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Olympus E-M10 vs Pentax K-5 IIs

Portability
82
Imaging
53
Features
73
Overall
61
Olympus OM-D E-M10 front
 
Pentax K-5 IIs front
Portability
60
Imaging
58
Features
83
Overall
68

Olympus E-M10 vs Pentax K-5 IIs Key Specs

Olympus E-M10
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 396g - 119 x 82 x 46mm
  • Introduced March 2014
  • Newer Model is Olympus E-M10 II
Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Raise to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Previous Model is Pentax K-5
Photography Glossary

Olympus E-M10 vs Pentax K-5 IIs Overview

The following is a extended overview of the Olympus E-M10 vs Pentax K-5 IIs, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by competitors Olympus and Pentax. The image resolution of the E-M10 (16MP) and the K-5 IIs (16MP) is very similar but the E-M10 (Four Thirds) and K-5 IIs (APS-C) feature totally different sensor size.

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The E-M10 was brought out 10 months after the K-5 IIs which means that they are of a similar generation. Each of the cameras offer different body type with the Olympus E-M10 being a SLR-style mirrorless camera and the Pentax K-5 IIs being a Mid-size SLR camera.

Before getting through a more detailed comparison, below is a simple highlight of how the E-M10 grades vs the K-5 IIs with regards to portability, imaging, features and an overall mark.

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

 E-M10 K-5 IIs 
LaunchedMarch 2014June 2013Newer by 10 months
Display typeTiltingFixed Tilting display
Display resolution1037k921kClearer display (+116k dot)
Touch friendly display Easily navigate

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

 K-5 IIs E-M10 

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

 E-M10 K-5 IIs 
Manually focus More accurate focusing
Display sizing3"3"Equivalent display size
Selfie screen Neither features selfie screen

Olympus E-M10 vs Pentax K-5 IIs Physical Comparison

In case you're going to travel with your camera, you will need to think about its weight and dimensions. The Olympus E-M10 enjoys physical dimensions of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") with a weight of 396 grams (0.87 lbs) whilst the Pentax K-5 IIs has dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs).

See the Olympus E-M10 vs Pentax K-5 IIs in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you use during that time. Here is the front view sizing comparison of the E-M10 and the K-5 IIs.

Olympus E-M10 vs Pentax K-5 IIs size comparison

Using dimensions and weight, the portability grade of the E-M10 and K-5 IIs is 82 and 60 respectively.

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

Olympus E-M10 vs Pentax K-5 IIs Sensor Comparison

Typically, it's hard to see the contrast between sensor dimensions purely by reading a spec sheet. The image below may give you a stronger sense of the sensor sizes in the E-M10 and K-5 IIs.

Clearly, both of the cameras offer the same exact megapixels but not the same sensor dimensions. The E-M10 provides the tinier sensor which is going to make getting shallower depth of field tougher. The fresher E-M10 will have an advantage with regard to sensor innovation.

Olympus E-M10 vs Pentax K-5 IIs sensor size comparison

Olympus E-M10 vs Pentax K-5 IIs Screen and ViewFinder

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

Portrait Comparison

Olympus E-M10 Portrait photography factors
Pentax K-5 IIs Portrait photography factors
71
focusing manually
good resolution (16MP)
decent sensor size (Four Thirds)
supports face detection focusing
saves RAW files
74
manual focus
sensor resolution is decent (16 megapixels)
sensor size is decent (APS-C)
comes with face detection autofocus
saves RAW formats
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Street Comparison

Street photography with Olympus E-M10
Street photography with Pentax K-5 IIs
77
tilting screen
built in image stabilization (Sensor based)
decent sensor size (Four Thirds)
saves RAW files
provides focus by touch
good high ISO (25,600)
more heavy than average (396g)
67
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW formats
weather sealing
fixed screen
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Sports Comparison

Olympus E-M10 as a Sports photography camera
Pentax K-5 IIs as a Sports photography camera
66
built in image stabilization (Sensor based)
good resolution (16MP)
decent sensor size (Four Thirds)
supports tracking autofocus
no phase detect AF
79
high shutter speed (1/8,000s)
image stabilization (Sensor based)
sensor resolution is decent (16 megapixels)
sensor size is decent (APS-C)
comes with tracking autofocus
weather sealing
supports phase detect autofocus
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Travel Comparison

