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Olympus E-M5 III vs Panasonic G9

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Panasonic Lumix DC-G9 front
Portability
62
Imaging
61
Features
90
Overall
72

Olympus E-M5 III vs Panasonic G9 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
  • Older Model is Olympus E-M5 II
  • Successor is OM System OM-5
Panasonic G9
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 658g - 137 x 97 x 92mm
  • Revealed November 2017
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Olympus E-M5 III vs Panasonic G9 Overview

The following is a in-depth review of the Olympus E-M5 III vs Panasonic G9, former is a Advanced Mirrorless while the latter is a Pro Mirrorless by rivals Olympus and Panasonic. The resolution of the E-M5 III (20MP) and the G9 (20MP) is relatively comparable and they feature the same exact sensor size (Four Thirds).

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The E-M5 III was manufactured 24 months after the G9 which makes the cameras a generation away from each other. Both cameras offer the identical body type (SLR-style mirrorless).

Before going in to a comprehensive comparison, below is a brief view of how the E-M5 III grades versus the G9 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M5 III over the Panasonic G9

 E-M5 III G9 
RevealedOctober 2019November 2017Newer by 24 months

Reasons to pick Panasonic G9 over the Olympus E-M5 III

 G9 E-M5 III 

Common features in the Olympus E-M5 III and Panasonic G9

 E-M5 III G9 
Focus manually Dial exact focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen sizing3"3"Equivalent screen size
Screen resolution1040k1040kThe same screen resolution
Selfie screen Both are selfie friendly
Touch screen Quickly navigate

Olympus E-M5 III vs Panasonic G9 Physical Comparison

When you are planning to travel with your camera, you'll have to think about its weight and proportions. The Olympus E-M5 III offers physical measurements of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) whilst the Panasonic G9 has measurements of 137mm x 97mm x 92mm (5.4" x 3.8" x 3.6") and a weight of 658 grams (1.45 lbs).

Examine the Olympus E-M5 III vs Panasonic G9 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change based on the lens you are utilizing at that moment. Underneath is the front view size comparison of the E-M5 III vs the G9.

Olympus E-M5 III vs Panasonic G9 size comparison

Taking into consideration size and weight, the portability rating of the E-M5 III and G9 is 80 and 62 respectively.

Olympus E-M5 III vs Panasonic G9 top view buttons comparison

Olympus E-M5 III vs Panasonic G9 Sensor Comparison

Usually, it's hard to visualise the gap in sensor dimensions purely by seeing specifications. The pic underneath might provide you a greater sense of the sensor measurements in the E-M5 III and G9.

To sum up, both of the cameras offer the same exact sensor sizing and the exact same megapixels so you can expect comparable quality of photos however you really should consider the launch date of the cameras into account. The younger E-M5 III is going to have an advantage in sensor tech.

Olympus E-M5 III vs Panasonic G9 sensor size comparison

Olympus E-M5 III vs Panasonic G9 Screen and ViewFinder

Olympus E-M5 III vs Panasonic G9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M5 III
Portrait photography with Panasonic G9
77
manual focus
megapixel count decent (20MP)
sensor size is good (Four Thirds)
supports face detection autofocus
supports RAW files
76
manual focus
decent MP (20 megapixels)
sensor size is nice (Four Thirds)
supports face detect autofocus
delivers RAW formats
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Street Comparison

Olympus E-M5 III Street photography factors
Panasonic G9 Street photography factors
83
screen can move to multiple angles
built in image stabilization (Sensor based 5-axis)
sensor size is good (Four Thirds)
supports RAW files
comes with touch focus
environment sealing
great high ISO (25,600)
75
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
delivers RAW formats
has touch focus
environment proofing
great high ISO (25,600)
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Sports Comparison

