image stabilization (Sensor based)
includes face detect focusing
video resolution high (1920 x 1080 resolution)
includes mic support
does not have a selfie friendly screen
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Olympus E-M10 IV vs Pentax K-5 II Specifications

Detailed spec comparison table for Olympus E-M10 IV and Pentax K-5 II
 Olympus OM-D E-M10 IVPentax K-5 II
General Information
Make Olympus Pentax
Model type Olympus OM-D E-M10 IV Pentax K-5 II
Category Entry-Level Mirrorless Advanced DSLR
Revealed 2020-08-04 2013-06-04
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Chip TruePic VIII Prime II
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.4 x 13mm 23.7 x 15.7mm
Sensor area 226.2mm² 372.1mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 5184 x 3888 4928 x 3264
Max native ISO 25600 12800
Max enhanced ISO - 51200
Minimum native ISO 200 100
RAW photos
Minimum enhanced ISO 100 80
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 121 11
Cross type focus points - 9
Lens
Lens mount type Micro Four Thirds Pentax KAF2
Total lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Type of screen Tilting Fixed Type
Screen diagonal 3" 3"
Resolution of screen 1,040 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.62x 0.61x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Fastest silent shutter speed 1/16000 seconds -
Continuous shutter rate 8.7 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 7.20 m (at ISO 200) 13.00 m (at ISO 100)
Flash options Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize 1/250 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
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 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 Motion JPEG
Mic 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 Optional
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 383g (0.84 pounds) 760g (1.68 pounds)
Dimensions 122 x 84 x 49mm (4.8" x 3.3" x 1.9") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO Overall rating not tested 82
DXO Color Depth rating not tested 23.8
DXO Dynamic range rating not tested 14.1
DXO Low light rating not tested 1235
Other
Battery life 360 photos 980 photos
Type of battery Battery Pack Battery Pack
Battery ID BLS-50 D-LI90
Self timer Yes (2 or 12 sec, custom) Yes ( 2 or 12 seconds)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Card slots 1 1
Cost at release $699 $830