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Olympus E-M5 III vs Panasonic GH2

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Panasonic Lumix DMC-GH2 front
Portability
70
Imaging
51
Features
65
Overall
56

Olympus E-M5 III vs Panasonic GH2 Key Specs

Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Launched October 2019
  • Replaced the Olympus E-M5 II
  • Replacement is OM System OM-5
Panasonic GH2
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 442g - 124 x 90 x 76mm
  • Announced March 2011
  • Older Model is Panasonic GH1
  • Successor is Panasonic GH3
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Olympus E-M5 III vs Panasonic GH2 Overview

Here, we will be comparing the Olympus E-M5 III versus Panasonic GH2, both Advanced Mirrorless cameras by manufacturers Olympus and Panasonic. There exists a large gap among the image resolutions of the E-M5 III (20MP) and GH2 (16MP) but both cameras have the identical sensor sizing (Four Thirds).

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The E-M5 III was revealed 8 years later than the GH2 and that is a fairly serious difference as far as camera technology is concerned. Both of the cameras feature the same body design (SLR-style mirrorless).

Before diving into a in-depth comparison, here is a brief overview of how the E-M5 III grades vs the GH2 for portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M5 III over the Panasonic GH2

 E-M5 III GH2 
AnnouncedOctober 2019March 2011Fresher by 105 months
Screen resolution1040k460kCrisper screen (+580k dot)

Reasons to pick Panasonic GH2 over the Olympus E-M5 III

 GH2 E-M5 III 

Common features in the Olympus E-M5 III and Panasonic GH2

 E-M5 III GH2 
Manual focus More exact focus
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen size3"3"Same screen measurement
Selfie screen Both are selfie friendly
Touch friendly screen Quickly navigate

Olympus E-M5 III vs Panasonic GH2 Physical Comparison

For anyone who is intending to carry your camera regularly, you are going to need to think about its weight and measurements. The Olympus E-M5 III features external dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) while the Panasonic GH2 has proportions of 124mm x 90mm x 76mm (4.9" x 3.5" x 3.0") along with a weight of 442 grams (0.97 lbs).

Take a look at the Olympus E-M5 III versus Panasonic GH2 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ based on the lens you choose at the time. The following is a front view measurement comparison of the E-M5 III versus the GH2.

Olympus E-M5 III vs Panasonic GH2 size comparison

Using dimensions and weight, the portability grade of the E-M5 III and GH2 is 80 and 70 respectively.

Olympus E-M5 III vs Panasonic GH2 top view buttons comparison

Olympus E-M5 III vs Panasonic GH2 Sensor Comparison

Typically, its hard to imagine the gap in sensor sizing just by going through specs. The visual here might offer you a far better sense of the sensor sizes in the E-M5 III and GH2.

As you can plainly see, the two cameras feature the identical sensor size albeit different MP. You can count on the Olympus E-M5 III to show more detail because of its extra 4 Megapixels. Higher resolution will also help you crop pictures way more aggressively. The more recent E-M5 III should have a benefit with regard to sensor innovation.

Olympus E-M5 III vs Panasonic GH2 sensor size comparison

Olympus E-M5 III vs Panasonic GH2 Screen and ViewFinder

Olympus E-M5 III vs Panasonic GH2 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography details
Panasonic GH2 Portrait photography details
77
focusing manually
megapixel count decent (20MP)
good sensor size (Four Thirds)
comes with face detect autofocus
saves RAW files
70
has manual focus
resolution is good (16MP)
sensor size is nice (Four Thirds)
supports face detection focusing
saves RAW formats
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Street Comparison

Olympus E-M5 III Street photography factors
Panasonic GH2 Street photography factors
83
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
saves RAW files
offers focus by touch
environment proofing
good ISO range (25,600)
68
screen articulates
sensor size is nice (Four Thirds)
saves RAW formats
lack of image stabilization
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Sports Comparison

