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Olympus E-M1 III vs Panasonic GF7

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Panasonic Lumix DMC-GF7 front
Portability
90
Imaging
54
Features
66
Overall
58

Olympus E-M1 III vs Panasonic GF7 Key Specs

Olympus E-M1 III
(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
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Revealed February 2020
  • Superseded the Olympus E-M1 II
Panasonic GF7
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 200 - 25600
  • 1/16000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 266g - 107 x 65 x 33mm
  • Announced February 2015
  • Succeeded the Panasonic GF6
  • Newer Model is Panasonic GF8
Photography Glossary

Olympus E-M1 III vs Panasonic GF7 Overview

Below, we will be comparing the Olympus E-M1 III and Panasonic GF7, former is a Pro Mirrorless while the latter is a Entry-Level Mirrorless by rivals Olympus and Panasonic. There exists a large gap among the image resolutions of the E-M1 III (20MP) and GF7 (16MP) but they enjoy the exact same sensor measurements (Four Thirds).

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The E-M1 III was introduced 5 years after the GF7 which is a fairly serious difference as far as camera technology is concerned. Each of these cameras come with different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Panasonic GF7 being a Rangefinder-style mirrorless camera.

Before going straight into a full comparison, below is a quick view of how the E-M1 III matches up vs the GF7 in terms of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 III over the Panasonic GF7

 E-M1 III GF7 
AnnouncedFebruary 2020February 2015More modern by 62 months
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Easy selfies

Reasons to pick Panasonic GF7 over the Olympus E-M1 III

 GF7 E-M1 III 
Screen resolution1040k1037kSharper screen (+3k dot)

Common features in the Olympus E-M1 III and Panasonic GF7

 E-M1 III GF7 
Manual focus Dial precise focus
Screen dimension3"3"Identical screen measurements
Touch screen Quickly navigate

Olympus E-M1 III vs Panasonic GF7 Physical Comparison

For anyone who is aiming to carry around your camera regularly, you are going to need to think about its weight and proportions. The Olympus E-M1 III features exterior dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) while the Panasonic GF7 has measurements of 107mm x 65mm x 33mm (4.2" x 2.6" x 1.3") with a weight of 266 grams (0.59 lbs).

Check the Olympus E-M1 III and Panasonic GF7 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change based on the lens you are utilising at that time. Below is the front view sizing comparison of the E-M1 III against the GF7.

Olympus E-M1 III vs Panasonic GF7 size comparison

Taking into account dimensions and weight, the portability grade of the E-M1 III and GF7 is 67 and 90 respectively.

Olympus E-M1 III vs Panasonic GF7 top view buttons comparison

Olympus E-M1 III vs Panasonic GF7 Sensor Comparison

Normally, it is very difficult to visualize the difference in sensor sizes merely by checking out specifications. The picture underneath will provide you a more clear sense of the sensor sizes in the E-M1 III and GF7.

Plainly, the 2 cameras have got the exact same sensor measurements albeit different megapixels. You can count on the Olympus E-M1 III to provide extra detail using its extra 4 Megapixels. Higher resolution can also enable you to crop shots much more aggressively. The more modern E-M1 III should have an advantage in sensor innovation.

Olympus E-M1 III vs Panasonic GF7 sensor size comparison

Olympus E-M1 III vs Panasonic GF7 Screen and ViewFinder

Olympus E-M1 III vs Panasonic GF7 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 III as a Portrait photography camera
Panasonic GF7 as a Portrait photography camera
77
focusing manually
decent MP (20MP)
sensor size is nice (Four Thirds)
has face detection focusing
exports RAW formats
65
has manual focus
decent sensor resolution (16 megapixels)
sensor size is nice (Four Thirds)
provides face detection autofocus
supports RAW files
no external flash support
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Street Comparison

Olympus E-M1 III Street photography info
Panasonic GF7 Street photography info
78
screen articulates fully
built in image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
exports RAW formats
includes focus via touch
weather sealing
good high ISO (25,600)
80
screen tilts up and down
sensor size is nice (Four Thirds)
supports RAW files
provides touch to focus
very good ISO range (25,600)
no image stabilization
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Sports Comparison

