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Olympus E-M5 III vs Panasonic G1

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Panasonic Lumix DMC-G1 front
Portability
82
Imaging
46
Features
50
Overall
47

Olympus E-M5 III vs Panasonic G1 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 Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Announced October 2019
  • Replaced the Olympus E-M5 II
  • Later Model is OM System OM-5
Panasonic G1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 1600 (Boost to 3200)
  • No Video
  • Micro Four Thirds Mount
  • 360g - 124 x 84 x 45mm
  • Launched January 2009
  • Later Model is Panasonic G2
Photography Glossary

Olympus E-M5 III vs Panasonic G1 Overview

Below is a in-depth analysis of the Olympus E-M5 III versus Panasonic G1, former being a Advanced Mirrorless while the latter is a Entry-Level Mirrorless by rivals Olympus and Panasonic. There exists a sizable gap between the image resolutions of the E-M5 III (20MP) and G1 (12MP) but they use the same exact sensor dimensions (Four Thirds).

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The E-M5 III was manufactured 10 years later than the G1 and that is quite a significant difference as far as technology is concerned. Each of the cameras offer the identical body type (SLR-style mirrorless).

Before getting in to a complete comparison, below is a quick view of how the E-M5 III grades versus the G1 in terms of portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M5 III over the Panasonic G1

 E-M5 III G1 
LaunchedOctober 2019January 2009More recent by 131 months
Screen resolution1040k460kCrisper screen (+580k dot)
Touch friendly screen Quickly navigate

Reasons to pick Panasonic G1 over the Olympus E-M5 III

 G1 E-M5 III 

Common features in the Olympus E-M5 III and Panasonic G1

 E-M5 III G1 
Manual focus Very exact focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Screen sizing3"3"Equivalent screen sizing
Selfie screen Both good for selfies

Olympus E-M5 III vs Panasonic G1 Physical Comparison

For anybody who is looking to lug around your camera, you'll have to factor in its weight and volume. The Olympus E-M5 III comes with outer dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") along with a weight of 414 grams (0.91 lbs) whilst the Panasonic G1 has sizing of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") accompanied by a weight of 360 grams (0.79 lbs).

Analyze the Olympus E-M5 III versus Panasonic G1 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ dependant on the lens you have attached during that time. Below is the front view proportions comparison of the E-M5 III versus the G1.

Olympus E-M5 III vs Panasonic G1 size comparison

Using dimensions and weight, the portability grade of the E-M5 III and G1 is 80 and 82 respectively.

Olympus E-M5 III vs Panasonic G1 top view buttons comparison

Olympus E-M5 III vs Panasonic G1 Sensor Comparison

Quite often, it's difficult to envision the difference between sensor measurements only by reading specs. The photograph here should provide you a clearer sense of the sensor sizes in the E-M5 III and G1.

All in all, each of these cameras enjoy the same exact sensor sizing albeit not the same resolution. You can expect the Olympus E-M5 III to offer extra detail due to its extra 8MP. Higher resolution will also make it easier to crop pictures far more aggressively. The younger E-M5 III is going to have an advantage when it comes to sensor tech.

Olympus E-M5 III vs Panasonic G1 sensor size comparison

Olympus E-M5 III vs Panasonic G1 Screen and ViewFinder

Olympus E-M5 III vs Panasonic G1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography highlights
Panasonic G1 Portrait photography highlights
77
you can focus manually
MP count good (20 megapixels)
good sensor size (Four Thirds)
includes face detect autofocus
delivers RAW formats
57
manual focus
sensor size is good (Four Thirds)
delivers RAW files
low resolution sensor (12MP)
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Street Comparison

Olympus E-M5 III as a Street photography camera
Panasonic G1 as a Street photography camera
83
fully articulated screen
has image stabilization (Sensor based 5-axis)
good sensor size (Four Thirds)
delivers RAW formats
offers touch focus
environment sealing
great high ISO (25,600)
72
screen articulates fully
sensor size is good (Four Thirds)
delivers RAW files
does not have image stabilization
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Sports Comparison

