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Olympus E-M10 II vs Pentax E85

Portability
82
Imaging
54
Features
77
Overall
63
Olympus OM-D E-M10 II front
 
Pentax Optio E85 front
Portability
95
Imaging
35
Features
10
Overall
25

Olympus E-M10 II vs Pentax E85 Key Specs

Olympus E-M10 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 390g - 120 x 83 x 47mm
  • Revealed August 2015
  • Superseded the Olympus E-M10
  • Later Model is Olympus E-M10 III
Pentax E85
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 640 x 480 video
  • 32-96mm (F2.9-5.2) lens
  • 145g - 93 x 58 x 24mm
  • Launched September 2009
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Olympus E-M10 II vs Pentax E85 Overview

Lets look a little more in depth at the Olympus E-M10 II vs Pentax E85, former being a Entry-Level Mirrorless while the other is a Small Sensor Compact by rivals Olympus and Pentax. There is a noticeable difference among the image resolutions of the E-M10 II (16MP) and E85 (12MP) and the E-M10 II (Four Thirds) and E85 (1/2.3") provide different sensor measurements.

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The E-M10 II was introduced 6 years later than the E85 and that is a fairly sizable difference as far as camera tech is concerned. Both the cameras feature different body design with the Olympus E-M10 II being a SLR-style mirrorless camera and the Pentax E85 being a Compact camera.

Before we go into a more detailed comparison, here is a simple synopsis of how the E-M10 II grades against the E85 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M10 II over the Pentax E85

 E-M10 II E85 
LaunchedAugust 2015September 2009Fresher by 73 months
Manual focus More exact focus
Display typeTiltingFixed Tilting display
Display size3"2.7"Larger display (+0.3")
Display resolution1040k230kCrisper display (+810k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax E85 over the Olympus E-M10 II

 E85 E-M10 II 

Common features in the Olympus E-M10 II and Pentax E85

 E-M10 II E85 
Selfie screen No selfie screen

Olympus E-M10 II vs Pentax E85 Physical Comparison

For anybody who is going to carry your camera frequently, you will need to factor in its weight and dimensions. The Olympus E-M10 II features outer dimensions of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") along with a weight of 390 grams (0.86 lbs) while the Pentax E85 has dimensions of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") and a weight of 145 grams (0.32 lbs).

Compare the Olympus E-M10 II vs Pentax E85 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you select at the time. Here is a front view dimension comparison of the E-M10 II versus the E85.

Olympus E-M10 II vs Pentax E85 size comparison

Taking into consideration size and weight, the portability rating of the E-M10 II and E85 is 82 and 95 respectively.

Olympus E-M10 II vs Pentax E85 top view buttons comparison

Olympus E-M10 II vs Pentax E85 Sensor Comparison

Usually, it is very difficult to visualize the difference in sensor sizing merely by looking through a spec sheet. The photograph below should offer you a far better sense of the sensor dimensions in the E-M10 II and E85.

Clearly, both cameras feature different megapixels and different sensor sizing. The E-M10 II using its larger sensor is going to make shooting shallower DOF easier and the Olympus E-M10 II will render greater detail using its extra 4 Megapixels. Greater resolution can also help you crop photos way more aggressively. The more modern E-M10 II should have an advantage in sensor tech.

Olympus E-M10 II vs Pentax E85 sensor size comparison

Olympus E-M10 II vs Pentax E85 Screen and ViewFinder

Olympus E-M10 II vs Pentax E85 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 II as a Portrait photography camera
Pentax E85 as a Portrait photography camera
72
has manual focus
sensor resolution is decent (16MP)
sensor size is good (Four Thirds)
features face detection autofocus
supports RAW files
21
lack of manual focus
no manual exposure
external flash not possible
resolution not great (12MP)
sensor size is very small (1/2.3")
doesn't have RAW support
Photography Glossary

Street Comparison

Street photography with Olympus E-M10 II
Street photography with Pentax E85
83
screen tilts up and down
has image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
supports RAW files
includes touch to focus
above average ISO range (25,600)
47
screen does not articulate
does not have image stabilization
sensor size is very small (1/2.3")
doesn't have RAW support
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Sports Comparison

