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Olympus E-M10 III vs Panasonic GH5S

Portability
80
Imaging
55
Features
75
Overall
63
Olympus OM-D E-M10 Mark III front
 
Panasonic Lumix DC-GH5S front
Portability
62
Imaging
50
Features
82
Overall
62

Olympus E-M10 III vs Panasonic GH5S Key Specs

Olympus E-M10 III
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Micro Four Thirds Mount
  • 410g - 122 x 84 x 50mm
  • Announced August 2017
  • Earlier Model is Olympus E-M10 II
  • Later Model is Olympus E-M10 IV
Panasonic GH5S
(Full Review)
  • 10MP - Four Thirds Sensor
  • 3.2" Fully Articulated Screen
  • ISO 160 - 51200 (Increase to 204800)
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 660g - 139 x 98 x 87mm
  • Revealed January 2018
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Olympus E-M10 III vs Panasonic GH5S Overview

On this page, we will be evaluating the Olympus E-M10 III versus Panasonic GH5S, one being a Entry-Level Mirrorless and the latter is a Pro Mirrorless by competitors Olympus and Panasonic. There exists a crucial gap among the sensor resolutions of the E-M10 III (16MP) and GH5S (10MP) but both cameras have the same sensor measurements (Four Thirds).

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The E-M10 III was unveiled 4 months prior to the GH5S which means that they are both of a similar generation. Both the cameras have the same body design (SLR-style mirrorless).

Before diving into a thorough comparison, here is a simple overview of how the E-M10 III scores versus the GH5S when considering portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M10 III over the Panasonic GH5S

 E-M10 III GH5S 

Reasons to pick Panasonic GH5S over the Olympus E-M10 III

 GH5S E-M10 III 
Screen typeFully ArticulatedTiltingFully Articulating screen
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution1620k1040kClearer screen (+580k dot)
Selfie screen Take selfies

Common features in the Olympus E-M10 III and Panasonic GH5S

 E-M10 III GH5S 
RevealedAugust 2017January 2018Same generation
Manually focus Dial exact focus
Touch friendly screen Quickly navigate

Olympus E-M10 III vs Panasonic GH5S Physical Comparison

For anybody who is going to carry your camera often, you will have to factor in its weight and proportions. The Olympus E-M10 III has got external measurements of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") and a weight of 410 grams (0.90 lbs) while the Panasonic GH5S has measurements of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") and a weight of 660 grams (1.46 lbs).

Compare the Olympus E-M10 III versus Panasonic GH5S in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at that moment. Following is a front view scale comparison of the E-M10 III versus the GH5S.

Olympus E-M10 III vs Panasonic GH5S size comparison

Looking at dimensions and weight, the portability rating of the E-M10 III and GH5S is 80 and 62 respectively.

Olympus E-M10 III vs Panasonic GH5S top view buttons comparison

Olympus E-M10 III vs Panasonic GH5S Sensor Comparison

Typically, its tough to envision the contrast in sensor sizing just by researching specs. The photograph here may offer you a clearer sense of the sensor measurements in the E-M10 III and GH5S.

As you can plainly see, each of the cameras have the same sensor dimensions albeit not the same resolution. You should count on the Olympus E-M10 III to provide you with more detail having an extra 6 Megapixels. Higher resolution will also enable you to crop shots a bit more aggressively.

Olympus E-M10 III vs Panasonic GH5S sensor size comparison

Olympus E-M10 III vs Panasonic GH5S Screen and ViewFinder

Olympus E-M10 III vs Panasonic GH5S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 III Portrait photography details
Panasonic GH5S Portrait photography details
73
you can focus manually
decent MP (16MP)
nice sensor size (Four Thirds)
supports face detect focusing
delivers RAW formats
62
you can focus manually
nice sensor size (Four Thirds)
includes face detection focus
saves RAW formats
sensor resolution low (10MP)
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Street Comparison

Street photography with Olympus E-M10 III
Street photography with Panasonic GH5S
77
tilting screen
has image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW formats
comes with focus by touch
great ISO range (25,600)
more heavy than competition in class (410g)
68
screen articulates fully
nice sensor size (Four Thirds)
saves RAW formats
offers touch focus
weather proofing
very good high ISO (51,200)
no image stabilization
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Sports Comparison

