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Olympus E-M5 III vs Panasonic GX1

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Panasonic Lumix DMC-GX1 front
Portability
87
Imaging
52
Features
54
Overall
52

Olympus E-M5 III vs Panasonic GX1 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 Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Released October 2019
  • Earlier Model is Olympus E-M5 II
  • Updated by OM System OM-5
Panasonic GX1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 318g - 116 x 68 x 39mm
  • Announced February 2012
  • Renewed by Panasonic GX7
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Olympus E-M5 III vs Panasonic GX1 Overview

Below, we will be reviewing the Olympus E-M5 III and Panasonic GX1, one being a Advanced Mirrorless and the latter is a Entry-Level Mirrorless by companies Olympus and Panasonic. There exists a significant gap among the resolutions of the E-M5 III (20MP) and GX1 (16MP) but they possess the exact same sensor size (Four Thirds).

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The E-M5 III was introduced 7 years later than the GX1 and that is a fairly sizable gap as far as camera technology is concerned. Both cameras come with different body type with the Olympus E-M5 III being a SLR-style mirrorless camera and the Panasonic GX1 being a Rangefinder-style mirrorless camera.

Before delving through a more detailed comparison, below is a concise view of how the E-M5 III grades versus the GX1 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M5 III over the Panasonic GX1

 E-M5 III GX1 
AnnouncedOctober 2019February 2012More recent by 94 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1040k460kClearer screen (+580k dot)
Selfie screen Easy selfies

Reasons to pick Panasonic GX1 over the Olympus E-M5 III

 GX1 E-M5 III 

Common features in the Olympus E-M5 III and Panasonic GX1

 E-M5 III GX1 
Manually focus More accurate focus
Screen dimension3"3"Identical screen size
Touch screen Quickly navigate

Olympus E-M5 III vs Panasonic GX1 Physical Comparison

If you're aiming to lug around your camera regularly, you need to factor its weight and dimensions. The Olympus E-M5 III comes with outside measurements 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 GX1 has dimensions of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") having a weight of 318 grams (0.70 lbs).

Check out the Olympus E-M5 III and Panasonic GX1 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you select at that time. Following is the front view scale comparison of the E-M5 III against the GX1.

Olympus E-M5 III vs Panasonic GX1 size comparison

Taking into consideration dimensions and weight, the portability grade of the E-M5 III and GX1 is 80 and 87 respectively.

Olympus E-M5 III vs Panasonic GX1 top view buttons comparison

Olympus E-M5 III vs Panasonic GX1 Sensor Comparison

Typically, its hard to envision the contrast in sensor measurements purely by going through specifications. The photograph underneath might give you a far better sense of the sensor measurements in the E-M5 III and GX1.

Plainly, both cameras have got the exact same sensor measurements albeit not the same megapixels. You should expect the Olympus E-M5 III to provide greater detail using its extra 4MP. Higher resolution will also let you crop photographs much more aggressively. The newer E-M5 III will have an advantage when it comes to sensor innovation.

Olympus E-M5 III vs Panasonic GX1 sensor size comparison

Olympus E-M5 III vs Panasonic GX1 Screen and ViewFinder

Olympus E-M5 III vs Panasonic GX1 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus E-M5 III Portrait photography info
Panasonic GX1 Portrait photography info
77
focusing manually
decent megapixels (20MP)
nice sensor size (Four Thirds)
includes face detect autofocus
exports RAW files
71
manual focus
good MP (16 megapixels)
sensor size is nice (Four Thirds)
has face detection focus
delivers RAW formats
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Street Comparison

Olympus E-M5 III Street photography factors
Panasonic GX1 Street photography factors
83
fully articulated screen
has image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
exports RAW files
boasts touch focus
environment proof
above average ISO range (25,600)
70
sensor size is nice (Four Thirds)
delivers RAW formats
includes touch to focus
no moving screen
no image stabilization
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Sports Comparison