Olympus E-M5 III Sports photography information
Panasonic GH2 Sports photography information
76
max shutter speed is good (1/8,000 seconds)
silent mode (1/32,000 seconds)
high frames per second (30.0 fps)
image stabilization (Sensor based 5-axis)
megapixel count decent (20 megapixels)
good sensor size (Four Thirds)
comes with tracking focus
environment proofing
sensor has phase detect autofocus
not so great battery (310 per charge)
46
resolution is good (16 megapixels)
sensor size is nice (Four Thirds)
supports tracking autofocus
slow frames per second (3.0 fps)
lack of image stabilization
terrible battery (330 shots)
does not have phase detect AF
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Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Panasonic GH2
77
environment proofing
has bluetooth
offers focus by touch
megapixel count decent (20 megapixels)
display is selfie friendly
not so great battery (310 per charge)
62
resolution is good (16MP)
has built in flash
screen is selfie friendly
no Timelapse function
terrible battery (330 shots)
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Landscape Comparison

Olympus E-M5 III Landscape photography features
Panasonic GH2 Landscape photography features
77
focusing manually
change lenses (Micro Four Thirds mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
good sensor size (Four Thirds)
good ISO range (25,600)
saves RAW files
environment proofing
not so great battery (310 shots)
60
has manual focus
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3 inches)
resolution is good (16MP)
sensor size is nice (Four Thirds)
saves RAW formats
lack of image stabilization
terrible battery (330 CIPA)
no Timelapse function
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Vlogging Comparison

Vlogging with Olympus E-M5 III
Vlogging with Panasonic GH2
84
display is selfie friendly
touchscreen capability
image stabilization (Sensor based 5-axis)
comes with face detect autofocus
high quality video (4096 x 2160 resolution)
includes microphone jack
71
screen is selfie friendly
touchscreen capability
supports face detection focusing
video resolution high (1920 x 1080 resolution)
comes with external microphone support
lack of image stabilization
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Olympus E-M5 III vs Panasonic GH2 Specifications

Detailed spec comparison table for Olympus E-M5 III and Panasonic GH2
 Olympus OM-D E-M5 IIIPanasonic Lumix DMC-GH2
General Information
Brand Name Olympus Panasonic
Model type Olympus OM-D E-M5 III Panasonic Lumix DMC-GH2
Type Advanced Mirrorless Advanced Mirrorless
Launched 2019-10-17 2011-03-23
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Chip TruePic VIII Venus Engine FHD
Sensor type MOS 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 20MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 5184 x 3888 4608 x 3456
Max native ISO 25600 12800
Min native ISO 200 160
RAW pictures
Min boosted ISO 64 -
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 23
Lens
Lens support Micro Four Thirds Micro Four Thirds
Amount of lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Display type Fully Articulated Fully Articulated
Display diagonal 3" 3"
Resolution of display 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch operation
Display tech - TFT Color LCD with wide-viewing angle
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% 100%
Viewfinder magnification 0.68x 0.71x
Features
Slowest shutter speed 60s 60s
Maximum shutter speed 1/8000s 1/4000s
Maximum quiet shutter speed 1/32000s -
Continuous shooting rate 30.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 15.60 m
Flash settings Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync
External flash
AEB
WB bracketing
Maximum flash synchronize 1/250s 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (24, 30, 60fps) 1280 x 720 (60, 30 fps), 848 x 480 (30 fps), 640 x 480 (30fps), 320 x 240 (30fps)
Max video resolution 4096x2160 1920x1080
Video data format MPEG-4, H.264 AVCHD, Motion JPEG
Microphone support
Headphone support
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 414 gr (0.91 lbs) 442 gr (0.97 lbs)
Physical dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 124 x 90 x 76mm (4.9" x 3.5" x 3.0")
DXO scores
DXO All around rating not tested 60
DXO Color Depth rating not tested 21.2
DXO Dynamic range rating not tested 11.3
DXO Low light rating not tested 655
Other
Battery life 310 images 330 images
Battery style Battery Pack Battery Pack
Battery ID BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Card slots One One
Retail cost $1,199 $1,000