Olympus E-M5 III as a Sports photography camera
Panasonic G9 as a Sports photography camera
76
max shutter speed is good (1/8,000s)
silent shutter (1/32,000s)
fast continuous shooting (30.0 frames per second)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
sensor size is good (Four Thirds)
supports tracking autofocus
environment sealing
comes with phase detect autofocus
not so great battery pack (310 per charge)
70
maximum shutter speed is high (1/8,000 seconds)
silent shutter (1/32,000 seconds)
high fps (20.0 fps)
image stabilization (Sensor based 5-axis)
decent MP (20MP)
sensor size is nice (Four Thirds)
supports tracking focus
environment proofing
bad battery life (400 per charge)
has no phase detect autofocus
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Travel Comparison

Olympus E-M5 III as a Travel photography camera
Panasonic G9 as a Travel photography camera
77
environment sealing
supports bluetooth
comes with touch focus
megapixel count decent (20 megapixels)
selfie friendly screen
not so great battery pack (310 per charge)
70
environment proofing
supports bluetooth
has touch focus
decent MP (20 megapixels)
screen is selfie friendly
bad battery life (400 CIPA)
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Landscape Comparison

Olympus E-M5 III Landscape photography highlights
Panasonic G9 Landscape photography highlights
77
manual focus
swap lenses (Micro Four Thirds mount)
decent sized screen (3 inches)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
sensor size is good (Four Thirds)
great high ISO (25,600)
supports RAW files
environment sealing
not so great battery pack (310 per charge)
76
manual focus
swap lenses (Micro Four Thirds mount)
screen size is good (3 inches)
image stabilization (Sensor based 5-axis)
decent MP (20MP)
sensor size is nice (Four Thirds)
does not have anti aliasing filter
great high ISO (25,600)
delivers RAW formats
environment proofing
2 card slots
bad battery life (400 per charge)
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Vlogging Comparison

Vlogging with Olympus E-M5 III
Vlogging with Panasonic G9
84
selfie friendly screen
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detection autofocus
high quality video (4096 x 2160 pixels)
does have external mic support
77
screen is selfie friendly
touch screen
image stabilization (Sensor based 5-axis)
supports face detect autofocus
video resolution high (3840 x 2160 pixels)
has microphone support
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Olympus E-M5 III vs Panasonic G9 Specifications

Detailed spec comparison table for Olympus E-M5 III and Panasonic G9
 Olympus OM-D E-M5 IIIPanasonic Lumix DC-G9
General Information
Company Olympus Panasonic
Model type Olympus OM-D E-M5 III Panasonic Lumix DC-G9
Category Advanced Mirrorless Pro Mirrorless
Introduced 2019-10-17 2017-11-08
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Processor TruePic VIII -
Sensor type MOS CMOS
Sensor size Four Thirds Four Thirds
Sensor measurements 17.4 x 13mm 17.3 x 13mm
Sensor area 226.2mm² 224.9mm²
Sensor resolution 20 megapixels 20 megapixels
Anti alias 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 5184 x 3888
Max native ISO 25600 25600
Minimum native ISO 200 200
RAW data
Minimum enhanced ISO 64 100
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 121 225
Lens
Lens support Micro Four Thirds Micro Four Thirds
Available lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Type of screen Fully Articulated Fully Articulated
Screen sizing 3 inch 3 inch
Resolution of screen 1,040k dots 1,040k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dots 3,680k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.68x 0.83x
Features
Minimum shutter speed 60s 60s
Fastest shutter speed 1/8000s 1/8000s
Fastest silent shutter speed 1/32000s 1/32000s
Continuous shutter rate 30.0 frames per second 20.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash no built-in flash
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/250s -
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 3840 x 2160 @ 60p / 150 Mbps, MP4, H.264, Linear PCM
Max video resolution 4096x2160 3840x2160
Video file 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) USB 3.0 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 414 gr (0.91 lb) 658 gr (1.45 lb)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 137 x 97 x 92mm (5.4" x 3.8" x 3.6")
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 310 photos 400 photos
Form of battery Battery Pack Battery Pack
Battery ID BLN-1 DMW-BLF19
Self timer Yes (2 or 10 secs, custom) Yes
Time lapse shooting
Storage type SD/SDHC/SDXC (UHS-II supported) Dual SD/SDHC/SDXC slots (UHS-II supported)
Card slots 1 Dual
Launch price $1,199 $1,500