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Olympus E-M5 II vs Pentax K-1 II

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Pentax K-1 Mark II front
Portability
55
Imaging
78
Features
82
Overall
79

Olympus E-M5 II vs Pentax K-1 II Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Announced February 2015
  • Superseded the Olympus E-M5
  • Later Model is Olympus E-M5 III
Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Launched February 2018
  • Previous Model is Pentax K-1
Photography Glossary

Olympus E-M5 II vs Pentax K-1 II Overview

Its time to look closer at the Olympus E-M5 II vs Pentax K-1 II, former is a Advanced Mirrorless while the other is a Advanced DSLR by companies Olympus and Pentax. There exists a noticeable gap between the image resolutions of the E-M5 II (16MP) and K-1 II (36MP) and the E-M5 II (Four Thirds) and K-1 II (Full frame) possess totally different sensor size.

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The E-M5 II was introduced 4 years before the K-1 II which is quite a sizable difference as far as technology is concerned. Both of the cameras offer different body type with the Olympus E-M5 II being a SLR-style mirrorless camera and the Pentax K-1 II being a Mid-size SLR camera.

Before getting straight into a in depth comparison, below is a brief highlight of how the E-M5 II matches up against the K-1 II in relation to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M5 II over the Pentax K-1 II

 E-M5 II K-1 II 
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Pentax K-1 II over the Olympus E-M5 II

 K-1 II E-M5 II 
LaunchedFebruary 2018February 2015Newer by 37 months
Display sizing3.2"3"Larger display (+0.2")

Common features in the Olympus E-M5 II and Pentax K-1 II

 E-M5 II K-1 II 
Manually focus More accurate focus
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display resolution1037k1037kEqual display resolution

Olympus E-M5 II vs Pentax K-1 II Physical Comparison

For anybody who is looking to travel with your camera regularly, you are going to need to think about its weight and proportions. The Olympus E-M5 II has got outer measurements of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") along with a weight of 469 grams (1.03 lbs) whilst the Pentax K-1 II has measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") with a weight of 1010 grams (2.23 lbs).

Check out the Olympus E-M5 II vs Pentax K-1 II in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you are employing at that time. The following is the front view dimension comparison of the E-M5 II compared to the K-1 II.

Olympus E-M5 II vs Pentax K-1 II size comparison

Factoring in dimensions and weight, the portability score of the E-M5 II and K-1 II is 80 and 55 respectively.

Olympus E-M5 II vs Pentax K-1 II top view buttons comparison

Olympus E-M5 II vs Pentax K-1 II Sensor Comparison

More often than not, its difficult to visualise the gap between sensor dimensions only by going over specs. The image underneath will help give you a better sense of the sensor measurements in the E-M5 II and K-1 II.

As you can plainly see, each of these cameras offer different resolutions and different sensor dimensions. The E-M5 II with its tinier sensor will make shooting shallower DOF more challenging and the Pentax K-1 II will offer extra detail using its extra 20 Megapixels. Greater resolution will also enable you to crop photos a little more aggressively. The more aged E-M5 II is going to be disadvantaged when it comes to sensor tech.

Olympus E-M5 II vs Pentax K-1 II sensor size comparison

Olympus E-M5 II vs Pentax K-1 II Screen and ViewFinder

Olympus E-M5 II vs Pentax K-1 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II Portrait photography details
Pentax K-1 II Portrait photography details
71
focusing manually
good megapixels (16MP)
decent sensor size (Four Thirds)
has face detect autofocus
exports RAW files
86
has manual focus
fantastic megapixels (36 megapixels)
sensor size is large (Full frame)
provides face detection focusing
saves RAW files
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Street Comparison

Street photography with Olympus E-M5 II
Street photography with Pentax K-1 II
82
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW files
includes focus by touch
environment sealing
very good high ISO (25,600)
70
screen articulates fully
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
saves RAW files
weather sealing
above average ISO range (819,200)
heavier than average in class (1,010 grams)
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Sports Comparison