Olympus E-M10 III Sports photography factors
Panasonic GH5S Sports photography factors
69
silent shooting (1/16,000s)
has image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
nice sensor size (Four Thirds)
supports tracking focus
doesn't have phase detect AF
56
great max shutter speed (1/8,000s)
quiet shutter (1/16,000s)
nice sensor size (Four Thirds)
includes tracking autofocus
weather proofing
no image stabilization
sensor resolution low (10MP)
no phase detect auto focus
Photography Glossary

Travel Comparison

Travel photography with Olympus E-M10 III
Travel photography with Panasonic GH5S
67
comes with focus by touch
decent MP (16 megapixels)
has built in flash
more heavy than competition in class (410g)
does not posses selfie friendly screen
61
weather proofing
has bluetooth
offers touch focus
selfie friendly screen
lack of Timelapse mode
sensor resolution low (10 megapixels)
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Landscape Comparison

Landscape photography with Olympus E-M10 III
Landscape photography with Panasonic GH5S
80
you can focus manually
swap lenses (Micro Four Thirds mount)
screen is a decent size (3")
has image stabilization (Sensor based 5-axis)
decent MP (16 megapixels)
nice sensor size (Four Thirds)
great ISO range (25,600)
delivers RAW formats
63
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3.2")
nice sensor size (Four Thirds)
no anti-alias filter
very good high ISO (51,200)
saves RAW formats
weather proofing
has double storage slots
no image stabilization
sensor resolution low (10 megapixels)
lack of Timelapse mode
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Vlogging Comparison

Olympus E-M10 III as a Vlogging camera
Panasonic GH5S as a Vlogging camera
32
touchscreen capability
has image stabilization (Sensor based 5-axis)
supports face detect focusing
high res video (3840 x 2160 pixels)
does not posses selfie friendly screen
lack of microphone support
more heavy than competition in class (410g)
68
selfie friendly screen
screen is touchscreen
includes face detection focus
video resolution high (4096 x 2160 pxls)
includes external microphone port
no image stabilization
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Olympus E-M10 III vs Panasonic GH5S Specifications

Detailed spec comparison table for Olympus E-M10 III and Panasonic GH5S
 Olympus OM-D E-M10 Mark IIIPanasonic Lumix DC-GH5S
General Information
Brand Name Olympus Panasonic
Model type Olympus OM-D E-M10 Mark III Panasonic Lumix DC-GH5S
Class Entry-Level Mirrorless Pro Mirrorless
Announced 2017-08-31 2018-01-08
Body design SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by TruePic VIII Venus Engine 10
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 megapixels 10 megapixels
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Maximum resolution 4608 x 3456 3680 x 2760
Maximum native ISO 25600 51200
Maximum boosted ISO - 204800
Min native ISO 200 160
RAW pictures
Min boosted ISO 100 80
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 225
Lens
Lens mount type Micro Four Thirds Micro Four Thirds
Number of lenses 107 107
Crop factor 2.1 2.1
Screen
Range of display Tilting Fully Articulated
Display diagonal 3" 3.2"
Display resolution 1,040k dot 1,620k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dot 3,680k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.62x 0.76x
Features
Slowest shutter speed 60 secs 60 secs
Maximum shutter speed 1/4000 secs 1/8000 secs
Maximum quiet shutter speed 1/16000 secs 1/16000 secs
Continuous shooting speed 8.6fps 12.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 5.80 m (at ISO 100) no built-in flash
Flash settings Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off 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
Maximum flash sync 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM 4096 x 2160 @ 60p / 150 Mbps, MOV, H.264, Linear PCM
Maximum video resolution 3840x2160 4096x2160
Video file format MPEG-4, H.264 MPEG-4, H.264, H.265
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 410g (0.90 pounds) 660g (1.46 pounds)
Physical dimensions 122 x 84 x 50mm (4.8" x 3.3" x 2.0") 139 x 98 x 87mm (5.5" x 3.9" x 3.4")
DXO scores
DXO All around 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 images 440 images
Form of battery Battery Pack Battery Pack
Battery ID BLS-50 DMW-BLF19
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 secs, 10 secs w/3 images)
Time lapse recording
Storage media SD/SDHC/SDXC (UHS-I/II supported) Dual SD/SDHC/SDXC cards (UHS-II V60 cards supported)
Storage slots 1 Dual
Price at launch $650 $2,498