Olympus E-M5 III Sports photography highlights
Panasonic G1 Sports photography highlights
76
high shutter speed (1/8,000s)
quiet mode (1/32,000s)
fast shooting (30.0 frames per second)
has image stabilization (Sensor based 5-axis)
MP count good (20MP)
good sensor size (Four Thirds)
includes tracking focus
environment sealing
sensor has phase detect autofocus
low battery life (310 CIPA)
33
sensor size is good (Four Thirds)
slow continuous shooting (3.0 frames per second)
does not have image stabilization
low resolution sensor (12MP)
no phase detect auto focus
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Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Panasonic G1
77
environment sealing
supports bluetooth
offers touch focus
MP count good (20MP)
selfie friendly screen
low battery life (310 shots)
62
has built in flash
display is selfie friendly
missing Timelapse recording
low resolution sensor (12MP)
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Landscape Comparison

Olympus E-M5 III Landscape photography info
Panasonic G1 Landscape photography info
77
you can focus manually
switch lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based 5-axis)
MP count good (20 megapixels)
good sensor size (Four Thirds)
great high ISO (25,600)
delivers RAW formats
environment sealing
low battery life (310 per charge)
57
manual focus
change lenses (Micro Four Thirds mount)
decent sized screen (3 inch)
sensor size is good (Four Thirds)
delivers RAW files
does not have image stabilization
low resolution sensor (12MP)
missing Timelapse recording
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Vlogging Comparison

Olympus E-M5 III Vlogging details
Panasonic G1 Vlogging details
84
selfie friendly screen
has touchscreen
has image stabilization (Sensor based 5-axis)
includes face detect autofocus
high video quality (4096 x 2160 pixels)
includes microphone support
18
no video shooting
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Olympus E-M5 III vs Panasonic G1 Specifications

Detailed spec comparison table for Olympus E-M5 III and Panasonic G1
 Olympus OM-D E-M5 IIIPanasonic Lumix DMC-G1
General Information
Brand Olympus Panasonic
Model Olympus OM-D E-M5 III Panasonic Lumix DMC-G1
Class Advanced Mirrorless Entry-Level Mirrorless
Announced 2019-10-17 2009-01-19
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Powered by TruePic VIII -
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 20 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 4000 x 3000
Max native ISO 25600 1600
Max enhanced ISO - 3200
Lowest native ISO 200 100
RAW images
Lowest enhanced ISO 64 -
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 121 -
Lens
Lens mount Micro Four Thirds Micro Four Thirds
Number of lenses 107 107
Crop factor 2.1 2.1
Screen
Type of screen Fully Articulated Fully Articulated
Screen size 3 inches 3 inches
Screen resolution 1,040k dots 460k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.68x -
Features
Minimum shutter speed 60 seconds 60 seconds
Fastest shutter speed 1/8000 seconds 1/4000 seconds
Fastest silent shutter speed 1/32000 seconds -
Continuous shutter rate 30.0fps 3.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Integrated flash
Flash range no built-in flash 10.50 m
Flash options Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync
Hot shoe
AE bracketing
WB bracketing
Fastest flash synchronize 1/250 seconds 1/160 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 -
Max video resolution 4096x2160 None
Video file format MPEG-4, H.264 -
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
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 414 gr (0.91 pounds) 360 gr (0.79 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 124 x 84 x 45mm (4.9" x 3.3" x 1.8")
DXO scores
DXO Overall score not tested 53
DXO Color Depth score not tested 21.1
DXO Dynamic range score not tested 10.3
DXO Low light score not tested 463
Other
Battery life 310 shots 330 shots
Form of battery Battery Pack Battery Pack
Battery model BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC/SDXC (UHS-II supported) SD/MMC/SDHC card
Card slots One One
Pricing at release $1,199 $0