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Olympus E-M5 III vs Pentax Q10

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Pentax Q10 front
Portability
92
Imaging
36
Features
56
Overall
44

Olympus E-M5 III vs Pentax Q10 Key Specs

Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Introduced October 2019
  • Superseded the Olympus E-M5 II
  • Replacement is OM System OM-5
Pentax Q10
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax Q Mount
  • 200g - 102 x 58 x 34mm
  • Released September 2012
  • Old Model is Pentax Q
  • Newer Model is Pentax Q7
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Olympus E-M5 III vs Pentax Q10 Overview

Let's examine more in depth at the Olympus E-M5 III versus Pentax Q10, former is a Advanced Mirrorless while the other is a Entry-Level Mirrorless by companies Olympus and Pentax. There exists a large gap among the sensor resolutions of the E-M5 III (20MP) and Q10 (12MP) and the E-M5 III (Four Thirds) and Q10 (1/2.3") come with different sensor dimensions.

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The E-M5 III was introduced 7 years after the Q10 which is a fairly serious difference as far as camera technology is concerned. Both of the cameras offer different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Pentax Q10 being a Rangefinder-style mirrorless camera.

Before diving in to a full comparison, below is a brief summation of how the E-M5 III grades against the Q10 in regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M5 III over the Pentax Q10

 E-M5 III Q10 
ReleasedOctober 2019September 2012More modern by 87 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1040k460kClearer display (+580k dot)
Selfie screen Easy selfies
Touch display Easily navigate

Reasons to pick Pentax Q10 over the Olympus E-M5 III

 Q10 E-M5 III 

Common features in the Olympus E-M5 III and Pentax Q10

 E-M5 III Q10 
Manually focus More accurate focus
Display sizing3"3"Equivalent display sizing

Olympus E-M5 III vs Pentax Q10 Physical Comparison

When you are looking to carry around your camera, you're going to have to factor in its weight and proportions. The Olympus E-M5 III enjoys outside measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") accompanied by a weight of 414 grams (0.91 lbs) whilst the Pentax Q10 has measurements of 102mm x 58mm x 34mm (4.0" x 2.3" x 1.3") with a weight of 200 grams (0.44 lbs).

Check out the Olympus E-M5 III versus Pentax Q10 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you are working with at that time. Following is the front view dimension comparison of the E-M5 III vs the Q10.

Olympus E-M5 III vs Pentax Q10 size comparison

Looking at dimensions and weight, the portability score of the E-M5 III and Q10 is 80 and 92 respectively.

Olympus E-M5 III vs Pentax Q10 top view buttons comparison

Olympus E-M5 III vs Pentax Q10 Sensor Comparison

Sometimes, it can be tough to imagine the contrast in sensor sizes only by seeing technical specs. The pic below should provide you a better sense of the sensor sizing in the E-M5 III and Q10.

As you have seen, each of the cameras offer different resolutions and different sensor sizes. The E-M5 III with its larger sensor is going to make getting bokeh simpler and the Olympus E-M5 III will produce more detail using its extra 8MP. Greater resolution will enable you to crop images a little more aggressively. The more modern E-M5 III provides an advantage in sensor tech.

Olympus E-M5 III vs Pentax Q10 sensor size comparison

Olympus E-M5 III vs Pentax Q10 Screen and ViewFinder

Olympus E-M5 III vs Pentax Q10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography info
Pentax Q10 Portrait photography info
77
you can focus manually
MP count good (20 megapixels)
nice sensor size (Four Thirds)
provides face detect autofocus
exports RAW formats
48
has manual focus
above average flash sync speed (1/2,000s)
offers face detection autofocus
delivers RAW files
megapixel count low (12 megapixels)
sensor size is very small (1/2.3")
Photography Glossary

Street Comparison

Olympus E-M5 III Street photography details
Pentax Q10 Street photography details
83
screen articulates
image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
exports RAW formats
features touch focus
weather sealing
good high ISO (25,600)
68
image stabilization (Sensor based)
delivers RAW files
lighter than competition in class (200g)
no articulating screen
sensor size is very small (1/2.3")
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Sports Comparison

