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Olympus E-M5 II vs Pentax K-1

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Pentax K-1 front
Portability
55
Imaging
76
Features
82
Overall
78

Olympus E-M5 II vs Pentax K-1 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
  • Announced February 2015
  • Succeeded the Olympus E-M5
  • New Model is Olympus E-M5 III
Pentax K-1
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 204800
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 1010g - 137 x 110 x 86mm
  • Announced February 2016
  • Newer Model is Pentax K-1 II
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Olympus E-M5 II vs Pentax K-1 Overview

Here, we are evaluating the Olympus E-M5 II versus Pentax K-1, one is a Advanced Mirrorless and the other is a Advanced DSLR by rivals Olympus and Pentax. There is a big difference among the resolutions of the E-M5 II (16MP) and K-1 (36MP) and the E-M5 II (Four Thirds) and K-1 (Full frame) offer totally different sensor measurements.

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The E-M5 II was introduced 12 months before the K-1 and they are of a similar generation. Each of these cameras feature different body design with the Olympus E-M5 II being a SLR-style mirrorless camera and the Pentax K-1 being a Mid-size SLR camera.

Before getting straight to a complete comparison, here is a brief introduction of how the E-M5 II scores against the K-1 with regard to portability, imaging, features and an overall score.

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

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

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

 K-1 E-M5 II 
AnnouncedFebruary 2016February 2015More modern by 12 months
Display size3.2"3"Larger display (+0.2")

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

 E-M5 II K-1 
Manual focus More exact focus
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display resolution1037k1037kIdentical display resolution

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

If you're planning to carry around your camera frequently, you're going to have to take into account its weight and size. The Olympus E-M5 II offers outside 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) and the Pentax K-1 has specifications of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs).

Examine the Olympus E-M5 II versus Pentax K-1 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at that moment. Here is a front view physical size comparison of the E-M5 II against the K-1.

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

Taking into consideration size and weight, the portability rating of the E-M5 II and K-1 is 80 and 55 respectively.

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

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

Often, it's tough to visualise the difference in sensor sizes simply by going through specs. The pic below may provide you a stronger sense of the sensor sizing in the E-M5 II and K-1.

All in all, the 2 cameras feature different resolutions and different sensor sizes. The E-M5 II using its smaller sensor will make shooting shallow DOF more difficult and the Pentax K-1 will produce extra detail using its extra 20 Megapixels. Greater resolution will also help you crop photos way more aggressively. The more aged E-M5 II will be disadvantaged with regard to sensor technology.

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

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

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

Portrait Comparison

Olympus E-M5 II Portrait photography factors
Pentax K-1 Portrait photography factors
71
has manual focus
resolution is good (16 megapixels)
sensor size is nice (Four Thirds)
supports face detection focus
supports RAW formats
85
has manual focus
high megapixels (36 megapixels)
sensor size is large (Full frame)
offers face detect focusing
delivers RAW formats
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Street Comparison

Street photography with Olympus E-M5 II
Street photography with Pentax K-1
82
screen articulates fully
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
supports RAW formats
supports touch focus
environment sealing
good ISO range (25,600)
70
screen can move to multiple angles
has image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
delivers RAW formats
weather sealing
great ISO range (204,800)
heavier than competitors (1,010 grams)
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Sports Comparison

Sports photography with Olympus E-M5 II
Sports photography with Pentax K-1
65
high shutter speed (1/8,000s)
quiet shooting (1/16,000s)
has image stabilization (Sensor based 5-axis)
resolution is good (16MP)
sensor size is nice (Four Thirds)
supports tracking autofocus
environment sealing
not so great battery pack (310 per charge)
has no phase detect auto focus
76
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
high megapixels (36 megapixels)
sensor size is large (Full frame)
offers tracking focus
weather sealing
sensor has phase detect AF
slow frames per second (4.4 frames/s)
terrible battery life (760 CIPA)
Photography Glossary

Travel Comparison

Olympus E-M5 II as a Travel photography camera
Pentax K-1 as a Travel photography camera
74
environment sealing
supports touch focus
resolution is good (16MP)
selfie friendly display
not so great battery pack (310 per charge)
53
weather sealing
high megapixels (36 megapixels)
terrible battery life (760 CIPA)
heavier than competitors (1,010 grams)
does not posses selfie friendly display
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Landscape Comparison

Olympus E-M5 II Landscape photography advice
Pentax K-1 Landscape photography advice
74
has manual focus
switch lenses (Micro Four Thirds mount)
good sized screen (3 inch)
has image stabilization (Sensor based 5-axis)
resolution is good (16MP)
sensor size is nice (Four Thirds)
good ISO range (25,600)
supports RAW formats
environment sealing
not so great battery pack (310 per charge)
81
has manual focus
interchangeable lenses (Pentax KAF2 mount)
good sized screen (3.2")
has image stabilization (Sensor based 5-axis)
high megapixels (36 megapixels)
sensor size is large (Full frame)
doesnt have anti-alias filter
great ISO range (204,800)
delivers RAW formats
weather sealing
2 card slots
terrible battery life (760 CIPA)
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Vlogging Comparison

Vlogging with Olympus E-M5 II
Vlogging with Pentax K-1
82
selfie friendly display
touchscreen functionality
has image stabilization (Sensor based 5-axis)
supports face detection focus
high res video (1920 x 1080 pixels)
comes with external microphone jack
31
has image stabilization (Sensor based 5-axis)
offers face detect focusing
video resolution high (1920 x 1080 resolution)
includes mic support
does not posses selfie friendly display
heavier than competitors (1,010 grams)
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Olympus E-M5 II vs Pentax K-1 Specifications

Detailed spec comparison table for Olympus E-M5 II and Pentax K-1
 Olympus OM-D E-M5 IIPentax K-1
General Information
Brand Name Olympus Pentax
Model type Olympus OM-D E-M5 II Pentax K-1
Category Advanced Mirrorless Advanced DSLR
Announced 2015-02-06 2016-02-17
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Chip TruePic VII -
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 16 megapixel 36 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 4608 x 3456 7360 x 4912
Maximum native ISO 25600 204800
Lowest native ISO 200 100
RAW format
Lowest enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 81 33
Cross type focus points - 25
Lens
Lens support Micro Four Thirds Pentax KAF2
Total lenses 107 151
Crop factor 2.1 1
Screen
Display type Fully Articulated Fully Articulated
Display sizing 3 inch 3.2 inch
Display resolution 1,037k dots 1,037k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.74x 0.7x
Features
Minimum shutter speed 60s 30s
Fastest shutter speed 1/8000s 1/8000s
Fastest quiet shutter speed 1/16000s -
Continuous shutter rate 10.0 frames/s 4.4 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash settings 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
AE bracketing
White balance bracketing
Fastest flash synchronize 1/250s 1/200s
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)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264, Motion JPEG MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Built-in
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469g (1.03 pounds) 1010g (2.23 pounds)
Physical 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 Overall rating 73 96
DXO Color Depth rating 23.0 25.4
DXO Dynamic range rating 12.4 14.6
DXO Low light rating 896 3280
Other
Battery life 310 images 760 images
Type of battery Battery Pack Battery Pack
Battery ID BLN-1 D-LI90
Self timer Yes (2 or 10 secs, custom) Yes (2 or 12 sec, custom)
Time lapse shooting
Type of storage SD/SDHC/SDXC Dual SD/SDHC/SDXC (UHS-I)
Card slots 1 Two
Cost at release $699 $1,499