Olympus E-M5 III Sports photography details
Panasonic GX1 Sports photography details
76
max shutter speed is good (1/8,000 seconds)
silent mode (1/32,000 seconds)
fast continuous shooting (30.0 fps)
has image stabilization (Sensor based 5-axis)
decent megapixels (20 megapixels)
nice sensor size (Four Thirds)
includes tracking focus
environment proof
sensor has phase detect autofocus
terrible battery power (310 shots)
47
good MP (16 megapixels)
sensor size is nice (Four Thirds)
has tracking autofocus
slow fps (4.0 frames/s)
no image stabilization
not so great battery life (300 shots)
does not have phase detect auto focus
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Travel Comparison

Olympus E-M5 III Travel photography advice
Panasonic GX1 Travel photography advice
77
environment proof
connects via bluetooth
boasts touch focus
decent megapixels (20MP)
display is selfie friendly
terrible battery power (310 CIPA)
65
includes touch to focus
good MP (16 megapixels)
flash built-in
missing Timelapse mode
not so great battery life (300 CIPA)
does not have a selfie friendly display
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Landscape Comparison

Olympus E-M5 III Landscape photography features
Panasonic GX1 Landscape photography features
77
focusing manually
swap lenses (Micro Four Thirds mount)
screen is a decent size (3 inch)
has image stabilization (Sensor based 5-axis)
decent megapixels (20MP)
nice sensor size (Four Thirds)
above average ISO range (25,600)
exports RAW files
environment proof
terrible battery power (310 CIPA)
62
manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inch)
good MP (16 megapixels)
sensor size is nice (Four Thirds)
delivers RAW formats
no image stabilization
not so great battery life (300 CIPA)
missing Timelapse mode
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Vlogging Comparison

Vlogging with Olympus E-M5 III
Vlogging with Panasonic GX1
84
display is selfie friendly
touch screen
has image stabilization (Sensor based 5-axis)
includes face detect autofocus
high res video (4096 x 2160 pxls)
includes mic socket
32
touchscreen capability
has face detection focus
high res video (1920 x 1080 pixels)
does not have a selfie friendly display
no image stabilization
missing external microphone socket
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Olympus E-M5 III vs Panasonic GX1 Specifications

Detailed spec comparison table for Olympus E-M5 III and Panasonic GX1
 Olympus OM-D E-M5 IIIPanasonic Lumix DMC-GX1
General Information
Brand Name Olympus Panasonic
Model type Olympus OM-D E-M5 III Panasonic Lumix DMC-GX1
Class Advanced Mirrorless Entry-Level Mirrorless
Released 2019-10-17 2012-02-14
Physical type SLR-style mirrorless Rangefinder-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 20 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 5184 x 3888 4592 x 3448
Maximum native ISO 25600 12800
Lowest native ISO 200 160
RAW format
Lowest enhanced ISO 64 -
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 23
Lens
Lens mount type Micro Four Thirds Micro Four Thirds
Amount of lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Display type Fully Articulated Fixed Type
Display sizing 3 inch 3 inch
Display resolution 1,040k dots 460k dots
Selfie friendly
Liveview
Touch display
Display tech - TFT Color LCD with wide-viewing angle
Viewfinder Information
Viewfinder type Electronic Electronic (optional)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.68x -
Features
Minimum shutter speed 60 secs 60 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Fastest quiet shutter speed 1/32000 secs -
Continuous shutter rate 30.0fps 4.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash 7.60 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
Fastest flash synchronize 1/250 secs 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60 fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)
Maximum video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone port
Headphone port
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 414g (0.91 pounds) 318g (0.70 pounds)
Dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 116 x 68 x 39mm (4.6" x 2.7" x 1.5")
DXO scores
DXO Overall rating not tested 55
DXO Color Depth rating not tested 20.8
DXO Dynamic range rating not tested 10.6
DXO Low light rating not tested 703
Other
Battery life 310 photos 300 photos
Battery type Battery Pack Battery Pack
Battery ID BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC
Card slots One One
Retail pricing $1,199 $228