Olympus E-M5 III Sports photography information
Pentax Q10 Sports photography information
76
maximum shutter speed is high (1/8,000s)
quiet shutter (1/32,000s)
high max frames per second (30.0 frames per second)
image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
nice sensor size (Four Thirds)
provides tracking focus
weather sealing
supports phase detect autofocus
bad battery power (310 CIPA)
36
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based)
offers tracking autofocus
very slow continuous shooting (5.0 frames per second)
megapixel count low (12MP)
sensor size is very small (1/2.3")
not so great battery life (270 per charge)
does not have phase detect autofocus
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Travel Comparison

Olympus E-M5 III Travel photography details
Pentax Q10 Travel photography details
77
weather sealing
has bluetooth
features touch focus
MP count good (20 megapixels)
selfie friendly screen
bad battery power (310 per charge)
60
lighter than competition in class (200 grams)
has built in flash
not so great battery life (270 shots)
megapixel count low (12 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Landscape photography with Olympus E-M5 III
Landscape photography with Pentax Q10
77
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inch)
image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
nice sensor size (Four Thirds)
good high ISO (25,600)
exports RAW formats
weather sealing
bad battery power (310 per charge)
54
has manual focus
swap lenses (Pentax Q mount)
screen size is good (3 inches)
image stabilization (Sensor based)
delivers RAW files
megapixel count low (12MP)
sensor size is very small (1/2.3")
not so great battery life (270 CIPA)
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Vlogging Comparison

Olympus E-M5 III Vlogging features
Pentax Q10 Vlogging features
84
selfie friendly screen
has touchscreen
image stabilization (Sensor based 5-axis)
provides face detect autofocus
high quality video (4096 x 2160 pxls)
comes with mic jack
35
image stabilization (Sensor based)
offers face detection autofocus
high quality video (1920 x 1080 resolution)
lighter than competition in class (200 grams)
screen isn't selfie friendly
does not have external mic jack
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Olympus E-M5 III vs Pentax Q10 Specifications

Detailed spec comparison table for Olympus E-M5 III and Pentax Q10
 Olympus OM-D E-M5 IIIPentax Q10
General Information
Company Olympus Pentax
Model Olympus OM-D E-M5 III Pentax Q10
Class Advanced Mirrorless Entry-Level Mirrorless
Introduced 2019-10-17 2012-09-10
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Powered by TruePic VIII -
Sensor type MOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.4 x 13mm 6.17 x 4.55mm
Sensor surface area 226.2mm² 28.1mm²
Sensor resolution 20 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 4000 x 3000
Max native ISO 25600 6400
Lowest native ISO 200 100
RAW data
Lowest enhanced ISO 64 -
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 autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 121 25
Lens
Lens mounting type Micro Four Thirds Pentax Q
Number of lenses 107 8
Focal length multiplier 2.1 5.8
Screen
Range of screen Fully Articulated Fixed Type
Screen diagonal 3" 3"
Screen resolution 1,040k dot 460k dot
Selfie friendly
Liveview
Touch functionality
Screen technology - TFT Color LCD
Viewfinder Information
Viewfinder type Electronic Optical (optional)
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.68x -
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/8000 seconds 1/8000 seconds
Fastest silent shutter speed 1/32000 seconds -
Continuous shutter speed 30.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 7.00 m
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash sync 1/250 seconds 1/2000 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps)
Max video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, H.264
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414g (0.91 lbs) 200g (0.44 lbs)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 102 x 58 x 34mm (4.0" x 2.3" x 1.3")
DXO scores
DXO Overall score not tested 49
DXO Color Depth score not tested 21.1
DXO Dynamic range score not tested 10.9
DXO Low light score not tested 183
Other
Battery life 310 shots 270 shots
Battery format Battery Pack Battery Pack
Battery model BLN-1 D-LI68
Self timer Yes (2 or 10 secs, custom) Yes (2 or 12 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Storage slots One One
Launch pricing $1,199 $350