Sports photography with Olympus E-M1 III
Sports photography with Panasonic GF7
81
maximum shutter speed is high (1/8,000s)
silent shutter (1/32,000s)
fast shooting (60.0 fps)
built in image stabilization (Sensor based 5-axis)
decent MP (20MP)
sensor size is nice (Four Thirds)
has tracking autofocus
weather sealing
has phase detect AF
52
max shutter speed is good (1/16,000s)
decent sensor resolution (16MP)
sensor size is nice (Four Thirds)
provides tracking autofocus
slow fps (5.8 frames per second)
no image stabilization
not so great battery pack (230 per charge)
lack of phase detect autofocus
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Travel Comparison

Olympus E-M1 III Travel photography highlights
Panasonic GF7 Travel photography highlights
79
weather sealing
has bluetooth
includes focus via touch
decent MP (20MP)
display is selfie friendly
70
provides touch to focus
decent sensor resolution (16 megapixels)
built-in flash
not so great battery pack (230 CIPA)
does not have selfie friendly screen
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Landscape Comparison

Landscape photography with Olympus E-M1 III
Landscape photography with Panasonic GF7
81
focusing manually
change lenses (Micro Four Thirds mount)
screen size is decent (3 inch)
built in image stabilization (Sensor based 5-axis)
decent MP (20 megapixels)
sensor size is nice (Four Thirds)
no low pass filter
good high ISO (25,600)
exports RAW formats
weather sealing
has dual storage slots
69
has manual focus
swap lenses (Micro Four Thirds mount)
screen size is good (3 inches)
decent sensor resolution (16MP)
sensor size is nice (Four Thirds)
very good ISO range (25,600)
supports RAW files
no image stabilization
not so great battery pack (230 CIPA)
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Vlogging Comparison

Vlogging with Olympus E-M1 III
Vlogging with Panasonic GF7
79
display is selfie friendly
touch screen
built in image stabilization (Sensor based 5-axis)
has face detection focusing
video res high (4096 x 2160 resolution)
has external mic jack
33
has touchscreen
provides face detection autofocus
high video quality (1920 x 1080 resolution)
does not have selfie friendly screen
no image stabilization
missing external microphone port
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Olympus E-M1 III vs Panasonic GF7 Specifications

Detailed spec comparison table for Olympus E-M1 III and Panasonic GF7
 Olympus OM-D E-M1 Mark IIIPanasonic Lumix DMC-GF7
General Information
Brand Name Olympus Panasonic
Model Olympus OM-D E-M1 Mark III Panasonic Lumix DMC-GF7
Type Pro Mirrorless Entry-Level Mirrorless
Revealed 2020-02-11 2015-02-01
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip TruePic IX Venus Engine
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 20 megapixels 16 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 4592 x 3448
Max native ISO 25600 25600
Lowest native ISO 200 200
RAW photos
Lowest enhanced ISO 64 100
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 121 23
Cross focus points 121 -
Lens
Lens mounting type Micro Four Thirds Micro Four Thirds
Amount of lenses 107 107
Focal length multiplier 2.1 2.1
Screen
Screen type Fully Articulated Tilting
Screen sizing 3" 3"
Resolution of screen 1,037 thousand dot 1,040 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Min shutter speed 60 secs 60 secs
Max shutter speed 1/8000 secs 1/16000 secs
Max silent shutter speed 1/32000 secs -
Continuous shutter speed 60.0fps 5.8fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash 4.00 m (at ISO 100)
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, auto w/redeye reduction, flash on, flash on w/redeye reduction, slow sync, slow sync w/redeye reduction, flash off
External flash
AE bracketing
White balance bracketing
Max flash sync 1/250 secs -
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 PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM 1920 x 1080 (60p, 60i, 50p, 50i, 30p, 25p, 24p), 1280 x 720 (30p, 25p), 640 x 480 (30p, 25p)
Max video resolution 4096x2160 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580g (1.28 lb) 266g (0.59 lb)
Dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 107 x 65 x 33mm (4.2" x 2.6" x 1.3")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 420 pictures 230 pictures
Style of battery Battery Pack Battery Pack
Battery model BLH-1 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 secs, 3-shot/10 sec)
Time lapse recording
Type of storage Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC/SDXC card
Storage slots Dual One
Launch cost $1,800 $308