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Olympus E-M5 II vs Pentax K-70

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Pentax K-70 front
Portability
62
Imaging
67
Features
81
Overall
72

Olympus E-M5 II vs Pentax K-70 Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Launched February 2015
  • Succeeded the Olympus E-M5
  • Refreshed by Olympus E-M5 III
Pentax K-70
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 102400
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 688g - 126 x 93 x 74mm
  • Released June 2016
  • Newer Model is Pentax KF
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Olympus E-M5 II vs Pentax K-70 Overview

The following is a in-depth comparison of the Olympus E-M5 II vs Pentax K-70, former is a Advanced Mirrorless while the other is a Entry-Level DSLR by rivals Olympus and Pentax. There is a sizable difference between the sensor resolutions of the E-M5 II (16MP) and K-70 (24MP) and the E-M5 II (Four Thirds) and K-70 (APS-C) boast totally different sensor sizing.

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The E-M5 II was announced 16 months earlier than the K-70 making them a generation away from each other. Each of the cameras have different body design with the Olympus E-M5 II being a SLR-style mirrorless camera and the Pentax K-70 being a Compact SLR camera.

Before getting right into a comprehensive comparison, here is a concise highlight of how the E-M5 II scores against the K-70 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M5 II over the Pentax K-70

 E-M5 II K-70 
Display resolution1037k921kCrisper display (+116k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax K-70 over the Olympus E-M5 II

 K-70 E-M5 II 
ReleasedJune 2016February 2015Newer by 16 months

Common features in the Olympus E-M5 II and Pentax K-70

 E-M5 II K-70 
Focus manually Dial exact focus
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display dimensions3"3"Equal display measurement
Selfie screen Both good for selfies

Olympus E-M5 II vs Pentax K-70 Physical Comparison

For those who are intending to travel with your camera regularly, you'll need to think about its weight and dimensions. The Olympus E-M5 II provides exterior dimensions of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") and a weight of 469 grams (1.03 lbs) whilst the Pentax K-70 has dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") accompanied by a weight of 688 grams (1.52 lbs).

Check the Olympus E-M5 II vs Pentax K-70 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will vary based on the lens you have chosen at that time. Following is a front view size comparison of the E-M5 II and the K-70.

Olympus E-M5 II vs Pentax K-70 size comparison

Using size and weight, the portability grade of the E-M5 II and K-70 is 80 and 62 respectively.

Olympus E-M5 II vs Pentax K-70 top view buttons comparison

Olympus E-M5 II vs Pentax K-70 Sensor Comparison

In many cases, its tough to visualise the difference between sensor dimensions merely by reviewing a spec sheet. The pic below might give you a stronger sense of the sensor sizes in the E-M5 II and K-70.

As you can see, both of the cameras have different megapixels and different sensor dimensions. The E-M5 II with its tinier sensor will make shooting shallower DOF harder and the Pentax K-70 will deliver more detail with its extra 8 Megapixels. Greater resolution will also help you crop photos a bit more aggressively. The more aged E-M5 II is going to be behind with regard to sensor technology.

Olympus E-M5 II vs Pentax K-70 sensor size comparison

Olympus E-M5 II vs Pentax K-70 Screen and ViewFinder

Olympus E-M5 II vs Pentax K-70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II as a Portrait photography camera
Pentax K-70 as a Portrait photography camera
71
you can focus manually
MP count good (16 megapixels)
good sensor size (Four Thirds)
features face detect autofocus
supports RAW formats
80
manual focus
resolution is good (24MP)
sensor size is decent (APS-C)
offers face detection focusing
saves RAW files
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Street Comparison

Olympus E-M5 II Street photography features
Pentax K-70 Street photography features
82
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
supports RAW formats
offers focus by touch
weather proofing
good ISO range (25,600)
71
screen articulates fully
built in image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
environment proofing
good high ISO (102,400)
heavier than competitors (688 grams)
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Sports Comparison