Sports photography with Olympus E-M10 II
Sports photography with Pentax E85
67
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
sensor size is good (Four Thirds)
features tracking autofocus
lacks phase detect autofocus
17
painfully slow continuous shooting (1.0 frames per second)
no shutter priority mode
does not have image stabilization
resolution not great (12MP)
sensor size is very small (1/2.3")
doesn't have phase detect autofocus
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Travel Comparison

Olympus E-M10 II as a Travel photography camera
Pentax E85 as a Travel photography camera
73
includes touch to focus
sensor resolution is decent (16 megapixels)
has built in flash
does not offer selfie friendly screen
51
flash built-in
lack of Time Lapse recording
resolution not great (12 megapixels)
doesn't have selfie friendly display
wide angle not fantastic (32mm)
slow maximum aperture (f2.9)
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Landscape Comparison

Olympus E-M10 II Landscape photography highlights
Pentax E85 Landscape photography highlights
79
has manual focus
change lenses (Micro Four Thirds mount)
screen is a decent size (3 inch)
has image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
sensor size is good (Four Thirds)
above average ISO range (25,600)
supports RAW files
23
lack of manual focus
lens is fixed (fixed lens mount)
wide angle not fantastic (32mm)
slow maximum aperture (f2.9)
small screen (2.7 inches)
no manual exposure
does not have image stabilization
resolution not great (12MP)
sensor size is very small (1/2.3")
doesn't have RAW support
lack of Time Lapse recording
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Vlogging Comparison

Olympus E-M10 II Vlogging info
Pentax E85 Vlogging info
35
built-in touchscreen
has image stabilization (Sensor based 5-axis)
features face detection autofocus
video res high (1920 x 1080 pxls)
does not offer selfie friendly screen
lack of external mic socket
22
wide angle not fantastic (32mm)
slow maximum aperture (f2.9)
doesn't have selfie friendly display
does not have image stabilization
video res low (640 x 480 resolution)
lack of mic jack
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Olympus E-M10 II vs Pentax E85 Specifications

Detailed spec comparison table for Olympus E-M10 II and Pentax E85
 Olympus OM-D E-M10 IIPentax Optio E85
General Information
Manufacturer Olympus Pentax
Model type Olympus OM-D E-M10 II Pentax Optio E85
Category Entry-Level Mirrorless Small Sensor Compact
Revealed 2015-08-25 2009-09-17
Body design SLR-style mirrorless Compact
Sensor Information
Processor Chip TruePic VII -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest resolution 4608 x 3456 4000 x 3000
Highest native ISO 25600 3200
Lowest native ISO 200 80
RAW photos
Lowest boosted ISO 100 -
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 81 -
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 32-96mm (3.0x)
Maximum aperture - f/2.9-5.2
Macro focusing distance - 10cm
Total lenses 107 -
Crop factor 2.1 5.8
Screen
Display type Tilting Fixed Type
Display diagonal 3" 2.7"
Resolution of display 1,040k dot 230k dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.62x -
Features
Lowest shutter speed 60s 2s
Highest shutter speed 1/4000s 1/2000s
Continuous shooting speed 8.0 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash distance 5.80 m (ISO 100) 3.00 m
Flash options Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual -
External flash
Auto exposure bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1920x1080 640x480
Video format H.264, Motion JPEG Motion JPEG
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 390 gr (0.86 pounds) 145 gr (0.32 pounds)
Physical dimensions 120 x 83 x 47mm (4.7" x 3.3" x 1.9") 93 x 58 x 24mm (3.7" x 2.3" x 0.9")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.1 not tested
DXO Dynamic range rating 12.5 not tested
DXO Low light rating 842 not tested
Other
Battery life 320 images -
Style of battery Battery Pack -
Battery ID BLS-50 D-LI95
Self timer Yes (12 sec., 2 sec, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Storage slots 1 1
Price at launch $499 $0