Olympus E-M5 II Sports photography details
Pentax K-1 II Sports photography details
65
high shutter speed (1/8,000 seconds)
quiet shooting (1/16,000 seconds)
has image stabilization (Sensor based 5-axis)
good megapixels (16 megapixels)
decent sensor size (Four Thirds)
has tracking focus
environment sealing
low battery power (310 per charge)
has no phase detect autofocus
77
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based 5-axis)
fantastic megapixels (36 megapixels)
sensor size is large (Full frame)
provides tracking autofocus
weather sealing
comes with phase detect AF
painfully slow continuous shooting (4.4 frames/s)
not so great battery (670 per charge)
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Travel Comparison

Olympus E-M5 II Travel photography details
Pentax K-1 II Travel photography details
74
environment sealing
includes focus by touch
good megapixels (16 megapixels)
display is selfie friendly
low battery power (310 per charge)
53
weather sealing
fantastic megapixels (36 megapixels)
not so great battery (670 CIPA)
heavier than average in class (1,010 grams)
screen isn't selfie friendly
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Landscape Comparison

Olympus E-M5 II Landscape photography factors
Pentax K-1 II Landscape photography factors
74
focusing manually
switch lenses (Micro Four Thirds mount)
nice screen size (3")
has image stabilization (Sensor based 5-axis)
good megapixels (16MP)
decent sensor size (Four Thirds)
very good high ISO (25,600)
exports RAW files
environment sealing
low battery power (310 shots)
82
has manual focus
swap lenses (Pentax KAF4 mount)
screen size is good (3.2 inch)
built in image stabilization (Sensor based 5-axis)
fantastic megapixels (36MP)
sensor size is large (Full frame)
does not have low pass filter
above average ISO range (819,200)
saves RAW files
weather sealing
two card slots
not so great battery (670 per charge)
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Vlogging Comparison

Olympus E-M5 II as a Vlogging camera
Pentax K-1 II as a Vlogging camera
82
display is selfie friendly
built-in touchscreen
has image stabilization (Sensor based 5-axis)
has face detect autofocus
video resolution high (1920 x 1080 pxls)
has mic port
32
built in image stabilization (Sensor based 5-axis)
provides face detection focusing
high quality video (1920 x 1080 pixels)
does have external mic socket
screen isn't selfie friendly
heavier than average in class (1,010g)
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Olympus E-M5 II vs Pentax K-1 II Specifications

Detailed spec comparison table for Olympus E-M5 II and Pentax K-1 II
 Olympus OM-D E-M5 IIPentax K-1 Mark II
General Information
Company Olympus Pentax
Model Olympus OM-D E-M5 II Pentax K-1 Mark II
Type Advanced Mirrorless Advanced DSLR
Announced 2015-02-06 2018-02-22
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Chip TruePic VII PRIME IV
Sensor type MOS CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 16MP 36MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Full resolution 4608 x 3456 7360 x 4912
Max native ISO 25600 819200
Lowest native ISO 200 100
RAW support
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 81 33
Cross focus points - 25
Lens
Lens mount Micro Four Thirds Pentax KAF4
Amount of lenses 107 151
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fully Articulated
Screen size 3 inch 3.2 inch
Resolution of screen 1,037k dots 1,037k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.74x 0.7x
Features
Slowest shutter speed 60 secs 30 secs
Maximum shutter speed 1/8000 secs 1/8000 secs
Maximum silent shutter speed 1/16000 secs -
Continuous shooting rate 10.0 frames/s 4.4 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash no built-in flash
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync
External flash
AEB
WB bracketing
Maximum flash synchronize 1/250 secs 1/200 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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 port
Headphone port
Connectivity
Wireless Built-In Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Built-in
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 469 gr (1.03 lb) 1010 gr (2.23 lb)
Dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 137 x 110 x 86mm (5.4" x 4.3" x 3.4")
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 images 670 images
Style of battery Battery Pack Battery Pack
Battery model BLN-1 D-LI90
Self timer Yes (2 or 10 secs, custom) Yes (2 or 12 sec, custom)
Time lapse recording
Type of storage SD/SDHC/SDXC Dual SD/SDHC/SDXC (UHS-I)
Card slots 1 Dual
Pricing at launch $699 $1,737