Olympus E-M5 II Sports photography information
Pentax K-70 Sports photography information
65
max shutter speed is good (1/8,000 seconds)
quiet shooting (1/16,000 seconds)
has image stabilization (Sensor based 5-axis)
MP count good (16 megapixels)
good sensor size (Four Thirds)
features tracking focus
weather proofing
low battery pack (310 shots)
doesn't have phase detect autofocus
72
max shutter speed is good (1/6,000 seconds)
built in image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is decent (APS-C)
offers tracking autofocus
environment proofing
supports phase detect AF
slow continuous shooting (6.0 frames per second)
terrible battery (410 CIPA)
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Travel Comparison

Olympus E-M5 II Travel photography highlights
Pentax K-70 Travel photography highlights
74
weather proofing
offers focus by touch
MP count good (16 megapixels)
display is selfie friendly
low battery pack (310 CIPA)
64
environment proofing
resolution is good (24 megapixels)
has built in flash
display is selfie friendly
terrible battery (410 shots)
heavier than competitors (688g)
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Landscape Comparison

Landscape photography with Olympus E-M5 II
Landscape photography with Pentax K-70
74
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
has image stabilization (Sensor based 5-axis)
MP count good (16 megapixels)
good sensor size (Four Thirds)
good ISO range (25,600)
supports RAW formats
weather proofing
low battery pack (310 CIPA)
78
manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3")
built in image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is decent (APS-C)
doesnt have anti aliasing filter
good high ISO (102,400)
saves RAW files
environment proofing
terrible battery (410 per charge)
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Vlogging Comparison

Vlogging with Olympus E-M5 II
Vlogging with Pentax K-70
82
display is selfie friendly
touchscreen capability
has image stabilization (Sensor based 5-axis)
features face detect autofocus
video resolution high (1920 x 1080 pxls)
includes microphone jack
71
display is selfie friendly
built in image stabilization (Sensor based)
offers face detection focusing
video resolution high (1920 x 1080 pxls)
comes with external mic jack
heavier than competitors (688g)
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Olympus E-M5 II vs Pentax K-70 Specifications

Detailed spec comparison table for Olympus E-M5 II and Pentax K-70
 Olympus OM-D E-M5 IIPentax K-70
General Information
Manufacturer Olympus Pentax
Model Olympus OM-D E-M5 II Pentax K-70
Class Advanced Mirrorless Entry-Level DSLR
Launched 2015-02-06 2016-06-08
Body design SLR-style mirrorless Compact SLR
Sensor Information
Powered by TruePic VII PRIME MII
Sensor type MOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 16 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 4608 x 3456 6000 x 4000
Max native ISO 25600 102400
Lowest native ISO 200 100
RAW images
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 81 11
Cross focus points - 9
Lens
Lens mount Micro Four Thirds Pentax KAF2
Number of lenses 107 151
Focal length multiplier 2.1 1.5
Screen
Display type Fully Articulated Fully Articulated
Display diagonal 3 inch 3 inch
Resolution of display 1,037 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.63x
Features
Slowest shutter speed 60 secs 30 secs
Maximum shutter speed 1/8000 secs 1/6000 secs
Maximum quiet shutter speed 1/16000 secs -
Continuous shooting speed 10.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range no built-in flash 12.00 m (at ISO 100)
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual
Hot shoe
AE bracketing
White balance bracketing
Maximum flash sync 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264, Motion JPEG MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 469 gr (1.03 pounds) 688 gr (1.52 pounds)
Physical dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 126 x 93 x 74mm (5.0" x 3.7" x 2.9")
DXO scores
DXO All around score 73 not tested
DXO Color Depth score 23.0 not tested
DXO Dynamic range score 12.4 not tested
DXO Low light score 896 not tested
Other
Battery life 310 pictures 410 pictures
Style of battery Battery Pack Battery Pack
Battery model BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 12 secs, continuous)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC (UHS-I compatible)
Storage slots Single Single
Price at launch $699 $649