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Olympus E-M10 III vs Panasonic GX9

Portability
80
Imaging
55
Features
75
Overall
63
Olympus OM-D E-M10 Mark III front
 
Panasonic Lumix DC-GX9 front
Portability
82
Imaging
60
Features
80
Overall
68

Olympus E-M10 III vs Panasonic GX9 Key Specs

Olympus E-M10 III
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 410g - 122 x 84 x 50mm
  • Introduced August 2017
  • Older Model is Olympus E-M10 II
  • Updated by Olympus E-M10 IV
Panasonic GX9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 407g - 124 x 72 x 47mm
  • Announced February 2018
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Olympus E-M10 III vs Panasonic GX9 Overview

Lets examine more in depth at the Olympus E-M10 III vs Panasonic GX9, one being a Entry-Level Mirrorless and the other is a Advanced Mirrorless by companies Olympus and Panasonic. The sensor resolution of the E-M10 III (16MP) and the GX9 (20MP) is very close and they enjoy the exact same sensor sizes (Four Thirds).

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The E-M10 III was manufactured 5 months before the GX9 and they are both of a similar generation. Each of the cameras come with different body type with the Olympus E-M10 III being a SLR-style mirrorless camera and the Panasonic GX9 being a Rangefinder-style mirrorless camera.

Before getting in to a in depth comparison, below is a short view of how the E-M10 III grades vs the GX9 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M10 III over the Panasonic GX9

 E-M10 III GX9 

Reasons to pick Panasonic GX9 over the Olympus E-M10 III

 GX9 E-M10 III 
Display resolution1240k1040kSharper display (+200k dot)

Common features in the Olympus E-M10 III and Panasonic GX9

 E-M10 III GX9 
AnnouncedAugust 2017February 2018Same generation
Manually focus More exact focusing
Display typeTiltingTiltingTilting display
Display dimension3"3"Identical display dimensions
Selfie screen Neither offers selfie screen
Touch friendly display Easily navigate

Olympus E-M10 III vs Panasonic GX9 Physical Comparison

When you are intending to lug around your camera regularly, you are going to need to consider its weight and measurements. The Olympus E-M10 III offers outer dimensions of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") having a weight of 410 grams (0.90 lbs) while the Panasonic GX9 has proportions of 124mm x 72mm x 47mm (4.9" x 2.8" x 1.9") accompanied by a weight of 407 grams (0.90 lbs).

Look at the Olympus E-M10 III vs Panasonic GX9 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you use at that time. Following is the front view sizing comparison of the E-M10 III versus the GX9.

Olympus E-M10 III vs Panasonic GX9 size comparison

Factoring in dimensions and weight, the portability score of the E-M10 III and GX9 is 80 and 82 respectively.

Olympus E-M10 III vs Panasonic GX9 top view buttons comparison

Olympus E-M10 III vs Panasonic GX9 Sensor Comparison

Normally, it can be hard to imagine the gap in sensor measurements simply by viewing specs. The graphic here will help offer you a more clear sense of the sensor sizes in the E-M10 III and GX9.

As you can plainly see, both of the cameras have got the exact same sensor measurements but different resolution. You should expect to see the Panasonic GX9 to render extra detail due to its extra 4 Megapixels. Greater resolution can also help you crop images much more aggressively.

Olympus E-M10 III vs Panasonic GX9 sensor size comparison

Olympus E-M10 III vs Panasonic GX9 Screen and ViewFinder

Olympus E-M10 III vs Panasonic GX9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 III as a Portrait photography camera
Panasonic GX9 as a Portrait photography camera
73
has manual focus
sensor resolution is decent (16MP)
decent sensor size (Four Thirds)
has face detection focus
supports RAW formats
76
focusing manually
decent sensor resolution (20 megapixels)
nice sensor size (Four Thirds)
supports face detect autofocus
supports RAW formats
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Street Comparison

Olympus E-M10 III Street photography advice
Panasonic GX9 Street photography advice
77
screen tilts
built in image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW formats
comes with focus via touch
very good high ISO (25,600)
heavier than competitors in class (410g)
84
has a tilting screen
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
supports RAW formats
has touch focus
great high ISO (25,600)
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Sports Comparison