Olympus E-M10 Travel photography highlights
Pentax K-5 IIs Travel photography highlights
67
provides focus by touch
good resolution (16 megapixels)
has built in flash
more heavy than average (396 grams)
doesn't contain selfie friendly display
65
weather sealing
sensor resolution is decent (16MP)
flash built-in
doesn't have a selfie friendly screen
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Landscape Comparison

Landscape photography with Olympus E-M10
Landscape photography with Pentax K-5 IIs
79
focusing manually
switch lenses (Micro Four Thirds mount)
nice screen size (3 inch)
built in image stabilization (Sensor based)
good resolution (16MP)
decent sensor size (Four Thirds)
good high ISO (25,600)
saves RAW files
79
manual focus
change lenses (Pentax KAF2 mount)
decent sized screen (3 inch)
image stabilization (Sensor based)
sensor resolution is decent (16MP)
sensor size is decent (APS-C)
doesnt have low pass filter
saves RAW formats
weather sealing
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Vlogging Comparison

Olympus E-M10 Vlogging factors
Pentax K-5 IIs Vlogging factors
33
touch screen
built in image stabilization (Sensor based)
supports face detection focusing
video resolution high (1920 x 1080 pixels)
doesn't contain selfie friendly display
lack of external microphone jack
more heavy than average (396g)
33
image stabilization (Sensor based)
comes with face detection autofocus
high res video (1920 x 1080 resolution)
comes with external mic socket
doesn't have a selfie friendly screen
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Olympus E-M10 vs Pentax K-5 IIs Specifications

Detailed spec comparison table for Olympus E-M10 and Pentax K-5 IIs
 Olympus OM-D E-M10Pentax K-5 IIs
General Information
Brand Name Olympus Pentax
Model type Olympus OM-D E-M10 Pentax K-5 IIs
Type Entry-Level Mirrorless Advanced DSLR
Introduced 2014-03-18 2013-06-04
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Chip TruePic VII Prime II
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.7 x 15.7mm
Sensor surface area 224.9mm² 372.1mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest resolution 4608 x 3456 4928 x 3264
Highest native ISO 25600 12800
Highest boosted ISO - 51200
Minimum native ISO 200 100
RAW files
Minimum boosted ISO - 80
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 81 11
Cross type focus points - 9
Lens
Lens support Micro Four Thirds Pentax KAF2
Amount of lenses 107 151
Crop factor 2.1 1.5
Screen
Type of screen Tilting Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 1,037 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch display
Screen technology TFT LCD TFT LCD monitor
Viewfinder Information
Viewfinder type Electronic Optical (pentaprism)
Viewfinder resolution 1,440 thousand dots -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.58x 0.61x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/4000s 1/8000s
Continuous shooting rate 8.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 5.80 m (ISO100) 13.00 m (at ISO 100)
Flash settings Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual(1/1(FULL)~1/64) Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/250s 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps)
Highest video resolution 1920x1080 1920x1080
Video data format H.264, Motion JPEG Motion JPEG
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional Optional
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 396g (0.87 lb) 760g (1.68 lb)
Dimensions 119 x 82 x 46mm (4.7" x 3.2" x 1.8") 131 x 97 x 73mm (5.2" x 3.8" x 2.9")
DXO scores
DXO All around rating 72 82
DXO Color Depth rating 22.8 23.9
DXO Dynamic range rating 12.3 14.1
DXO Low light rating 884 1208
Other
Battery life 320 shots 980 shots
Battery type Battery Pack Battery Pack
Battery ID BLS-5 D-LI90
Self timer Yes (12 sec., 2 sec.,custom (Waiting time 1-30sec.,Shooting interval 0.5/1/2/3sec.,Number of shots 1-10)) Yes ( 2 or 12 seconds)
Time lapse feature
Storage type SD/SDHC/SDXC SD/SDHC/SDXC
Card slots One One
Cost at launch $600 $749