Olympus E-M10 III Sports photography highlights
Panasonic GX9 Sports photography highlights
69
silent shutter (1/16,000 seconds)
built in image stabilization (Sensor based 5-axis)
sensor resolution is decent (16 megapixels)
decent sensor size (Four Thirds)
has tracking autofocus
no phase detect auto focus
72
silent shutter (1/16,000 seconds)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
nice sensor size (Four Thirds)
supports tracking focus
has phase detect autofocus
terrible battery pack (260 shots)
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Travel Comparison

Olympus E-M10 III Travel photography highlights
Panasonic GX9 Travel photography highlights
67
comes with focus via touch
sensor resolution is decent (16MP)
flash built-in
heavier than competitors in class (410g)
does not have selfie friendly screen
71
has bluetooth
has touch focus
decent sensor resolution (20 megapixels)
built-in flash
terrible battery pack (260 per charge)
does not offer selfie friendly screen
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Landscape Comparison

Olympus E-M10 III Landscape photography information
Panasonic GX9 Landscape photography information
80
has manual focus
swap lenses (Micro Four Thirds mount)
pretty good screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
sensor resolution is decent (16MP)
decent sensor size (Four Thirds)
very good high ISO (25,600)
supports RAW formats
77
focusing manually
swap lenses (Micro Four Thirds mount)
nice screen size (3 inches)
built in image stabilization (Sensor based 5-axis)
decent sensor resolution (20MP)
nice sensor size (Four Thirds)
doesnt have low pass filter
great high ISO (25,600)
supports RAW formats
terrible battery pack (260 CIPA)
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Vlogging Comparison

Vlogging with Olympus E-M10 III
Vlogging with Panasonic GX9
32
touchscreen
built in image stabilization (Sensor based 5-axis)
has face detection focus
video resolution high (3840 x 2160 resolution)
does not have selfie friendly screen
lack of external mic port
heavier than competitors in class (410 grams)
35
has touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detect autofocus
video res high (3840 x 2160 resolution)
does not offer selfie friendly screen
missing microphone support
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Olympus E-M10 III vs Panasonic GX9 Specifications

Detailed spec comparison table for Olympus E-M10 III and Panasonic GX9
 Olympus OM-D E-M10 Mark IIIPanasonic Lumix DC-GX9
General Information
Make Olympus Panasonic
Model type Olympus OM-D E-M10 Mark III Panasonic Lumix DC-GX9
Class Entry-Level Mirrorless Advanced Mirrorless
Introduced 2017-08-31 2018-02-13
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip TruePic VIII Venus Engine
Sensor type CMOS CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.4 x 13mm 17.3 x 13mm
Sensor surface area 226.2mm² 224.9mm²
Sensor resolution 16 megapixel 20 megapixel
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Max resolution 4608 x 3456 5184 x 3888
Max native ISO 25600 25600
Min native ISO 200 200
RAW images
Min enhanced ISO 100 100
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
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 121 49
Lens
Lens support Micro Four Thirds Micro Four Thirds
Total lenses 107 107
Crop factor 2.1 2.1
Screen
Type of screen Tilting Tilting
Screen sizing 3" 3"
Resolution of screen 1,040k dots 1,240k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dots 2,760k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.62x 0.7x
Features
Min shutter speed 60 secs 60 secs
Max shutter speed 1/4000 secs 1/4000 secs
Max silent shutter speed 1/16000 secs 1/16000 secs
Continuous shutter rate 8.6 frames per second 9.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 5.80 m (at ISO 100) 6.00 m (at ISO 200)
Flash options Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off Auto, auto w/redeye reduction, forced on, forced on w/redeye reduction, slow sync, slow sync w/redeye reduction, forced off
Hot shoe
AE bracketing
WB bracketing
Max flash synchronize 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM -
Max video resolution 3840x2160 3840x2160
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) Yes
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 410 gr (0.90 pounds) 407 gr (0.90 pounds)
Dimensions 122 x 84 x 50mm (4.8" x 3.3" x 2.0") 124 x 72 x 47mm (4.9" x 2.8" x 1.9")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 330 pictures 260 pictures
Battery style Battery Pack Battery Pack
Battery ID BLS-50 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 secs, 3 photos over 10 secs)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-I/II supported) SD/SDHC/SDXC card (UHS-I supported)
Card slots Single Single
Price at release $650 $1,000